diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/args.nim | 175 | ||||
| -rw-r--r-- | src/aur.nim | 192 | ||||
| -rw-r--r-- | src/common.nim | 392 | ||||
| -rw-r--r-- | src/config.nim | 125 | ||||
| -rw-r--r-- | src/feature/localquery.nim | 81 | ||||
| -rw-r--r-- | src/feature/syncinfo.nim | 130 | ||||
| -rw-r--r-- | src/feature/syncinstall.nim | 827 | ||||
| -rw-r--r-- | src/feature/syncsearch.nim | 53 | ||||
| -rw-r--r-- | src/format.nim | 308 | ||||
| -rw-r--r-- | src/main.nim | 260 | ||||
| -rw-r--r-- | src/package.nim | 249 | ||||
| -rw-r--r-- | src/pacman.nim | 367 | ||||
| -rw-r--r-- | src/utils.nim | 203 | ||||
| -rw-r--r-- | src/wrapper/alpm.nim | 146 | ||||
| -rw-r--r-- | src/wrapper/curl.nim | 123 |
15 files changed, 3631 insertions, 0 deletions
diff --git a/src/args.nim b/src/args.nim new file mode 100644 index 0000000..12b31b3 --- /dev/null +++ b/src/args.nim @@ -0,0 +1,175 @@ +import + future, options, os, posix, sequtils, sets, strutils, + utils + +type + ArgumentType* {.pure.} = enum + short, long, target + + Argument* = tuple[ + key: string, + value: Option[string], + atype: ArgumentType + ] + + OptionPair* = tuple[ + short: Option[string], + long: string + ] + + OptionKey* = tuple[ + key: string, + long: bool + ] + +iterator readLines(): string = + try: + while true: + yield readLine(stdin) + except: + discard + +iterator splitSingle(valueFull: string, optionsWithParameter: HashSet[OptionKey], + next: Option[string]): tuple[key: string, value: Option[string], consumedNext: bool] = + var i = 0 + while i < valueFull.len: + let key = $valueFull[i] + if (key, false) in optionsWithParameter: + if i == valueFull.high: + if next.isNone: + raise commandError(trc("%s: option requires an argument -- '%c'\n").strip + .replace("%s", "$#").replace("%c", "$#") % [getAppFilename(), key], + showError = false) + else: + yield (key, next, true) + else: + yield (key, some(valueFull[i + 1 .. ^1]), false) + i = valueFull.len + else: + yield (key, none(string), false) + i += 1 + +proc splitArgs*(params: seq[string], + optionsWithParameter: HashSet[OptionKey]): seq[Argument] = + proc handleCurrentNext(current: string, next: Option[string], + stdinConsumed: bool, endOfOpts: bool): (seq[Argument], Option[string], bool, bool) = + if current == "-": + if stdinConsumed or isatty(0) == 1: + raise commandError(trp("argument '-' specified without input on stdin\n").strip) + else: + let args = lc[x | (y <- readLines(), x <- y.splitWhitespace), string] + .map(s => (s, none(string), ArgumentType.target)) + + return (args, next, true, endOfOpts) + elif endOfOpts: + return (@[(current, none(string), ArgumentType.target)], next, stdinConsumed, true) + elif current == "--": + return (@[], next, stdinConsumed, true) + elif current[0 .. 1] == "--": + let valueFull = current[2 .. ^1] + let index = valueFull.find("=") + let key = if index >= 0: valueFull[0 .. index - 1] else: valueFull + let valueOption = if index >= 0: some(valueFull[index + 1 .. ^1]) else: none(string) + + if (key, true) in optionsWithParameter: + if valueOption.isSome: + return (@[(key, valueOption, ArgumentType.long)], next, stdinConsumed, false) + elif next.isSome: + return (@[(key, next, ArgumentType.long)], none(string), stdinConsumed, false) + else: + raise commandError(trc("%s: option '%s%s' requires an argument\n").strip + .replace("%s", "$#") % [getAppFilename(), "--", key], showError = false) + elif valueOption.isSome: + raise commandError(trc("%s: option '%s%s' doesn't allow an argument\n").strip + .replace("%s", "$#") % [getAppFilename(), "--", key], showError = false) + else: + return (@[(key, none(string), ArgumentType.long)], next, stdinConsumed, false) + elif current[0] == '-' and current.len >= 2: + let argsResult = toSeq(splitSingle(current[1 .. ^1], optionsWithParameter, next)) + let consumedNext = argsResult.map(a => a.consumedNext).foldl(a or b) + let newNext = next.filter(n => not consumedNext) + + return (lc[(x.key, x.value, ArgumentType.short) | (x <- argsResult), Argument], + newNext, stdinConsumed, false) + else: + return (@[(current, none(string), ArgumentType.target)], next, stdinConsumed, false) + + type + ParseArgument = tuple[arg: Option[Argument],current: Option[string]] + ParseCycle = tuple[args: seq[ParseArgument], stdinConsumed: bool, endOfOpts: bool] + + proc buildArgs(input: ParseCycle, next: Option[string]): ParseCycle = + if input.args.len == 0: + (@[(none(Argument), next)], input.stdinConsumed, input.endOfOpts) + else: + let last = input.args[^1] + if last.current.isSome: + let handleResult: tuple[args: seq[Argument], next: Option[string], + stdinConsumed: bool, endOfOpts: bool] = handleCurrentNext(last.current.unsafeGet, + next, input.stdinConsumed, input.endOfOpts) + + let append = handleResult.args.map(a => (some(a), none(string))) + (input.args[0 .. ^2] & append & (none(Argument), handleResult.next), + handleResult.stdinConsumed, handleResult.endOfOpts) + elif next.isSome: + (input.args & (none(Argument), next), input.stdinConsumed, input.endOfOpts) + else: + input + + let cycle: ParseCycle = (params.map(some) & none(string)) + .foldl(buildArgs(a, b), (newSeq[ParseArgument](), false, false)) + + if cycle.stdinConsumed: + discard close(0) + discard open("/dev/tty", O_RDONLY) + + lc[x | (y <- cycle.args, x <- y.arg), Argument] + +proc isShort*(arg: Argument): bool = arg.atype == ArgumentType.short +proc isLong*(arg: Argument): bool = arg.atype == ArgumentType.long +proc isTarget*(arg: Argument): bool = arg.atype == ArgumentType.target + +proc collectArg*(arg: Argument): seq[string] = + if arg.isShort: + let key = "-" & arg.key + arg.value.map(v => @[key, v]).get(@[key]) + elif arg.isLong: + let key = "--" & arg.key + arg.value.map(v => @[key, v]).get(@[key]) + elif arg.isTarget: + @[arg.key] + else: + @[] + +proc len*(op: OptionPair): int = + if op.short.isSome: 2 else: 1 + +iterator items*(op: OptionPair): OptionKey = + if op.short.isSome: + yield (op.short.unsafeGet, false) + yield (op.long, true) + +proc filter*(args: seq[Argument], removeMatches: bool, keepTargets: bool, + pairs: varargs[OptionPair]): seq[Argument] = + let pairsSeq = @pairs + let argsSet = lc[x | (y <- pairsSeq, x <- y), OptionKey].toSet + + args.filter(arg => (arg.isShort and (removeMatches xor (arg.key, false) in argsSet)) or + (arg.isLong and (removeMatches xor (arg.key, true) in argsSet)) or + (arg.isTarget and keepTargets)) + +template count*(args: seq[Argument], pairs: varargs[OptionPair]): int = + args.filter(false, false, pairs).len + +template check*(args: seq[Argument], pairs: varargs[OptionPair]): bool = + args.count(pairs) > 0 + +template whitelisted*(args: seq[Argument], pairs: varargs[OptionPair]): bool = + args.filter(true, false, pairs).len == 0 + +proc matchOption*(arg: Argument, pair: OptionPair): bool = + (arg.isShort and pair.short.map(o => o == arg.key).get(false)) or + (arg.isLong and arg.key == pair.long) + +proc targets*(args: seq[Argument]): seq[string] = + args.filter(isTarget).map(a => a.key) diff --git a/src/aur.nim b/src/aur.nim new file mode 100644 index 0000000..acf9f96 --- /dev/null +++ b/src/aur.nim @@ -0,0 +1,192 @@ +import + future, json, options, re, sequtils, sets, strutils, tables, + package, utils, + "wrapper/curl" + +type + AurComment* = tuple[ + author: string, + date: string, + text: string + ] + +const + aurUrl* = "https://aur.archlinux.org/" + +proc parseRpcPackageInfo(obj: JsonNode): Option[RpcPackageInfo] = + template optInt64(i: int64): Option[int64] = + if i > 0: some(i) else: none(int64) + + let base = obj["PackageBase"].getStr + let name = obj["Name"].getStr + let version = obj["Version"].getStr + let descriptionEmpty = obj["Description"].getStr + let description = if descriptionEmpty.len > 0: some(descriptionEmpty) else: none(string) + let maintainerEmpty = obj["Maintainer"].getStr + let maintainer = if maintainerEmpty.len > 0: some(maintainerEmpty) else: none(string) + let firstSubmitted = obj["FirstSubmitted"].getBiggestInt(0).optInt64 + let lastModified = obj["LastModified"].getBiggestInt(0).optInt64 + let votes = (int) obj["NumVotes"].getBiggestInt(0) + let popularity = obj["Popularity"].getFloat(0) + + if base.len > 0 and name.len > 0: + some(RpcPackageInfo(repo: "aur", base: base, name: name, version: version, + description: description, maintainer: maintainer, + firstSubmitted: firstSubmitted, lastModified: lastModified, + votes: votes, popularity: popularity)) + else: + none(RpcPackageInfo) + +template withAur*(body: untyped): untyped = + withCurlGlobal(): + body + +proc obtainPkgBaseSrcInfo(base: string): (string, Option[string]) = + try: + withAur(): + withCurl(instance): + let url = aurUrl & "cgit/aur.git/plain/.SRCINFO?h=" & + instance.escape(base) + (performString(url), none(string)) + except CurlError: + ("", some(getCurrentException().msg)) + +proc getRpcPackageInfo*(pkgs: seq[string]): (seq[RpcPackageInfo], Option[string]) = + if pkgs.len == 0: + (@[], none(string)) + else: + withAur(): + try: + withCurl(instance): + let url = aurUrl & "rpc/?v=5&type=info&arg[]=" & @pkgs + .deduplicate + .map(u => instance.escape(u)) + .foldl(a & "&arg[]=" & b) + + let response = performString(url) + let results = parseJson(response)["results"] + let table = lc[(x.name, x) | (y <- results, x <- parseRpcPackageInfo(y)), + (string, RpcPackageInfo)].toTable + (lc[x | (p <- pkgs, x <- table.opt(p)), RpcPackageInfo], none(string)) + except CurlError: + (@[], some(getCurrentException().msg)) + except JsonParsingError: + (@[], some(tr"failed to parse server response")) + +proc getAurPackageInfo*(pkgs: seq[string], rpcInfosOption: Option[seq[RpcPackageInfo]], + progressCallback: (int, int) -> void): (seq[PackageInfo], seq[string]) = + if pkgs.len == 0: + (@[], @[]) + else: + withAur(): + progressCallback(0, pkgs.len) + + let (rpcInfos, error) = if rpcInfosOption.isSome: + (rpcInfosOption.unsafeGet, none(string)) + else: + getRpcPackageInfo(pkgs) + + if error.isSome: + (@[], @[error.unsafeGet]) + else: + type + ParseResult = tuple[ + infos: seq[PackageInfo], + error: Option[string] + ] + + let deduplicated = lc[x.base | (x <- rpcInfos), string].deduplicate + progressCallback(0, deduplicated.len) + + proc obtainAndParse(base: string, index: int): ParseResult = + let (srcInfo, operror) = obtainPkgBaseSrcInfo(base) + progressCallback(index + 1, deduplicated.len) + + if operror.isSome: + (@[], operror) + else: + let pkgInfos = parseSrcInfo("aur", srcInfo, + aurUrl & base & ".git", none(string), none(string), none(string), rpcInfos) + (pkgInfos, none(string)) + + let parsed = deduplicated.foldl(a & obtainAndParse(b, a.len), newSeq[ParseResult]()) + let infos = lc[x | (y <- parsed, x <- y.infos), PackageInfo] + let errors = lc[x | (y <- parsed, x <- y.error), string] + + let table = infos.map(i => (i.name, i)).toTable + (lc[x | (p <- pkgs, x <- table.opt(p)), PackageInfo], errors) + +proc findAurPackages*(query: seq[string]): (seq[RpcPackageInfo], Option[string]) = + if query.len == 0 or query[0].len <= 2: + (@[], none(string)) + else: + withAur(): + try: + withCurl(instance): + let url = aurUrl & "rpc/?v=5&type=search&by=name&arg=" & + instance.escape(query[0]) + + let response = performString(url) + let results = parseJson(response)["results"] + let rpcInfos = lc[x | (y <- results, x <- parseRpcPackageInfo(y)), RpcPackageInfo] + + let filteredRpcInfos = if query.len > 1: (block: + let queryLow = query[1 .. ^1].map(q => q.toLowerAscii) + rpcInfos.filter(i => queryLow.map(q => i.name.toLowerAscii.contains(q) or + i.description.map(d => d.toLowerAscii.contains(q)).get(false)).foldl(a and b))) + else: + rpcInfos + + (filteredRpcInfos, none(string)) + except CurlError: + (@[], some(getCurrentException().msg)) + +proc downloadAurComments*(base: string): (seq[AurComment], Option[string]) = + let (content, error) = withAur(): + try: + withCurl(instance): + let url = aurUrl & "pkgbase/" & base & "/?comments=all" + (performString(url), none(string)) + except CurlError: + ("", some(getCurrentException().msg)) + + if error.isSome: + (@[], error) + else: + let commentRe = re("<h4\\ id=\"comment-\\d+\">\\n\\s+(.*)?\\ commented\\ on\\ " & + "(.*)\\n(?:.*\\n)*?\\s+</h4>\\n\\t\\t<div\\ id=\"comment-\\d+-content\"\\ " & + "class=\"article-content\">((?:\\n.*)*?)\\n\\t\\t</div>") + + proc transformComment(comment: string): string = + comment + # line breaks can leave a space + .replace("\n", " ") + # force line break + .replace("<br />", "\n") + # paragraphs look like 2 line breaks + .replace("<p>", "\n\n") + .replace("</p>", "\n\n") + # remove tags + .replace(re"<.*?>", "") + # multiple spaces become 1 spage + .replace(re"\ {2,}", " ") + # strip lines + .strip.split("\n").map(s => s.strip).foldl(a & "\n" & b).strip + # don't allow more than 2 line breaks + .replace(re"\n{2,}", "\n\n") + # replace mnemonics + .replace("<", "<") + .replace(">", ">") + .replace(""", "\"") + .replace("&", "&") + + proc findAllMatches(start: int, found: seq[AurComment]): seq[AurComment] = + var matches: array[3, string] + let index = content.find(commentRe, matches, start) + if index >= 0: + findAllMatches(index + 1, found & (matches[0].strip, matches[1].strip, + transformComment(matches[2]))) + else: + found + + (findAllMatches(0, @[]), none(string)) diff --git a/src/common.nim b/src/common.nim new file mode 100644 index 0000000..e17c802 --- /dev/null +++ b/src/common.nim @@ -0,0 +1,392 @@ +import + future, options, os, osproc, posix, sequtils, sets, strutils, tables, + args, config, package, pacman, utils, + "wrapper/alpm" + +type + SyncFoundPackageInfo* = tuple[ + base: string, + version: string, + arch: Option[string] + ] + + SyncFoundInfo* = tuple[ + repo: string, + pkg: Option[SyncFoundPackageInfo] + ] + + PackageTarget* = object of RootObj + name*: string + repo*: Option[string] + + SyncPackageTarget* = object of PackageTarget + foundInfo*: Option[SyncFoundInfo] + + FullPackageTarget*[T] = object of SyncPackageTarget + pkgInfo*: Option[T] + +proc toPackageReference*(dependency: ptr AlpmDependency): PackageReference = + let op = case dependency.depmod: + of AlpmDepMod.eq: some(ConstraintOperation.eq) + of AlpmDepMod.ge: some(ConstraintOperation.ge) + of AlpmDepMod.le: some(ConstraintOperation.le) + of AlpmDepMod.gt: some(ConstraintOperation.gt) + of AlpmDepMod.lt: some(ConstraintOperation.lt) + else: none(ConstraintOperation) + + let description = if dependency.desc != nil: some($dependency.desc) else: none(string) + ($dependency.name, description, op.map(o => (o, $dependency.version))) + +proc checkConstraints(lop: ConstraintOperation, rop: ConstraintOperation, cmp: int): bool = + let (x1, x2) = if cmp > 0: + (1, -1) + elif cmp < 0: + (-1, 1) + else: + (0, 0) + + proc c(op: ConstraintOperation, x1: int, x2: int): bool = + case op: + of ConstraintOperation.eq: x1 == x2 + of ConstraintOperation.ge: x1 >= x2 + of ConstraintOperation.le: x1 <= x2 + of ConstraintOperation.gt: x1 > x2 + of ConstraintOperation.lt: x1 < x2 + + template a(x: int): bool = lop.c(x, x1) and rop.c(x, x2) + + a(2) or a(1) or a(0) or a(-1) or a(-2) + +proc isProvidedBy*(package: PackageReference, by: PackageReference): bool = + if package.name == by.name: + if package.constraint.isNone or by.constraint.isNone: + true + else: + let lcon = package.constraint.unsafeGet + let rcon = package.constraint.unsafeGet + let cmp = vercmp(lcon.version, rcon.version) + checkConstraints(lcon.operation, rcon.operation, cmp) + else: + false + +proc checkAndRefresh*(color: bool, args: seq[Argument]): tuple[code: int, args: seq[Argument]] = + let refreshCount = args.count((some("y"), "refresh")) + if refreshCount > 0: + let code = pacmanRun(true, color, args + .keepOnlyOptions(commonOptions, upgradeCommonOptions) & + ("S", none(string), ArgumentType.short) & + ("y", none(string), ArgumentType.short).repeat(refreshCount)) + + let callArgs = args + .filter(arg => not arg.matchOption((some("y"), "refresh"))) + (code, callArgs) + else: + (0, args) + +proc packageTargets*(args: seq[Argument]): seq[PackageTarget] = + args.targets.map(proc (target: string): PackageTarget = + let splitTarget = target.split('/', 2) + if splitTarget.len == 2: + PackageTarget(name: splitTarget[1], repo: some(splitTarget[0])) + else: + PackageTarget(name: target, repo: none(string))) + +proc isAurTargetSync*(target: SyncPackageTarget): bool = + target.foundInfo.isNone and (target.repo.isNone or target.repo == some("aur")) + +proc isAurTargetFull*[T: RpcPackageInfo](target: FullPackageTarget[T]): bool = + target.foundInfo.isSome and target.foundInfo.unsafeGet.repo == "aur" + +proc findSyncTargets*(handle: ptr AlpmHandle, dbs: seq[ptr AlpmDatabase], + targets: seq[PackageTarget], allowGroups: bool, checkProvides: bool): + (seq[SyncPackageTarget], seq[string]) = + let dbTable = dbs.map(d => ($d.name, d)).toTable + + proc checkProvided(name: string, db: ptr AlpmDatabase): bool = + for pkg in db.packages: + for provides in pkg.provides: + if $provides.name == name: + return true + return false + + proc findSync(target: PackageTarget): Option[SyncFoundInfo] = + if target.repo.isSome: + let repo = target.repo.unsafeGet + + if dbTable.hasKey(repo): + let db = dbTable[repo] + let pkg = db[target.name] + + if pkg != nil: + let base = if pkg.base == nil: target.name else: $pkg.base + return some((repo, some((base, $pkg.version, some($pkg.arch))))) + elif checkProvides and target.name.checkProvided(db): + return some((repo, none(SyncFoundPackageInfo))) + else: + return none(SyncFoundInfo) + else: + return none(SyncFoundInfo) + else: + let directResult = dbs + .map(db => (block: + let pkg = db[target.name] + if pkg != nil: + let base = if pkg.base == nil: target.name else: $pkg.base + some(($db.name, some((base, $pkg.version, some($pkg.arch))))) + else: + none(SyncFoundInfo))) + .filter(i => i.isSome) + .optFirst + .flatten + + if directResult.isSome: + return directResult + else: + if allowGroups: + let groupRepo = lc[d | (d <- dbs, g <- d.groups, $g.name == target.name), + ptr AlpmDatabase].optFirst + if groupRepo.isSome: + return groupRepo.map(d => ($d.name, none(SyncFoundPackageInfo))) + + if checkProvides: + for db in dbs: + if target.name.checkProvided(db): + return some(($db.name, none(SyncFoundPackageInfo))) + return none(SyncFoundInfo) + else: + return none(SyncFoundInfo) + + let syncTargets = targets.map(t => SyncPackageTarget(name: t.name, + repo: t.repo, foundInfo: findSync(t))) + let checkAur = syncTargets.filter(isAurTargetSync).map(t => t.name) + (syncTargets, checkAur) + +proc mapAurTargets*[T: RpcPackageInfo](targets: seq[SyncPackageTarget], + pkgInfos: seq[T]): seq[FullPackageTarget[T]] = + let aurTable = pkgInfos.map(i => (i.name, i)).toTable + + targets.map(proc (target: SyncPackageTarget): FullPackageTarget[T] = + if target.foundInfo.isNone and aurTable.hasKey(target.name): + let pkgInfo = aurTable[target.name] + let syncInfo = ("aur", some((pkgInfo.base, pkgInfo.version, none(string)))) + FullPackageTarget[T](name: target.name, repo: target.repo, + foundInfo: some(syncInfo), pkgInfo: some(pkgInfo)) + else: + FullPackageTarget[T](name: target.name, repo: target.repo, + foundInfo: target.foundInfo, pkgInfo: none(T))) + +proc formatArgument*(target: PackageTarget): string = + target.repo.map(r => r & "/" & target.name).get(target.name) + +proc ensureTmpOrError*(config: Config): Option[string] = + let tmpRootExists = try: + discard config.tmpRoot.existsOrCreateDir() + true + except: + false + + if not tmpRootExists: + some(tr"failed to create tmp directory '$#'" % [config.tmpRoot]) + else: + none(string) + +proc bisectVersion(repoPath: string, debug: bool, firstCommit: Option[string], + compareMethod: string, relativePath: string, version: string): Option[string] = + template forkExecWithoutOutput(args: varargs[string]): int = + forkWait(() => (block: + discard close(0) + if not debug: + discard close(1) + discard close(2) + + execResult(args))) + + let (workFirstCommit, checkFirst) = if firstCommit.isSome: + (firstCommit, false) + else: + (runProgram(gitCmd, "-C", repoPath, + "rev-list", "--max-parents=0", "@").optLast, true) + let realLastThreeCommits = runProgram(gitCmd, "-C", repoPath, + "rev-list", "--max-count=3", "@") + let index = workFirstCommit.map(c => realLastThreeCommits.find(c)).get(-1) + let lastThreeCommits = if index >= 0: + realLastThreeCommits[0 .. index] + else: + realLastThreeCommits + + proc checkCommit(commit: string): Option[string] = + let checkout1Code = forkExecWithoutOutput(gitCmd, "-C", repoPath, + "checkout", commit) + + if checkout1Code != 0: + none(string) + else: + let foundVersion = runProgram(pkgLibDir & "/bisect", + compareMethod, repoPath & "/" & relativePath, version).optFirst + let checkout2Code = forkExecWithoutOutput(gitCmd, "-C", repoPath, + "checkout", lastThreeCommits[0]) + + if checkout2Code != 0: + none(string) + elif foundVersion == some(version): + some(commit) + else: + none(string) + + if lastThreeCommits.len == 0: + none(string) + elif lastThreeCommits.len == 1: + if checkFirst: + checkCommit(lastThreeCommits[0]) + else: + none(string) + elif lastThreeCommits.len == 2: + let checkedCommit = checkCommit(lastThreeCommits[0]) + if checkedCommit.isSome: + checkedCommit + elif checkFirst: + checkCommit(lastThreeCommits[1]) + else: + none(string) + else: + # find the commit with specific package version using git bisect + let bisectStartCode = forkExecWithoutOutput(gitCmd, "-C", repoPath, + "bisect", "start", "@", workFirstCommit.get("")) + + if bisectStartCode != 0: + none(string) + else: + discard forkExecWithoutOutput(gitCmd, "-C", repoPath, + "bisect", "run", pkgLibDir & "/bisect", compareMethod, relativePath, version) + + let commit = runProgram(gitCmd, "-C", repoPath, + "rev-list", "--max-count=1", "refs/bisect/bad").optFirst + + discard forkExecWithoutOutput(gitCmd, "-C", repoPath, + "bisect", "reset") + + if commit.isSome: + let checkedCommit = commit.map(checkCommit).flatten + if checkedCommit.isSome: + checkedCommit + else: + # non-incremental git history (e.g. downgrade without epoch change), bisect again + bisectVersion(repoPath, debug, commit, compareMethod, relativePath, version) + elif checkFirst and workFirstCommit.isSome: + checkCommit(workFirstCommit.unsafeGet) + else: + none(string) + +proc obtainBuildPkgInfos*(config: Config, + pacmanTargets: seq[FullPackageTarget[RpcPackageInfo]]): (seq[PackageInfo], seq[string]) = + type + LookupBaseGroup = tuple[ + base: string, + version: string, + arch: string, + repo: string + ] + + LookupGitResult = tuple[ + group: LookupBaseGroup, + git: Option[GitRepo] + ] + + let bases: seq[LookupBaseGroup] = pacmanTargets + .map(target => (block: + let info = target.foundInfo.get + let pkg = info.pkg.get + (pkg.base, pkg.version, pkg.arch.get, info.repo))) + .deduplicate + + let lookupResults: seq[LookupGitResult] = bases + .map(b => (b, lookupGitRepo(b.repo, b.base, b.arch))) + let notFoundRepos = lookupResults.filter(r => r.git.isNone) + + if notFoundRepos.len > 0: + let messages = notFoundRepos.map(r => tr"$#: repository not found" % [r.group.base]) + (newSeq[PackageInfo](), messages) + else: + let message = ensureTmpOrError(config) + if message.isSome: + (@[], @[message.unsafeGet]) + else: + proc findCommitAndGetSrcInfo(base: string, version: string, + repo: string, git: GitRepo): seq[PackageInfo] = + let repoPath = repoPath(config.tmpRoot, base) + removeDirQuiet(repoPath) + + try: + if forkWait(() => execResult(gitCmd, "-C", config.tmpRoot, + "clone", "-q", git.url, "-b", git.branch, + "--single-branch", base)) == 0: + let commit = bisectVersion(repoPath, config.debug, none(string), + "source", git.path, version) + + if commit.isNone: + @[] + else: + discard forkWait(() => execResult(gitCmd, "-C", repoPath, + "checkout", "-q", commit.unsafeGet)) + let output = execProcess(bashCmd, ["-c", + """cd "$2/$3" && "$1" --printsrcinfo""", + "bash", makePkgCmd, repoPath, git.path], options = {}) + parseSrcInfo(repo, output, git.url, some(git.branch), commit, some(git.path)) + .filter(i => i.version == version) + else: + @[] + finally: + removeDirQuiet(repoPath) + + let pkgInfos = lc[x | (r <- lookupResults, x <- findCommitAndGetSrcInfo(r.group.base, + r.group.version, r.group.repo, r.git.get)), PackageInfo] + + let pkgInfosTable = pkgInfos.map(i => (i.name, i)).toTable + + let foundPkgInfos = lc[x | (y <- pacmanTargets, + x <- pkgInfosTable.opt(y.name)), PackageInfo] + let messages = pacmanTargets + .filter(t => not pkgInfosTable.hasKey(t.name)) + .map(t => tr"$#: failed to get package info" % [t.name]) + + discard rmdir(config.tmpRoot) + (foundPkgInfos, messages) + +proc cloneRepo*(config: Config, basePackages: seq[PackageInfo]): (int, Option[string]) = + let base = basePackages[0].base + let repoPath = repoPath(config.tmpRoot, base) + + let message = ensureTmpOrError(config) + if message.isSome: + (1, message) + elif repoPath.existsDir(): + (0, none(string)) + else: + let gitUrl = basePackages[0].gitUrl + let gitBranch = basePackages[0].gitBranch + let gitCommit = basePackages[0].gitCommit + let aur = basePackages[0].repo == "aur" + let branch = gitBranch.get("master") + + let cloneCode = forkWait(() => execResult(gitCmd, "-C", config.tmpRoot, + "clone", "-q", gitUrl, "-b", branch, "--single-branch", base)) + + if cloneCode == 0: + if gitCommit.isSome: + let code = forkWait(() => execResult(gitCmd, "-C", repoPath, + "reset", "-q", "--hard", gitCommit.unsafeGet)) + (code, none(string)) + elif aur: (block: + let commit = bisectVersion(repoPath, config.debug, none(string), + "srcinfo", basePackages[0].gitPath.get("."), basePackages[0].version) + + if commit.isSome: + let code = forkWait(() => execResult(gitCmd, "-C", repoPath, + "reset", "-q", "--hard", commit.unsafeGet)) + (code, none(string)) + else: + (1, none(string))) + else: + (1, none(string)) + else: + (cloneCode, none(string)) diff --git a/src/config.nim b/src/config.nim new file mode 100644 index 0000000..abcf376 --- /dev/null +++ b/src/config.nim @@ -0,0 +1,125 @@ +import + future, options, posix, re, sets, strutils, tables, + utils + +type + ColorMode* {.pure.} = enum + colorNever = "never", + colorAuto = "auto", + colorAlways = "always" + + CommonConfig* = object of RootObj + dbs*: seq[string] + arch*: string + debug*: bool + progressBar*: bool + verbosePkgList*: bool + ignorePkgs*: HashSet[string] + ignoreGroups*: HashSet[string] + + PacmanConfig* = object of CommonConfig + rootOption*: Option[string] + dbOption*: Option[string] + colorMode*: ColorMode + + Config* = object of CommonConfig + root*: string + db*: string + tmpRoot*: string + color*: bool + aurComments*: bool + checkIgnored*: bool + printAurNotFound*: bool + viewNoDefault*: bool + +proc readConfigFile*(configFile: string): + (OrderedTable[string, ref Table[string, string]], bool) = + var file: File + var table = initOrderedTable[string, ref Table[string, string]]() + var category: ref Table[string, string] + var currentCategory = "" + + let wasError = if file.open(configFile): + try: + var matches: array[2, string] + + while true: + let rawLine = readLine(file).strip(leading = false, trailing = true) + let commentIndex = rawLine.find('#') + let line = if commentIndex >= 0: + rawLine[0 .. commentIndex - 1].strip(leading = false, trailing = true) + else: + rawLine + + if line.len > 0: + if line.match(re"\[(.*)\]", matches): + currentCategory = matches[0] + if table.hasKey(currentCategory): + category = table[currentCategory] + else: + category = newTable[string, string]() + table[currentCategory] = category + elif currentCategory.len > 0: + if line.match(re"\ *(\w+)\ *=\ *(.*)", matches): + category[].add(matches[0], matches[1]) + else: + category[].add(line.strip(leading = true, trailing = false), "") + + false + except EOFError: + false + except IOError: + true + finally: + file.close() + else: + true + + (table, wasError) + +proc ignored*(config: Config, name: string, groups: openArray[string]): bool = + name in config.ignorePkgs or (config.ignoreGroups * groups.toSet).len > 0 + +proc isRootDefault*(config: Config): bool = + config.root == "/" + +proc get*(colorMode: ColorMode): bool = + case colorMode: + of ColorMode.colorNever: false + of ColorMode.colorAlways: true + of ColorMode.colorAuto: isatty(1) == 1 + +proc root*(config: PacmanConfig): string = + config.rootOption.get("/") + +proc db*(config: PacmanConfig): string = + if config.dbOption.isSome: + config.dbOption.unsafeGet + else: + let root = config.root + let workRoot = if root == "/": "" else: root + workRoot & localStateDir & "/lib/pacman/" + +proc obtainConfig*(config: PacmanConfig): Config = + let (configTable, _) = readConfigFile(sysConfDir & "/pakku.conf") + let options = configTable.opt("options").map(t => t[]).get(initTable[string, string]()) + + let root = config.root + let db = config.db + let color = config.colorMode.get + + let (userId, userName) = getUser() + let tmpRoot = options.opt("TmpDir").get("/tmp/pakku-${USER}") + .replace("${UID}", $userId) + .replace("${USER}", userName) + let aurComments = options.hasKey("AurComments") + let checkIgnored = options.hasKey("CheckIgnored") + let printAurNotFound = options.hasKey("PrintAurNotFound") + let viewNoDefault = options.hasKey("ViewNoDefault") + + Config(root: root, db: db, tmpRoot: tmpRoot, color: color, + dbs: config.dbs, arch: config.arch, debug: config.debug, + progressBar: config.progressBar, verbosePkgList: config.verbosePkgList, + ignorePkgs: config.ignoreGroups, ignoreGroups: config.ignoreGroups, + aurComments: aurComments, checkIgnored: checkIgnored, + printAurNotFound: printAurNotFound, viewNoDefault: viewNoDefault) diff --git a/src/feature/localquery.nim b/src/feature/localquery.nim new file mode 100644 index 0000000..b07ec98 --- /dev/null +++ b/src/feature/localquery.nim @@ -0,0 +1,81 @@ +import + algorithm, future, options, sequtils, sets, strutils, tables, + "../args", "../common", "../config", "../format", "../package", "../pacman", "../utils", + "../wrapper/alpm" + +proc handleQueryOrphans*(args: seq[Argument], config: Config): int = + type Package = tuple[name: string, explicit: bool] + + let (installed, alternatives) = withAlpm(config.root, config.db, + newSeq[string](), config.arch, handle, dbs, errors): + for e in errors: printError(config.color, e) + + var installed = initTable[Package, HashSet[PackageReference]]() + var alternatives = initTable[string, HashSet[PackageReference]]() + + for pkg in handle.local.packages: + proc fixProvides(reference: PackageReference): PackageReference = + if reference.constraint.isNone: + (reference.name, reference.description, + some((ConstraintOperation.eq, $pkg.version))) + else: + reference + + let depends = toSeq(pkg.depends.items) + .map(toPackageReference).toSet + let optional = toSeq(pkg.optional.items) + .map(toPackageReference).toSet + let provides = toSeq(pkg.provides.items) + .map(toPackageReference).map(fixProvides).toSet + + installed.add(($pkg.name, pkg.reason == AlpmReason.explicit), + depends + optional) + if provides.len > 0: + alternatives.add($pkg.name, provides) + + (installed, alternatives) + + let providedBy = lc[(y, x.key) | (x <- alternatives.namedPairs, y <- x.value), + tuple[reference: PackageReference, name: string]] + + let installedSeq = lc[x | (x <- installed.pairs), + tuple[package: Package, dependencies: HashSet[PackageReference]]] + let explicit = installedSeq + .filter(t => t.package.explicit) + .map(t => t.package.name) + .toSet + + proc findRequired(results: HashSet[string], check: HashSet[string]): HashSet[string] = + let full = results + check + + let direct = lc[x | (y <- installedSeq, y.package.name in check, + x <- y.dependencies), PackageReference] + + let indirect = lc[x.name | (y <- direct, x <- providedBy, + y.isProvidedBy(x.reference)), string].toSet + + let checkNext = (direct.map(p => p.name).toSet + indirect) - full + if checkNext.len > 0: findRequired(full, checkNext) else: full + + let required = findRequired(initSet[string](), explicit) + let orphans = installedSeq.map(t => t.package.name).toSet - required + + let targets = args.targets.map(t => (if t[0 .. 5] == "local/": t[6 .. ^1] else: t)) + + # Provide similar output for not installed packages + let unknownTargets = targets.toSet - toSeq(installed.keys).map(p => p.name).toSet + let results = if targets.len > 0: + targets.filter(t => t in orphans or t in unknownTargets) + else: + toSeq(orphans.items).sorted(cmp) + + if results.len > 0: + let newArgs = args.filter(arg => not arg.isTarget and + not arg.matchOption((some("t"), "unrequired")) and + not arg.matchOption((some("d"), "deps"))) & + results.map(r => (r, none(string), ArgumentType.target)) + pacmanExec(false, config.color, newArgs) + elif targets.len == 0: + 0 + else: + 1 diff --git a/src/feature/syncinfo.nim b/src/feature/syncinfo.nim new file mode 100644 index 0000000..3c64282 --- /dev/null +++ b/src/feature/syncinfo.nim @@ -0,0 +1,130 @@ +import + future, options, posix, sequtils, strutils, times, + "../args", "../aur", "../common", "../config", "../format", "../package", + "../pacman", "../utils", + "../wrapper/alpm" + +const + pacmanInfoStrings = [ + "Architecture", + "Backup Files", + "Build Date", + "Compressed Size", + "Conflicts With", + "Depends On", + "Description", + "Download Size", + "Groups", + "Install Date", + "Install Reason", + "Install Script", + "Installed Size", + "Licenses", + "MD5 Sum", + "Name", + "Optional Deps", + "Optional For", + "Packager", + "Provides", + "Replaces", + "Repository", + "Required By", + "SHA-256 Sum", + "Signatures", + "URL", + "Validated By", + "Version" + ] + +proc formatDeps(title: string, config: Config, + refs: seq[ArchPackageReference]): PackageLineFormat = + proc formatDep(reference: ArchPackageReference): (string, bool) = + reference.reference.description + .map(d => ($reference.reference & ": " & d, true)) + .get(($reference.reference, false)) + + let values: seq[tuple[title: string, hasDesc: bool]] = refs + .filter(r => r.arch.isNone or r.arch == some(config.arch)) + .map(formatDep) + + if values.len > 0: + (title, values.map(v => v.title), values.map(v => v.hasDesc).foldl(a or b)) + else: + (title, @[], false) + +proc formatDate(date: Option[int64]): seq[string] = + if date.isSome: + var time = (posix.Time) date.unsafeGet + var ltime: Tm + discard localtime_r(time, ltime) + var buffer: array[100, char] + let res = strftime(addr(buffer), buffer.len, "%c", ltime) + if res > 0: @[buffer.toString(none(int))] else: @[] + else: + @[] + +proc handleTarget(config: Config, padding: int, args: seq[Argument], + target: FullPackageTarget[PackageInfo]): int = + if target.foundInfo.isSome: + if isAurTargetFull[PackageInfo](target): + let pkgInfo = target.pkgInfo.unsafeGet + + printPackageInfo(padding, config.color, + (trp"Repository", @["aur"], false), + (trp"Name", @[pkgInfo.name], false), + (trp"Version", @[pkgInfo.version], false), + (trp"Description", toSeq(pkgInfo.description.items), false), + (trp"Architecture", pkgInfo.archs, false), + (trp"URL", toSeq(pkgInfo.url.items), false), + (trp"Licenses", pkgInfo.licenses, false), + (trp"Groups", pkgInfo.groups, false), + formatDeps(trp"Provides", config, pkgInfo.provides), + formatDeps(trp"Depends On", config, pkgInfo.depends), + formatDeps(trp"Optional Deps", config, pkgInfo.optional), + formatDeps(trp"Conflicts With", config, pkgInfo.conflicts), + formatDeps(trp"Replaces", config, pkgInfo.replaces), + (tr"Maintainer", toSeq(pkgInfo.maintainer.items()), false), + (tr"First Submitted", pkgInfo.firstSubmitted.formatDate, false), + (tr"Last Modified", pkgInfo.lastModified.formatDate, false), + (tr"Rating", @[formatPkgRating(pkgInfo.votes, pkgInfo.popularity)], false)) + + 0 + else: + pacmanRun(false, config.color, args & + (target.formatArgument, none(string), ArgumentType.target)) + else: + if target.repo == some("aur"): + printError(config.color, trp("package '%s' was not found\n") % [target.formatArgument]) + 1 + else: + pacmanRun(false, config.color, args & + (target.formatArgument, none(string), ArgumentType.target)) + +proc handleSyncInfo*(args: seq[Argument], config: Config): int = + let (_, callArgs) = checkAndRefresh(config.color, args) + let targets = args.packageTargets + + let (syncTargets, checkAur) = withAlpm(config.root, config.db, + config.dbs, config.arch, handle, dbs, errors): + for e in errors: printError(config.color, e) + findSyncTargets(handle, dbs, targets, false, false) + + let (pkgInfos, aerrors) = getAurPackageInfo(checkAur, none(seq[RpcPackageInfo]), + proc (a: int, b: int) = discard) + for e in aerrors: printError(config.color, e) + + let fullTargets = mapAurTargets[PackageInfo](syncTargets, pkgInfos) + + let code = min(aerrors.len, 1) + if fullTargets.filter(isAurTargetFull[PackageInfo]).len == 0: + if code == 0: + pacmanExec(false, config.color, callArgs) + else: + discard pacmanRun(false, config.color, callArgs) + code + else: + let finalArgs = callArgs.filter(arg => not arg.isTarget) + let padding = pacmanInfoStrings.map(s => s.trp).computeMaxLength + + let codes = code & lc[handleTarget(config, padding, finalArgs, x) | (x <- fullTargets), int] + codes.filter(c => c != 0).optFirst.get(0) diff --git a/src/feature/syncinstall.nim b/src/feature/syncinstall.nim new file mode 100644 index 0000000..5f6e082 --- /dev/null +++ b/src/feature/syncinstall.nim @@ -0,0 +1,827 @@ +import + algorithm, future, options, os, posix, sequtils, sets, strutils, tables, + "../args", "../aur", "../config", "../common", "../format", "../package", + "../pacman", "../utils", + "../wrapper/alpm" + +type + Installed = tuple[ + name: string, + version: string, + groups: seq[string], + foreign: bool + ] + + SatisfyResult = tuple[ + installed: bool, + name: string, + buildPkgInfo: Option[PackageInfo] + ] + + BuildResult = tuple[ + version: string, + arch: string, + ext: string, + names: seq[string] + ] + +proc groupsSeq(pkg: ptr AlpmPackage): seq[string] = + toSeq(pkg.groups.items).map(s => $s) + +proc orderInstallation(ordered: seq[seq[seq[PackageInfo]]], grouped: seq[seq[PackageInfo]], + dependencies: Table[PackageReference, SatisfyResult]): seq[seq[seq[PackageInfo]]] = + let orderedNamesSet = lc[c.name | (a <- ordered, b <- a, c <- b), string].toSet + + proc hasBuildDependency(pkgInfos: seq[PackageInfo]): bool = + for pkgInfo in pkgInfos: + for reference in pkgInfo.allDepends: + let satres = dependencies[reference.reference] + if satres.buildPkgInfo.isSome and + not (satres.buildPkgInfo.unsafeGet in pkgInfos) and + not (satres.buildPkgInfo.unsafeGet.name in orderedNamesSet): + return true + return false + + let split: seq[tuple[pkgInfos: seq[PackageInfo], dependent: bool]] = + grouped.map(i => (i, i.hasBuildDependency)) + + let newOrdered = ordered & split.filter(s => not s.dependent).map(s => s.pkgInfos) + let unordered = split.filter(s => s.dependent).map(s => s.pkgInfos) + + if unordered.len > 0: + if unordered.len == grouped.len: + newOrdered & unordered + else: + orderInstallation(newOrdered, unordered, dependencies) + else: + newOrdered + +proc orderInstallation(pkgInfos: seq[PackageInfo], + dependencies: Table[PackageReference, SatisfyResult]): seq[seq[seq[PackageInfo]]] = + let grouped = pkgInfos.groupBy(i => i.base).map(p => p.values) + + orderInstallation(@[], grouped, dependencies) + .map(x => x.filter(s => s.len > 0)) + .filter(x => x.len > 0) + +proc findDependencies(config: Config, handle: ptr AlpmHandle, dbs: seq[ptr AlpmDatabase], + satisfied: Table[PackageReference, SatisfyResult], unsatisfied: seq[PackageReference], + printMode: bool, noaur: bool): (Table[PackageReference, SatisfyResult], seq[PackageReference]) = + proc findInSatisfied(reference: PackageReference): Option[PackageInfo] = + for satref, res in satisfied.pairs: + if res.buildPkgInfo.isSome: + let pkgInfo = res.buildPkgInfo.unsafeGet + if satref == reference or reference.isProvidedBy((pkgInfo.name, none(string), + some((ConstraintOperation.eq, pkgInfo.version)))): + return some(pkgInfo) + for provides in pkgInfo.provides: + if provides.arch.isNone or provides.arch == some(config.arch): + if reference.isProvidedBy(provides.reference): + return some(pkgInfo) + return none(PackageInfo) + + proc findInDatabaseWithGroups(db: ptr AlpmDatabase, reference: PackageReference, + directName: bool): Option[tuple[name: string, groups: seq[string]]] = + for pkg in db.packages: + if reference.isProvidedBy(($pkg.name, none(string), + some((ConstraintOperation.eq, $pkg.version)))): + return some(($pkg.name, pkg.groupsSeq)) + for provides in pkg.provides: + if reference.isProvidedBy(provides.toPackageReference): + if directName: + return some(($pkg.name, pkg.groupsSeq)) + else: + return some(($provides.name, pkg.groupsSeq)) + return none((string, seq[string])) + + proc findInDatabase(db: ptr AlpmDatabase, reference: PackageReference, + directName: bool, checkIgnored: bool): Option[string] = + let res = findInDatabaseWithGroups(db, reference, directName) + if res.isSome: + let r = res.unsafeGet + if checkIgnored and config.ignored(r.name, r.groups): + none(string) + else: + some(r.name) + else: + none(string) + + proc findInDatabases(reference: PackageReference, + directName: bool, checkIgnored: bool): Option[string] = + for db in dbs: + let name = findInDatabase(db, reference, directName, checkIgnored) + if name.isSome: + return name + return none(string) + + proc find(reference: PackageReference): Option[SatisfyResult] = + let localName = findInDatabase(handle.local, reference, true, false) + if localName.isSome: + some((true, localName.unsafeGet, none(PackageInfo))) + else: + let pkgInfo = findInSatisfied(reference) + if pkgInfo.isSome: + some((false, pkgInfo.unsafeGet.name, pkgInfo)) + else: + let syncName = findInDatabases(reference, false, true) + if syncName.isSome: + some((false, syncName.unsafeGet, none(PackageInfo))) + else: + none(SatisfyResult) + + type ReferenceResult = tuple[reference: PackageReference, result: Option[SatisfyResult]] + + let findResult: seq[ReferenceResult] = unsatisfied.map(r => (r, r.find)) + let success = findResult.filter(r => r.result.isSome) + let aurCheck = findResult.filter(r => r.result.isNone).map(r => r.reference) + + let (aurSuccess, aurFail) = if not noaur and aurCheck.len > 0: (block: + let (update, terminate) = if aurCheck.len >= 4: + printProgressShare(config.progressBar, tr"checking build dependencies") + else: + (proc (a: int, b: int) {.closure.} = discard, proc {.closure.} = discard) + try: + withAur(): + let (pkgInfos, aerrors) = getAurPackageInfo(aurCheck.map(r => r.name), + none(seq[RpcPackageInfo]), update) + for e in aerrors: printError(config.color, e) + + let acceptedPkgInfos = pkgInfos.filter(i => not config.ignored(i.name, i.groups)) + let aurTable = acceptedPkgInfos.map(i => (i.name, i)).toTable + let aurResult = aurCheck.map(proc (reference: PackageReference): ReferenceResult = + if aurTable.hasKey(reference.name): + (reference, some((false, reference.name, some(aurTable[reference.name])))) + else: + (reference, none(SatisfyResult))) + + let aurSuccess = aurResult.filter(r => r.result.isSome) + let aurFail = aurResult.filter(r => r.result.isNone).map(r => r.reference) + (aurSuccess, aurFail) + finally: + terminate()) + else: + (@[], aurCheck) + + let newSatisfied = (toSeq(satisfied.pairs) & + success.map(r => (r.reference, r.result.unsafeGet)) & + aurSuccess.map(r => (r.reference, r.result.unsafeGet))).toTable + + let newUnsatisfied = lc[x.reference | (y <- aurSuccess, + r <- y.result, i <- r.buildPkgInfo, x <- i.allDepends, + x.arch.isNone or x.arch == some(config.arch)), PackageReference].deduplicate + + if aurFail.len > 0: + (newSatisfied, aurFail) + elif newUnsatisfied.len > 0: + findDependencies(config, handle, dbs, newSatisfied, newUnsatisfied, printMode, noaur) + else: + (newSatisfied, @[]) + +proc findDependencies(config: Config, handle: ptr AlpmHandle, + dbs: seq[ptr AlpmDatabase], pkgInfos: seq[PackageInfo], printMode: bool, noaur: bool): + (Table[PackageReference, SatisfyResult], seq[PackageReference]) = + let satisfied = pkgInfos.map(p => ((p.name, none(string), none(VersionConstraint)), + (false, p.name, some(p)))).toTable + let unsatisfied = lc[x.reference | (i <- pkgInfos, x <- i.allDepends, + x.arch.isNone or x.arch == some(config.arch)), PackageReference].deduplicate + findDependencies(config, handle, dbs, satisfied, unsatisfied, printMode, noaur) + +proc filterNotFoundSyncTargets[T: RpcPackageInfo](syncTargets: seq[SyncPackageTarget], + pkgInfos: seq[T]): (Table[string, T], seq[SyncPackageTarget]) = + let rpcInfoTable = pkgInfos.map(d => (d.name, d)).toTable + + proc notFoundOrFoundInAur(target: SyncPackageTarget): bool = + target.foundInfo.isNone and + not (target.isAurTargetSync and rpcInfoTable.hasKey(target.name)) + + # collect packages which were found neither in sync DB nor in AUR + let notFoundTargets = syncTargets.filter(notFoundOrFoundInAur) + + (rpcInfoTable, notFoundTargets) + +proc printSyncNotFound(config: Config, notFoundTargets: seq[SyncPackageTarget]) = + let dbs = config.dbs.toSet + + for target in notFoundTargets: + if target.repo.isNone or target.repo == some("aur") or target.repo.unsafeGet in dbs: + printError(config.color, trp("target not found: %s\n") % [target.name]) + else: + printError(config.color, trp("database not found: %s\n") % [target.repo.unsafeGet]) + +proc printUnsatisfied(config: Config, + satisfied: Table[PackageReference, SatisfyResult], unsatisfied: seq[PackageReference]) = + if unsatisfied.len > 0: + for _, satres in satisfied.pairs: + for pkgInfo in satres.buildPkgInfo: + for reference in pkgInfo.allDepends: + let pref = reference.reference + if pref in unsatisfied: + printError(config.color, + trp("unable to satisfy dependency '%s' required by %s\n") % + [$pref, pkgInfo.name]) + +proc editLoop(config: Config, base: string, repoPath: string, gitPath: Option[string], + defaultYes: bool, noconfirm: bool): char = + proc editFileLoop(file: string): char = + let default = if defaultYes: 'y' else: 'n' + let res = printColonUserChoice(config.color, + tr"View and edit $#?" % [base & "/" & file], ['y', 'n', 's', 'a', '?'], + default, '?', noconfirm, 'n') + + if res == '?': + printUserInputHelp(('s', tr"skip all files"), + ('a', tr"abort operation")) + editFileLoop(file) + elif res == 'y': + let visualEnv = getenv("VISUAL") + let editorEnv = getenv("EDITOR") + let editor = if visualEnv != nil and visualEnv.len > 0: + $visualEnv + elif editorEnv != nil and editorEnv.len > 0: + $editorEnv + else: + printColonUserInput(config.color, tr"Enter editor executable name" & ":", + noconfirm, "", "") + + if editor.strip.len == 0: + 'n' + else: + discard forkWait(proc: int = + discard chdir(buildPath(repoPath, gitPath)) + execResult(bashCmd, "-c", """$1 "$2"""", "bash", editor, file)) + editFileLoop(file) + else: + res + + let rawFiles = if gitPath.isSome: + runProgram(gitCmd, "-C", repoPath, "ls-tree", "-r", "--name-only", "@", + gitPath.unsafeGet & "/").map(s => s[gitPath.unsafeGet.len + 1 .. ^1]) + else: + runProgram(gitCmd, "-C", repoPath, "ls-tree", "-r", "--name-only", "@") + + let files = ("PKGBUILD" & rawFiles.filter(x => x != ".SRCINFO")).deduplicate + + proc editFileLoopAll(index: int): char = + if index < files.len: + let res = editFileLoop(files[index]) + if res == 'n': editFileLoopAll(index + 1) else: res + else: + 'n' + + editFileLoopAll(0) + +proc buildLoop(config: Config, pkgInfos: seq[PackageInfo], noconfirm: bool, + noextract: bool): (Option[BuildResult], int) = + let base = pkgInfos[0].base + let repoPath = repoPath(config.tmpRoot, base) + let gitPath = pkgInfos[0].gitPath + let buildPath = buildPath(repoPath, gitPath) + + let buildCode = forkWait(proc: int = + if chdir(buildPath) == 0: + discard setenv("PKGDEST", config.tmpRoot, 1) + discard setenv("CARCH", config.arch, 1) + + if not noextract: + removeDirQuiet(buildPath & "src") + + let optional: seq[tuple[arg: string, cond: bool]] = @[ + ("-e", noextract), + ("-m", not config.color) + ] + + execResult(@[makepkgCmd, "-f"] & + optional.filter(o => o.cond).map(o => o.arg)) + else: + quit(1)) + + if buildCode != 0: + printError(config.color, tr"failed to build '$#'" % [base]) + (none(BuildResult), buildCode) + else: + let confFileEnv = getenv("MAKEPKG_CONF") + let confFile = if confFileEnv == nil or confFileEnv.len == 0: + sysConfDir & "/makepkg.conf" + else: + $confFileEnv + + let envExt = getenv("PKGEXT") + let confExt = if envExt == nil or envExt.len == 0: + runProgram(bashCmd, "-c", + "source \"$@\" && echo \"$PKGEXT\"", + "bash", confFile).optFirst.get("") + else: + $envExt + + let extracted = runProgram(bashCmd, "-c", + """source "$@" && echo "$epoch" && echo "$pkgver" && """ & + """echo "$pkgrel" && echo "${arch[@]}" && echo "${pkgname[@]}"""", + "bash", buildPath & "/PKGBUILD") + if extracted.len != 5: + printError(config.color, tr"failed to extract package info '$#'" % [base]) + (none(BuildResult), 1) + else: + let epoch = extracted[0] + let versionShort = extracted[1] & "-" & extracted[2] + let version = if epoch.len > 0: epoch & ":" & versionShort else: versionShort + let archs = extracted[3].split(" ").toSet + let arch = if config.arch in archs: config.arch else: "any" + let names = extracted[4].split(" ") + + (some((version, arch, $confExt, names)), 0) + +proc buildFromSources(config: Config, commonArgs: seq[Argument], + pkgInfos: seq[PackageInfo], noconfirm: bool): (Option[BuildResult], int) = + let base = pkgInfos[0].base + let (cloneCode, cloneErrorMessage) = cloneRepo(config, pkgInfos) + + if cloneCode != 0: + for e in cloneErrorMessage: printError(config.color, e) + printError(config.color, tr"$#: failed to clone git repository" % [base]) + (none(BuildResult), cloneCode) + else: + proc loop(noextract: bool, showEditLoop: bool): (Option[BuildResult], int) = + let res = if showEditLoop: + editLoop(config, base, repoPath(config.tmpRoot, base), pkgInfos[0].gitPath, + false, noconfirm) + else: + 'n' + + if res == 'a': + (none(BuildResult), 1) + else: + let (buildResult, code) = buildLoop(config, pkgInfos, + noconfirm, noextract) + + if code != 0: + proc ask(): char = + let res = printColonUserChoice(config.color, + tr"Build failed, retry?", ['y', 'e', 'n', '?'], 'n', '?', + noconfirm, 'n') + if res == '?': + printUserInputHelp(('e', tr"retry with --noextract option")) + ask() + else: + res + + let res = ask() + if res == 'e': + loop(true, true) + elif res == 'y': + loop(false, true) + else: + (buildResult, code) + else: + (buildResult, code) + + loop(false, false) + +proc installGroupFromSources(config: Config, commonArgs: seq[Argument], + basePackages: seq[seq[PackageInfo]], explicits: HashSet[string], noconfirm: bool): int = + proc buildNext(index: int, buildResults: seq[BuildResult]): (seq[BuildResult], int) = + if index < basePackages.len: + let (buildResult, code) = buildFromSources(config, commonArgs, + basePackages[index], noconfirm) + + if code != 0: + (buildResults, code) + else: + buildNext(index + 1, buildResults & buildResult.unsafeGet) + else: + (buildResults, 0) + + let (buildResults, buildCode) = buildNext(0, @[]) + + proc formatArchiveFile(br: BuildResult, name: string): string = + config.tmpRoot & "/" & name & "-" & br.version & "-" & br.arch & br.ext + + let files = lc[(name, formatArchiveFile(br, name)) | + (br <- buildResults, name <- br.names), (string, string)].toTable + let install = lc[x | (g <- basePackages, i <- g, x <- files.opt(i.name)), string] + + proc handleTmpRoot(clear: bool) = + for _, file in files: + if clear or not (file in install): + try: + removeFile(file) + except: + discard + + if not clear: + printWarning(config.color, tr"packages are saved to '$#'" % [config.tmpRoot]) + + if buildCode != 0: + handleTmpRoot(true) + buildCode + else: + let res = printColonUserChoice(config.color, + tr"Continue installing?", ['y', 'n'], 'y', 'n', + noconfirm, 'y') + + if res != 'y': + handleTmpRoot(false) + 1 + else: + let explicit = basePackages.filter(p => p.filter(i => i.name in explicits).len > 0).len > 0 + let asdepsSeq = if not explicit: @[("asdeps", none(string), ArgumentType.long)] else: @[] + + let installCode = pacmanRun(true, config.color, commonArgs & + ("U", none(string), ArgumentType.short) & asdepsSeq & + install.map(i => (i, none(string), ArgumentType.target))) + + if installCode != 0: + handleTmpRoot(false) + installCode + else: + handleTmpRoot(true) + 0 + +proc handleInstall(args: seq[Argument], config: Config, upgradeCount: int, + noconfirm: bool, explicits: HashSet[string], installed: seq[Installed], + dependencies: Table[PackageReference, SatisfyResult], + directPacmanTargets: seq[string], additionalPacmanTargets: seq[string], + basePackages: seq[seq[seq[PackageInfo]]]): int = + let (directCode, directSome) = if directPacmanTargets.len > 0 or upgradeCount > 0: + (pacmanRun(true, config.color, args.filter(arg => not arg.isTarget) & + directPacmanTargets.map(t => (t, none(string), ArgumentType.target))), true) + else: + (0, false) + + if directCode != 0: + directCode + else: + let commonArgs = args.keepOnlyOptions(commonOptions, upgradeCommonOptions) + + let (paths, confirmAndCloneCode) = if basePackages.len > 0: (block: + let installedVersions = installed.map(i => (i.name, i.version)).toTable + + printPackages(config.color, config.verbosePkgList, + lc[(i.name, i.repo, installedVersions.opt(i.name), i.version) | + (g <- basePackages, b <- g, i <- b), PackageInstallFormat] + .sorted((a, b) => cmp(a.name, b.name))) + let input = printColonUserChoice(config.color, + tr"Proceed with building?", ['y', 'n'], 'y', 'n', noconfirm, 'y') + + if input == 'y': + let (update, terminate) = if config.debug: + (proc (a: int, b: int) {.closure.} = discard, proc {.closure.} = discard) + else: + printProgressShare(config.progressBar, tr"cloning repositories") + + let flatBasePackages = lc[x | (a <- basePackages, x <- a), seq[PackageInfo]] + update(0, flatBasePackages.len) + + proc cloneNext(index: int, paths: seq[string]): (seq[string], int) = + if index < flatBasePackages.len: + let pkgInfos = flatBasePackages[index] + let base = pkgInfos[0].base + let repoPath = repoPath(config.tmpRoot, base) + let (cloneCode, cloneErrorMessage) = cloneRepo(config, flatBasePackages[index]) + + if cloneCode == 0: + update(index + 1, flatBasePackages.len) + cloneNext(index + 1, paths & repoPath) + else: + terminate() + for e in cloneErrorMessage: printError(config.color, e) + printError(config.color, tr"$#: failed to clone git repository" % + [pkgInfos[0].base]) + (paths & repoPath, cloneCode) + else: + terminate() + (paths, 0) + + let (paths, cloneCode) = cloneNext(0, @[]) + if cloneCode != 0: + (paths, cloneCode) + else: + proc checkNext(index: int, skipEdit: bool): int = + if index < flatBasePackages.len: + let pkgInfos = flatBasePackages[index] + let base = pkgInfos[0].base + let repoPath = repoPath(config.tmpRoot, base) + + let aur = pkgInfos[0].repo == "aur" + + if not skipEdit and aur and config.aurComments: + echo(tr"downloading comments from AUR...") + let (comments, error) = downloadAurComments(base) + for e in error: printError(config.color, e) + if comments.len > 0: + let commentsReversed = toSeq(comments.reversed) + printComments(config.color, pkgInfos[0].maintainer, commentsReversed) + + let res = if skipEdit: + 'n' + else: (block: + let defaultYes = aur and not config.viewNoDefault + editLoop(config, base, repoPath, pkgInfos[0].gitPath, defaultYes, noconfirm)) + + if res == 'a': + 1 + else: + checkNext(index + 1, skipEdit or res == 's') + else: + 0 + + (paths, checkNext(0, false)) + else: + (@[], 1)) + else: + (@[], 0) + + proc removeTmp() = + for path in paths: + removeDirQuiet(path) + discard rmdir(config.tmpRoot) + + if confirmAndCloneCode != 0: + removeTmp() + confirmAndCloneCode + else: + let (additionalCode, additionalSome) = if additionalPacmanTargets.len > 0: (block: + printColon(config.color, tr"Installing build dependencies...") + + (pacmanRun(true, config.color, commonArgs & + ("S", none(string), ArgumentType.short) & + ("needed", none(string), ArgumentType.long) & + ("asdeps", none(string), ArgumentType.long) & + additionalPacmanTargets.map(t => (t, none(string), ArgumentType.target))), true)) + else: + (0, false) + + if additionalCode != 0: + removeTmp() + additionalCode + else: + if basePackages.len > 0: + # check all pacman dependencies were installed + let unsatisfied = withAlpm(config.root, config.db, + config.dbs, config.arch, handle, dbs, errors): + for e in errors: printError(config.color, e) + + proc checkSatisfied(reference: PackageReference): bool = + for pkg in handle.local.packages: + if reference.isProvidedBy(($pkg.name, none(string), + some((ConstraintOperation.eq, $pkg.version)))): + return true + for provides in pkg.provides: + if reference.isProvidedBy(provides.toPackageReference): + return true + return false + + lc[x.key | (x <- dependencies.namedPairs, not x.value.installed and + x.value.buildPkgInfo.isNone and not x.key.checkSatisfied), PackageReference] + + if unsatisfied.len > 0: + removeTmp() + printUnsatisfied(config, dependencies, unsatisfied) + 1 + else: + proc installNext(index: int, lastCode: int): (int, int) = + if index < basePackages.len and lastCode == 0: + let code = installGroupFromSources(config, commonArgs, + basePackages[index], explicits, noconfirm) + installNext(index + 1, code) + else: + (lastCode, index - 1) + + let (code, index) = installNext(0, 0) + if code != 0 and index < basePackages.len - 1: + printWarning(config.color, tr"installation aborted") + removeTmp() + code + elif not directSome and not additionalSome: + echo(trp(" there is nothing to do\n")) + 0 + else: + 0 + +proc handlePrint(args: seq[Argument], config: Config, printFormat: string, + upgradeCount: int, directPacmanTargets: seq[string], additionalPacmanTargets: seq[string], + basePackages: seq[seq[seq[PackageInfo]]]): int = + + let code = if directPacmanTargets.len > 0 or + additionalPacmanTargets.len > 0 or upgradeCount > 0: + pacmanRun(false, config.color, args.filter(arg => not arg.isTarget) & + (directPacmanTargets & additionalPacmanTargets) + .map(t => (t, none(string), ArgumentType.target))) + else: + 0 + + if code == 0: + proc printWithFormat(pkgInfo: PackageInfo) = + echo(printFormat + .replace("%n", pkgInfo.name) + .replace("%v", pkgInfo.version) + .replace("%r", "aur") + .replace("%s", "0") + .replace("%l", pkgInfo.gitUrl)) + + for installGroup in basePackages: + for pkgInfos in installGroup: + for pkgInfo in pkgInfos: + printWithFormat(pkgInfo) + 0 + else: + code + +proc handleSyncInstall*(args: seq[Argument], config: Config): int = + let (_, callArgs) = checkAndRefresh(config.color, args) + + let upgradeCount = args.count((some("u"), "sysupgrade")) + let needed = args.check((none(string), "needed")) + let noaur = args.check((none(string), "noaur")) + let build = args.check((none(string), "build")) + + let printModeArg = args.check((some("p"), "print")) + let printModeFormat = args.filter(arg => arg + .matchOption((none(string), "print-format"))).optLast + let printFormat = if printModeArg or printModeFormat.isSome: + some(printModeFormat.map(arg => arg.value.get).get("%l")) + else: + none(string) + + let noconfirm = args + .filter(arg => arg.matchOption((none(string), "confirm")) or + arg.matchOption((none(string), "noconfirm"))).optLast + .map(arg => arg.key == "noconfirm").get(false) + + let targets = args.packageTargets + + let (syncTargets, checkAur, installed) = withAlpm(config.root, config.db, + config.dbs, config.arch, handle, dbs, errors): + for e in errors: printError(config.color, e) + + let (syncTargets, checkAur) = findSyncTargets(handle, dbs, targets, + not build, not build) + + let installed = lc[($p.name, $p.version, p.groupsSeq, + dbs.filter(d => d[p.name] != nil).len == 0) | + (p <- handle.local.packages), Installed] + + (syncTargets, checkAur, installed) + + let realCheckAur = if noaur: + @[] + elif upgradeCount > 0: + installed + .filter(i => i.foreign and + (config.checkIgnored or not config.ignored(i.name, i.groups))) + .map(i => i.name) & checkAur + else: + checkAur + + withAur(): + if realCheckAur.len > 0 and printFormat.isNone: + printColon(config.color, tr"Checking AUR database...") + let (rpcInfos, aerrors) = getRpcPackageInfo(realCheckAur) + for e in aerrors: printError(config.color, e) + + let (rpcInfoTable, notFoundTargets) = filterNotFoundSyncTargets(syncTargets, rpcInfos) + + if notFoundTargets.len > 0: + printSyncNotFound(config, notFoundTargets) + 1 + else: + let fullTargets = mapAurTargets(syncTargets, rpcInfos) + let pacmanTargets = fullTargets.filter(t => not isAurTargetFull(t)) + let aurTargets = fullTargets.filter(isAurTargetFull) + + if upgradeCount > 0 and not noaur and printFormat.isNone and config.printAurNotFound: + for inst in installed: + if inst.foreign and not config.ignored(inst.name, inst.groups) and + not rpcInfoTable.hasKey(inst.name): + printWarning(config.color, tr"$# was not found in AUR" % [inst.name]) + + let installedTable = installed.map(i => (i.name, i)).toTable + + proc checkNeeded(name: string, version: string): bool = + if installedTable.hasKey(name): + let i = installedTable[name] + vercmp(version, i.version) > 0 + else: + true + + let targetRpcInfos: seq[tuple[rpcInfo: RpcPackageInfo, upgradeable: bool]] = + aurTargets.map(t => t.pkgInfo.get).map(i => (i, checkNeeded(i.name, i.version))) + + if printFormat.isNone and needed: + for rpcInfo in targetRpcInfos: + if not rpcInfo.upgradeable: + # not upgradeable assumes that package is installed + let inst = installedTable[rpcInfo.rpcInfo.name] + printWarning(config.color, tra("%s-%s is up to date -- skipping\n") % + [rpcInfo.rpcInfo.name, inst.version]) + + let aurTargetsSet = aurTargets.map(t => t.name).toSet + let fullRpcInfos = (targetRpcInfos + .filter(i => not needed or i.upgradeable).map(i => i.rpcInfo) & + rpcInfos.filter(i => upgradeCount > 0 and not (i.name in aurTargetsSet) and + checkNeeded(i.name, i.version))).deduplicate + + if fullRpcInfos.len > 0 and printFormat.isNone: + echo(tr"downloading full package descriptions...") + let (aurPkgInfos, faerrors) = getAurPackageInfo(fullRpcInfos + .map(i => i.name), some(fullRpcInfos), proc (a: int, b: int) = discard) + + if faerrors.len > 0: + for e in faerrors: printError(config.color, e) + 1 + else: + let neededPacmanTargets = if printFormat.isNone and build and needed: + pacmanTargets.filter(target => (block: + let version = target.foundInfo.get.pkg.get.version + if checkNeeded(target.name, version): + true + else: + printWarning(config.color, tra("%s-%s is up to date -- skipping\n") % + [target.name, version]) + false)) + else: + pacmanTargets + + let checkPacmanPkgInfos = printFormat.isNone and build and + neededPacmanTargets.len > 0 + + let (buildPkgInfos, obtainErrorMessages) = if checkPacmanPkgInfos: (block: + printColon(config.color, tr"Checking repositories...") + obtainBuildPkgInfos(config, pacmanTargets)) + else: + (@[], @[]) + + if checkPacmanPkgInfos and buildPkgInfos.len < pacmanTargets.len: + for e in obtainErrorMessages: printError(config.color, e) + 1 + else: + let pkgInfos = buildPkgInfos & aurPkgInfos + let targetsSet = fullTargets.map(t => t.name).toSet + + let acceptedPkgInfos = pkgInfos.filter(pkgInfo => (block: + let instGroups = lc[x | (i <- installedTable.opt(pkgInfo.name), + x <- i.groups), string] + + if config.ignored(pkgInfo.name, (instGroups & pkgInfo.groups).deduplicate): + if pkgInfo.name in targetsSet: + if printFormat.isNone: + let input = printColonUserChoice(config.color, + trp"%s is in IgnorePkg/IgnoreGroup. Install anyway?" % [pkgInfo.name], + ['y', 'n'], 'y', 'n', noconfirm, 'y') + input != 'n' + else: + true + else: + false + else: + true)) + + if acceptedPkgInfos.len > 0 and printFormat.isNone: + echo(trp("resolving dependencies...\n")) + let (satisfied, unsatisfied) = withAlpm(config.root, config.db, + config.dbs, config.arch, handle, dbs, errors): + findDependencies(config, handle, dbs, acceptedPkgInfos, + printFormat.isSome, noaur) + + if unsatisfied.len > 0: + printUnsatisfied(config, satisfied, unsatisfied) + 1 + else: + if printFormat.isNone: + let acceptedSet = acceptedPkgInfos.map(i => i.name).toSet + + for pkgInfo in pkgInfos: + if not (pkgInfo.name in acceptedSet): + if not (pkgInfo.name in targetsSet) and upgradeCount > 0 and + installedTable.hasKey(pkgInfo.name): + printWarning(config.color, tra("%s: ignoring package upgrade (%s => %s)\n") % + [pkgInfo.name, installedTable[pkgInfo.name].version, pkgInfo.version]) + else: + printWarning(config.color, trp("skipping target: %s\n") % [pkgInfo.name]) + elif pkgInfo.repo == "aur" and pkgInfo.maintainer.isNone: + printWarning(config.color, tr"$# is orphaned" % [pkgInfo.name]) + + let aurPrintSet = acceptedPkgInfos.map(i => i.name).toSet + let fullPkgInfos = acceptedPkgInfos & lc[i | (s <- satisfied.values, + i <- s.buildPkgInfo, not (i.name in aurPrintSet)), PackageInfo].deduplicate + + let directPacmanTargets = pacmanTargets.map(t => t.formatArgument) + let additionalPacmanTargets = lc[x.name | (x <- satisfied.values, + not x.installed and x.buildPkgInfo.isNone), string] + let orderedPkgInfos = orderInstallation(fullPkgInfos, satisfied) + + let pacmanArgs = callArgs.filterExtensions(true, true) + + if printFormat.isSome: + handlePrint(pacmanArgs, config, printFormat.unsafeGet, upgradeCount, + directPacmanTargets, additionalPacmanTargets, orderedPkgInfos) + else: + let explicits = if not args.check((none(string), "asdeps")): + targets.map(t => t.name) + else: + @[] + + let passDirectPacmanTargets = if build: @[] else: directPacmanTargets + + handleInstall(pacmanArgs, config, upgradeCount, noconfirm, + explicits.toSet, installed, satisfied, passDirectPacmanTargets, + additionalPacmanTargets, orderedPkgInfos) diff --git a/src/feature/syncsearch.nim b/src/feature/syncsearch.nim new file mode 100644 index 0000000..7b2e77c --- /dev/null +++ b/src/feature/syncsearch.nim @@ -0,0 +1,53 @@ +import + algorithm, future, options, sequtils, strutils, + "../args", "../aur", "../config", "../common", "../format", "../package", + "../pacman", "../utils", + "../wrapper/alpm" + +proc handleSyncSearch*(args: seq[Argument], config: Config): int = + let (_, callArgs) = checkAndRefresh(config.color, args) + + let quiet = args.check((some("q"), "quiet")) + + let (aurPackages, aerrors) = findAurPackages(args.targets) + for e in aerrors: printError(config.color, e) + + type Package = tuple[rpcInfo: RpcPackageInfo, installedVersion: Option[string]] + + proc checkLocalPackages: seq[Package] = + if quiet: + aurPackages.map(pkg => (pkg, none(string))) + elif aurPackages.len > 0: + withAlpm(config.root, config.db, newSeq[string](), config.arch, handle, dbs, errors): + for e in errors: printError(config.color, e) + + aurPackages.map(proc (rpcInfo: RpcPackageInfo): Package = + let pkg = handle.local[rpcInfo.name] + if pkg != nil: + (rpcInfo, some($pkg.version)) + else: + (rpcInfo, none(string))) + else: + @[] + + let pkgs = checkLocalPackages() + .sorted((a, b) => cmp(a.rpcInfo.name, b.rpcInfo.name)) + + var code = min(aerrors.len, 1) + if pkgs.len == 0: + if code == 0: + pacmanExec(false, config.color, callArgs) + else: + discard pacmanRun(false, config.color, callArgs) + code + else: + discard pacmanRun(false, config.color, callArgs) + + for pkg in pkgs: + if quiet: + echo(pkg.rpcInfo.name) + else: + printPackageSearch(config.color, "aur", pkg.rpcInfo.name, + pkg.rpcInfo.version, pkg.installedVersion, pkg.rpcInfo.description, + some(formatPkgRating(pkg.rpcInfo.votes, pkg.rpcInfo.popularity))) + 0 diff --git a/src/format.nim b/src/format.nim new file mode 100644 index 0000000..49dc5ba --- /dev/null +++ b/src/format.nim @@ -0,0 +1,308 @@ +import + future, options, sequtils, strutils, times, unicode, + utils + +type + PackageLineFormat* = tuple[ + title: string, + values: seq[string], + forceBreak: bool + ] + + PackageInstallFormat* = tuple[ + name: string, + repo: string, + oldVersion: Option[string], + newVersion: string + ] + + CommentFormat* = tuple[ + author: string, + date: string, + text: string + ] + + Color {.pure.} = enum + normal = "\x1b[0m" + red = "\x1b[1;31m" + green = "\x1b[1;32m" + yellow = "\x1b[1;33m" + blue = "\x1b[1;34m" + magenta = "\x1b[1;35m" + cyan = "\x1b[1;36m" + bold = "\x1b[1;39m" + +template `^`(c: Color): string = + if color: $c else: "" + +type + WinSize = object + row: cushort + col: cushort + xpixel: cushort + ypixel: cushort + +proc ioctl[T](fd: cint, request: culong, argp: var T): cint + {.importc, header: "<sys/ioctl.h>".} + +proc getWindowSize(): tuple[width: int, height: int] = + var winSize: WinSize + if ioctl(1, 0x5413, winSize) != -1: + ((int) winSize.col, (int) winSize.row) + else: + (0, 0) + +proc formatPkgRating*(votes: int, popularity: float): string = + $votes & " / " & formatFloat(popularity, format = ffDecimal, precision = 6) + +proc computeMaxLength*(texts: openArray[string]): int = + texts.map(runeLen).max + +proc splitLines(text: string, lineSize: int, lines: seq[string] = @[]): seq[string] = + let addBreaks = lineSize >= 10 + + if not addBreaks: + lines & text + else: + let offset = text.runeOffset(lineSize) + if offset < 0: + lines & text + else: + let leftIndex = text.rfind(' ', offset - 1) + let rightIndex = text.find(' ', offset - 1) + let index = if leftIndex >= 0: leftIndex else: rightIndex + + if index < 0: + lines & text + else: + text[index .. ^1].strip.splitLines(lineSize, + lines & text[0 .. index - 1].strip) + +proc printPackageInfo*(minPadding: int, color: bool, lines: varargs[PackageLineFormat]) = + let width = getWindowSize().width + let divider = " : " + let padding = max(lines.map(line => line.title.runeLen).max, minPadding) + + let lineSize = width - (padding + divider.len) + + proc formatTextLines(values: seq[string], forceBreak: bool): seq[string] = + if values.len == 0: + @[] + elif forceBreak: + lc[x | (y <- values.map(s => s.strip.splitLines(lineSize)), x <- y), string] + else: + values.map(v => v.strip).foldl(a & " " & b).splitLines(lineSize) + + proc formatText(values: seq[string], forceBreak: bool): string = + let textSeq = formatTextLines(values, forceBreak) + if textSeq.len > 0: + textSeq.foldl(a & "\n" & ' '.repeat(padding + divider.len) & b) + else: + "None" + + for line in lines: + let title = line.title & ' '.repeat(padding - line.title.runeLen) & divider + let text = formatText(line.values, line.forceBreak) + echo(^Color.bold, title, ^Color.normal, text) + + # pacman leaves empty line in the end of info + echo() + +proc printPackageSearch*(color: bool, repo: string, name: string, + version: string, installedVersion: Option[string], + description: Option[string], extra: Option[string]) = + let commonText = ^Color.magenta & repo & "/" & + ^Color.bold & name & " " & ^Color.green & version & ^Color.normal + + let installedText = if installedVersion == some(version): + " " & ^Color.cyan & + "[" & trp"installed" & "]" & ^Color.normal + elif installedVersion.isSome: + " " & ^Color.cyan & + "[" & trp"installed" & " " & installedVersion.unsafeGet & + "]" & ^Color.normal + else: + "" + + let extraText = extra.map(e => " " & ^Color.yellow & + "[" & e & "]" & ^Color.normal).get("") + + echo(commonText & installedText & extraText) + + let padding = 4 + let lines = description.get("").splitLines(getWindowSize().width - padding) + for line in lines: + echo(' '.repeat(padding), line) + +proc printPackages*(color: bool, verbose: bool, packages: seq[PackageInstallFormat]) = + if verbose: + let packageTitle = trp"Package" & " (" & $packages.len & ")" + let oldVersionTitle = trp"Old Version" + let newVersionTitle = trp"New Version" + + let packageLen = max(packageTitle.runeLen, + packages.map(p => p.name.len + 1 + p.repo.len).max) + + let oldVersionLenEmpty = packages.map(p => p.oldVersion.map(v => v.len).get(0)).max + let oldVersionLen = if oldVersionLenEmpty > 0: + max(oldVersionTitle.runeLen, oldVersionLenEmpty) + else: + 0 + + echo() + echo(^Color.bold & packageTitle & + ' '.repeat(packageLen - packageTitle.runeLen) & + (if oldVersionLen > 0: " " & oldVersionTitle & + ' '.repeat(oldVersionLen - oldVersionTitle.runeLen) else: "") & + " " & newVersionTitle & ^Color.normal) + echo() + for package in packages: + let name = package.repo & "/" & package.name + let oldVersion = package.oldVersion.get("") + echo(name & ' '.repeat(packageLen - name.runeLen) & + (if oldVersionLen > 0: " " & oldVersion & + ' '.repeat(oldVersionLen - oldVersion.len) else: "") & + " " & package.newVersion) + echo() + else: + let title = trp"Packages" & " (" & $packages.len & ") " + let padding = title.runeLen + let lines = packages.map(p => p.name & "-" & p.newVersion).foldl(a & " " & b) + .splitLines(getWindowSize().width - padding) + + echo() + echo(^Color.bold, title, ^Color.normal, lines[0]) + for line in lines[1 .. ^1]: + echo(' '.repeat(padding), line) + echo() + +proc printComments*(color: bool, maintainer: Option[string], + comments: seq[CommentFormat]) = + echo() + for comment in comments: + let badge = if maintainer == some(comment.author): + ^Color.cyan & "[maintainer]" & ^Color.normal & " " + else: + "" + echo(^Color.blue & comment.author & ^Color.normal & " " & badge & + ^Color.bold & comment.date & ^Color.normal) + echo(comment.text.replace("\n\n", "\n")) + echo() + +proc printError*(color: bool, s: string) = + stderr.writeLine(^Color.red, trp"error: ", ^Color.normal, s) + +proc printWarning*(color: bool, s: string) = + stderr.writeLine(^Color.yellow, trp"warning: ", ^Color.normal, s) + +proc printColon*(color: bool, s: string) = + echo(^Color.blue, ":: ", ^Color.bold, s, ^Color.normal) + +proc printColonUserInput*(color: bool, s: string, + noconfirm: bool, default: string, cancel: string): string = + stdout.write(^Color.blue, ":: ", ^Color.bold, s, ^Color.normal, " ") + stdout.flushFile() + if noconfirm: + echo() + default + else: + try: + stdin.readLine() + except EOFError: + cancel + +proc printColonUserChoice*(color: bool, s: string, answers: openArray[char], + positive: char, negative: char, noconfirm: bool, default: char): char = + let answersStr = answers + .map(c => (if c == positive: c.toUpperAscii else: c)) + .foldl(a & "/" & $b, "") + + let input = printColonUserInput(color, s & " [" & answersStr[1 .. ^1] & "]", + noconfirm, $default, $negative) + if input.len == 0: + positive + elif input.len == 1: + let c = input[0].toLowerAscii + if c in answers: c else: negative + else: + negative + +proc printUserInputHelp*(operations: varargs[tuple[answer: char, description: string]]) = + for operation in (@operations & ('?', tr"view this help")): + echo(" ", operation.answer, " - ", operation.description) + +proc printProgressFull*(bar: bool, title: string): ((string, float) -> void, () -> void) = + let width = getWindowSize().width + + if not bar or width <= 0: + echo(title, "...") + (proc (a: string, c: float) {.closure.} = discard, proc {.closure.} = discard) + else: + let infoLen = max(width * 6 / 10, 50).int + let progressLen = width - infoLen + let startTime = getTime().toUnix + + var lastTime = startTime + var lastProgress = 0f + var averageSpeed = -1f + + proc update(prefix: string, progress: float) {.closure.} = + let progressTrim = max(min(1, progress + 0.005), 0) + let progressStr = $(progressTrim * 100).int & "%" + let paddedProgressStr = ' '.repeat(5 - progressStr.len) & progressStr + + let indicator = if progressLen > 8: (block: + let fullLen = progressLen - 8 + let barLen = (fullLen.float * progressTrim).int + " [" & '#'.repeat(barLen) & '-'.repeat(fullLen - barLen) & "]") + else: + "" + + let time = getTime().toUnix + if progress > lastProgress and time > lastTime: + let speed = (progress - lastProgress) / (time - lastTime).float + lastTime = time + lastProgress = progress + if averageSpeed < 0: + averageSpeed = speed + else: + const factor = 0.25 + averageSpeed = factor * speed + (1 - factor) * averageSpeed + + let timeLeft = if averageSpeed > 0: (block: + let secondsLeft = ((1 - progress) / averageSpeed).int + let seconds = secondsLeft %% 60 + let minutes = secondsLeft /% 60 + let secondsStr = if seconds < 10: "0" & $seconds else: $seconds + let minutesStr = if minutes < 10: "0" & $minutes else: $minutes + minutesStr & ":" & secondsStr) + else: + "--:--" + + stdout.write(prefix, title, + ' '.repeat(infoLen - prefix.runeLen - title.runeLen - 1 - timeLeft.len), + ' ', timeLeft, indicator, paddedProgressStr, "\x1b[0K\r") + stdout.flushFile() + discard + + proc terminate() {.closure.} = + echo() + discard + + update(" ", 0) + + (update, terminate) + +proc printProgressShare*(bar: bool, title: string): ((int, int) -> void, () -> void) = + let (updateFull, terminate) = printProgressFull(bar, title) + + proc update(current: int, total: int) {.closure.} = + let prefix = if total > 0: + "(" & ' '.repeat(($total).len - ($current).len) & $current & "/" & + $total & ") " + else: + " " + + updateFull(prefix, current / total) + + (update, terminate) diff --git a/src/main.nim b/src/main.nim new file mode 100644 index 0000000..9e98c30 --- /dev/null +++ b/src/main.nim @@ -0,0 +1,260 @@ +import + future, options, os, posix, re, sequtils, strutils, + args, config, format, pacman, utils + +import + "feature/syncinfo", + "feature/syncsearch", + "feature/syncinstall", + "feature/localquery" + +proc passValidation(args: seq[Argument], config: Config, + nonRootArgs: openArray[OptionPair], rootArgs: openArray[OptionPair], + opts: varargs[seq[CommandOption]]): int = + let checkArgs = args.filterOptions(true, false, true, opts) + + if checkArgs.len == 0: + let needRoot = (nonRootArgs.len == 0 and args.check(rootArgs)) or + (nonRootArgs.len > 0 and (not args.check(nonRootArgs) or args.check(rootArgs))) + return pacmanExec(needRoot, config.color, args.filterExtensions(true, true)) + else: + let extensions = args.filterExtensions(false, false) + if extensions.len == 0: + return pacmanExec(false, config.color, args) + else: + let arg = extensions[0] + if arg.isShort: + raise commandError(trp("invalid option '-%c'\n").strip + .replace("%c", "$#") % arg.key) + else: + raise commandError(trp("invalid option '--%s'\n").strip + .replace("%s", "$#") % arg.key) + +proc handleDatabase(args: seq[Argument], config: Config): int = + let nonRootArgs = [ + (some("k"), "check") + ] + + passValidation(args, config, nonRootArgs, [], + commonOptions, databaseOptions) + +proc handleFiles(args: seq[Argument], config: Config): int = + let rootArgs = [ + (some("y"), "refresh") + ] + + passValidation(args, config, [], rootArgs, + commonOptions, filesOptions) + +proc handleQuery(args: seq[Argument], config: Config): int = + let queryArgs = args.removeMatchOptions(commonOptions) + + if queryArgs.checkOpGroup(OpGroup.localQuery) and + not queryArgs.check((some("e"), "explicit")) and + queryArgs.check((some("d"), "deps")) and + queryArgs.count((some("t"), "unrequired")) >= 3: + handleQueryOrphans(args, config) + else: + passValidation(args, config, [], [], + commonOptions, queryOptions) + +proc handleRemove(args: seq[Argument], config: Config): int = + let nonRootArgs = [ + (some("p"), "print"), + (none(string), "print-format") + ] + + passValidation(args, config, nonRootArgs, [], + commonOptions, transactionOptions, removeOptions) + +proc handleSync(args: seq[Argument], config: Config): int = + let syncArgs = args.removeMatchOptions(commonOptions, transactionOptions, upgradeOptions) + let conflict = args.checkConflicts(syncConflictingOptions) + + if conflict.isSome: + let (left, right) = conflict.unsafeGet + printError(config.color, trp("invalid option: '%s' and '%s' may not be used together\n") % + ["--" & left, "--" & right]) + 1 + elif syncArgs.check((some("i"), "info")) and + syncArgs.checkOpGroup(OpGroup.syncQuery): + handleSyncInfo(args, config) + elif syncArgs.check((some("s"), "search")) and + syncArgs.checkOpGroup(OpGroup.syncSearch): + handleSyncSearch(args, config) + elif syncArgs.checkOpGroup(OpGroup.syncInstall) and + (args.check((some("u"), "sysupgrade")) or args.targets.len > 0): + let isNonDefaultRoot = not config.isRootDefault + let isDowngrade = args.count((some("u"), "sysupgrade")) >= 2 + let isSkipDeps = args.check((some("d"), "nodeps")) + let isRoot = getuid() == 0 + + let build = args.check((none(string), "build")) + let noaur = args.check((none(string), "noaur")) + + let noBuild = isNonDefaultRoot or isDowngrade or isSkipDeps or isRoot + + if build and noBuild: + if isNonDefaultRoot: + printError(config.color, tr"non-default root path is specified" & " -- " & + tr"building is not allowed") + elif isDowngrade: + printError(config.color, tr"downgrades are enabled" & " -- " & + tr"building is not allowed") + elif isSkipDeps: + printError(config.color, tr"dependency check is skipped" & " -- " & + tr"building is not allowed") + elif isRoot: + printError(config.color, tr"running as root" & " -- " & + tr"building is not allowed") + 1 + else: + let noaurAdd = noBuild and not noaur + + if noaurAdd: + if isNonDefaultRoot: + printWarning(config.color, tr"non-default root path is specified" & " -- " & + tr"'$#' is assumed" % ["--noaur"]) + elif isDowngrade: + printWarning(config.color, tr"downgrades are enabled" & " -- " & + tr"'$#' is assumed" % ["--noaur"]) + elif isSkipDeps: + printWarning(config.color, tr"dependency check is skipped" & " -- " & + tr"'$#' is assumed" % ["--noaur"]) + elif isRoot: + printWarning(config.color, tr"running as root" & " -- " & + tr"'$#' is assumed" % ["--noaur"]) + + if noaurAdd: + handleSyncInstall(args & ("noaur", none(string), ArgumentType.long), config) + else: + handleSyncInstall(args, config) + else: + let nonRootArgs = [ + (some("p"), "print"), + (none(string), "print-format"), + (some("g"), "groups"), + (some("i"), "info"), + (some("l"), "list"), + (some("s"), "search") + ] + + let rootArgs = [ + (some("y"), "refresh"), + ] + + passValidation(args, config, nonRootArgs, rootArgs, + commonOptions, transactionOptions, upgradeOptions, syncOptions) + +proc handleDeptest(args: seq[Argument], config: Config): int = + passValidation(args, config, [], [], commonOptions) + +proc handleUpgrade(args: seq[Argument], config: Config): int = + let nonRootArgs = [ + (some("p"), "print"), + (none(string), "print-format") + ] + + passValidation(args, config, nonRootArgs, [], + commonOptions, transactionOptions, upgradeOptions) + +proc handleHelp(operation: OperationType) = + proc printHelp(command: string, text: string) = + echo(' '.repeat(6), "--", command, ' '.repeat(15 - command.len), text) + + let operationArgs = operations + .filter(o => o.otype == operation) + .map(o => @["-" & o.pair.short.get]) + .optFirst.get(@[]) & @["-h"] + + let lines = runProgram(pacmanCmd & operationArgs) + + for line in lines: + echo(line.replace(re"\bpacman\b", "pakku")) + + if lines.len > 0: + case operation: + of OperationType.sync: + printHelp("build", tr"build targets from source") + printHelp("noaur", tr"disable all AUR operations") + else: + discard + +const + version = $getenv("PROG_VERSION") + copyright = $getenv("PROG_COPYRIGHT") + +proc handleVersion(): int = + echo() + echo(' '.repeat(23), "Pakku v", version) + echo(' '.repeat(23), "Copyright (C) ", copyright) + pacmanExec(false, false, ("V", none(string), ArgumentType.short)) + +proc signal(sign: cint, handler: pointer): pointer + {.importc, header: "<signal.h>".} + +discard setlocale(LC_ALL, "") +discard signal(SIGINT, cast[pointer](SIG_DFL)) + +template withErrorHandler(propColor: Option[bool], T: typedesc, body: untyped): + tuple[success: Option[T], code: int] = + try: + (some(body), 0) + except HaltError: + let e = (ref HaltError) getCurrentException() + (none(T), e.code) + except CommandError: + let e = (ref CommandError) getCurrentException() + if e.error: + printError(e.color.orElse(propColor).get(false), e.msg) + else: + stderr.writeLine(e.msg) + (none(T), 1) + +let init = withErrorHandler(none(bool), + tuple[parsedArgs: seq[Argument], config: Config]): + let parsedArgs = splitArgs(commandLineParams(), optionsWithParameter) + let pacmanConfig = obtainPacmanConfig(parsedArgs) + let config = obtainConfig(pacmanConfig) + (parsedArgs, config) + +proc run(parsedArgs: seq[Argument], config: Config): + tuple[success: Option[int], code: int] = + withErrorHandler(some(config.color), int): + let operation = getOperation(parsedArgs) + if operation != OperationType.invalid and + parsedArgs.check((some("h"), "help")): + handleHelp(operation) + 0 + elif operation != OperationType.invalid and + parsedArgs.check((some("V"), "version")): + handleVersion() + else: + case operation: + of OperationType.database: + handleDatabase(parsedArgs, config) + of OperationType.files: + handleFiles(parsedArgs, config) + of OperationType.query: + handleQuery(parsedArgs, config) + of OperationType.remove: + handleRemove(parsedArgs, config) + of OperationType.sync: + handleSync(parsedArgs, config) + of OperationType.deptest: + handleDeptest(parsedArgs, config) + of OperationType.upgrade: + handleUpgrade(parsedArgs, config) + else: + pacmanExec(false, config.color, + parsedArgs.filterExtensions(true, true)) + +let runResult = if init.success.isSome: + run(init.success.unsafeGet.parsedArgs, init.success.unsafeGet.config) + else: + (none(int), init.code) + +programResult = if runResult.success.isSome: + runResult.success.unsafeGet + else: + runResult.code diff --git a/src/package.nim b/src/package.nim new file mode 100644 index 0000000..699aee5 --- /dev/null +++ b/src/package.nim @@ -0,0 +1,249 @@ +import + future, options, os, re, sequtils, sets, strutils, tables, + utils + +type + ConstraintOperation* {.pure.} = enum + ge = ">=", + gt = ">", + eq = "=", + lt = "<", + le = "<=" + + VersionConstraint* = tuple[ + operation: ConstraintOperation, + version: string + ] + + PackageReference* = tuple[ + name: string, + description: Option[string], + constraint: Option[VersionConstraint] + ] + + ArchPackageReference* = tuple[ + arch: Option[string], + reference: PackageReference + ] + + RpcPackageInfo* = object of RootObj + repo*: string + base*: string + name*: string + version*: string + description*: Option[string] + maintainer*: Option[string] + firstSubmitted*: Option[int64] + lastModified*: Option[int64] + votes*: int + popularity*: float + + PackageInfo* = object of RpcPackageInfo + archs*: seq[string] + url*: Option[string] + licenses*: seq[string] + groups*: seq[string] + depends*: seq[ArchPackageReference] + makeDepends*: seq[ArchPackageReference] + checkDepends*: seq[ArchPackageReference] + optional*: seq[ArchPackageReference] + provides*: seq[ArchPackageReference] + conflicts*: seq[ArchPackageReference] + replaces*: seq[ArchPackageReference] + gitUrl*: string + gitBranch*: Option[string] + gitCommit*: Option[string] + gitPath*: Option[string] + + GitRepo* = tuple[ + url: string, + branch: string, + path: string + ] + + PackageRepo = tuple[ + os: HashSet[string], + repo: HashSet[string], + git: GitRepo + ] + + SrcInfoPair = tuple[key: string, value: string] + +const + packageRepos: seq[PackageRepo] = @[ + (["arch"].toSet, + ["core", "extra", "testing"].toSet, + ("https://git.archlinux.org/svntogit/packages.git", + "packages/${BASE}", "repos/${REPO}-${ARCH}")), + (["arch"].toSet, + ["community", "community-testing", "multilib", "multilib-testing"].toSet, + ("https://git.archlinux.org/svntogit/community.git", + "packages/${BASE}", "repos/${REPO}-${ARCH}")) + ] + +static: + # test only single match available + let osSet = lc[x | (r <- packageRepos, x <- r.os), string].toSet + let repoSet = lc[x | (r <- packageRepos, x <- r.repo), string].toSet + for os in osSet: + for repo in repoSet: + let osValue = os + let repoValue = repo + if packageRepos.filter(pr => osValue in pr.os and repoValue in pr.repo).len >= 2: + raise newException(SystemError, + "only single matching repo available: " & os & ":" & repo) + +proc readOsId: string = + var file: File + if file.open("/usr/bin/os-release"): + try: + while true: + let rawLine = readLine(file) + if rawLine[0 .. 2] == "ID=": + return rawLine[3 .. ^1] + except EOFError: + discard + except IOError: + discard + finally: + file.close() + return "arch" + +let osId = readOsId() + +proc lookupGitRepo*(repo: string, base: string, arch: string): Option[GitRepo] = + template replaceAll(gitPart: string): string = + gitPart + .replace("${REPO}", repo) + .replace("${BASE}", base) + .replace("${ARCH}", arch) + + packageRepos + .filter(pr => osId in pr.os and repo in pr.repo) + .map(pr => (pr.git.url.replaceAll, pr.git.branch.replaceAll, pr.git.path.replaceAll)) + .optFirst + +template repoPath*(tmpRoot: string, base: string): string = + tmpRoot & "/" & base + +template buildPath*(repoPath: string, gitPath: Option[string]): string = + gitPath.map(p => repoPath & "/" & p).get(repoPath) + +template allDepends*(pkgInfo: PackageInfo): seq[ArchPackageReference] = + pkgInfo.depends & pkgInfo.makeDepends & pkgInfo.checkDepends + +proc parseSrcInfoKeys(srcInfo: string): + tuple[baseSeq: ref seq[SrcInfoPair], table: Table[string, ref seq[SrcInfoPair]]] = + var table = initTable[string, ref seq[SrcInfoPair]]() + var matches: array[2, string] + var baseSeq: ref seq[SrcInfoPair] + var values: ref seq[SrcInfoPair] + + new(baseSeq) + baseSeq[] = newSeq[SrcInfoPair]() + + for line in srcInfo.splitLines: + if line.match(re"[\t\ ]*(\w+)\ =\ (.*)", matches): + let key = matches[0] + let value = matches[1] + + if key == "pkgbase": + values = baseSeq + elif key == "pkgname": + if table.hasKey(value): + values = table[value] + else: + new(values) + values[] = newSeq[SrcInfoPair]() + table[value] = values + + if values != nil: + values[] &= (key: key, value: value) + + (baseSeq: baseSeq, table: table) + +proc parseSrcInfoName(repo: string, name: string, rpcInfos: seq[RpcPackageInfo], + baseSeq: ref seq[SrcInfoPair], nameSeq: ref seq[SrcInfoPair], + gitUrl: string, gitBranch: Option[string], gitCommit: Option[string], + gitPath: Option[string]): Option[PackageInfo] = + let pairs = baseSeq[] & nameSeq[] + proc collect(keyName: string): seq[string] = + lc[x.value | (x <- pairs, x.key == keyName), string] + + proc splitConstraint(name: string): PackageReference = + var matches: array[3, string] + + let descIndex = name.find(": ") + let (description, workName) = if descIndex >= 0: + (some(name[descIndex + 2 .. ^1]), name[0 .. descIndex - 1]) + else: + (none(string), name) + + if workName.match(re"([^><=]*)\ *(>|<|=|>=|<=)\ *([^ ]*)", matches): + let constraints = toSeq(enumerate[ConstraintOperation]()) + let index = constraints.map(s => $s).find(matches[1]) + + if index >= 0: + (matches[0], description, some((constraints[index], matches[2]))) + else: + (matches[0], description, none(VersionConstraint)) + else: + (workName, description, none(VersionConstraint)) + + proc collectArch(keyName: string, arch: Option[string]): seq[ArchPackageReference] = + collect(arch.map(a => keyName & "_" & a).get(keyName)) + .map(splitConstraint) + .map(c => (arch, (c.name, c.description, c.constraint))) + + proc collectArchs(keyName: string, archs: seq[string]): seq[ArchPackageReference] = + let archsFull = none(string) & archs.map(some) + lc[x | (a <- archsFull, x <- collectArch(keyName, a)), ArchPackageReference] + + let base = lc[x.value | (x <- baseSeq[], x.key == "pkgbase"), string].optLast + + let version = collect("pkgver").optLast + let release = collect("pkgrel").optLast + let epoch = collect("epoch").optLast + let versionFull = lc[(v & "-" & r) | (v <- version, r <- release), string].optLast + .map(v => epoch.map(e => e & ":" & v).get(v)) + + let description = collect("pkgdesc").optLast + let archs = collect("arch").filter(a => a != "any") + let url = collect("url").optLast + let licenses = collect("license") + let groups = collect("groups") + + let depends = collectArchs("depends", archs) + let makeDepends = collectArchs("makedepends", archs) + let checkDepends = collectArchs("checkdepends", archs) + let optional = collectArchs("optdepends", archs) + let provides = collectArchs("provides", archs) + let conflicts = collectArchs("conflicts", archs) + let replaces = collectArchs("replaces", archs) + + let info = rpcInfos.filter(i => i.name == name).optLast + + lc[PackageInfo(repo: repo, base: b, name: name, version: v, description: description, + archs: archs, url: url, licenses: licenses, groups: groups, + depends: depends, makeDepends: makeDepends, checkdepends: checkDepends, + optional: optional, provides: provides, conflicts: conflicts, replaces: replaces, + maintainer: info.map(i => i.maintainer).flatten, + firstSubmitted: info.map( i => i.firstSubmitted).flatten, + lastModified: info.map( i => i.lastModified).flatten, + votes: info.map(i => i.votes).get(0), + popularity: info.map(i => i.popularity).get(0), + gitUrl: gitUrl, gitBranch: gitBranch, gitCommit: gitCommit, gitPath: gitPath) | + (b <- base, v <- versionFull), PackageInfo].optLast + +proc parseSrcInfo*(repo: string, srcInfo: string, + gitUrl: string, gitBranch: Option[string], gitCommit: Option[string], + gitPath: Option[string], rpcInfos: seq[RpcPackageInfo] = @[]): seq[PackageInfo] = + let parsed = parseSrcInfoKeys(srcInfo) + let packageSeq = toSeq(parsed.table.namedPairs) + lc[x | (pair <- packageSeq, x <- parseSrcInfoName(repo, pair.key, rpcInfos, + parsed.baseSeq, pair.value, gitUrl, gitBranch, gitCommit, gitPath)), PackageInfo] + +proc `$`*(reference: PackageReference): string = + reference.constraint + .map(c => reference.name & $c.operation & c.version) + .get(reference.name) diff --git a/src/pacman.nim b/src/pacman.nim new file mode 100644 index 0000000..c457f49 --- /dev/null +++ b/src/pacman.nim @@ -0,0 +1,367 @@ +import + future, macros, options, os, posix, re, sequtils, sets, strutils, tables, + args, config, utils + +type + OpGroup* {.pure.} = enum + syncInstall, syncSearch, syncQuery, localQuery + + OperationType* {.pure.} = enum + unknown, invalid, database, files, query, + remove, sync, deptest, upgrade + + Operation* = tuple[ + pair: OptionPair, + otype: OperationType + ] + + CommandOption* = tuple[ + pair: OptionPair, + hasParam: bool, + extension: bool, + groups: set[OpGroup] + ] + + ConflictingOptions* = tuple[ + left: string, + right: seq[string] + ] + +proc calculateOptionsWithParameter(opts: seq[CommandOption]): seq[OptionKey] {.compileTime.} = + proc commandToSeq(co: CommandOption): seq[OptionKey] {.compileTime.} = + if co.hasParam: + co.pair.short + .map(s => @[(s, false), (co.pair.long, true)]) + .get(@[(co.pair.long, true)]) + else: + @[] + + lc[x | (y <- opts, x <- commandToSeq(y)), OptionKey] + +proc o(long: string): CommandOption {.compileTime.} = + ((none(string), long), false, false, {}) + +proc o(short: string, long: string): CommandOption {.compileTime.} = + ((some(short), long), false, false, {}) + +proc `^`(opt: CommandOption): CommandOption {.compileTime.} = + (opt.pair, not opt.hasParam, opt.extension, opt.groups) + +proc `$`(opt: CommandOption): CommandOption {.compileTime.} = + (opt.pair, opt.hasParam, not opt.extension, opt.groups) + +proc `+`(opt: CommandOption, groups: set[OpGroup]): CommandOption {.compileTime.} = + (opt.pair, opt.hasParam, opt.extension, opt.groups + groups) + +macro g(gls: varargs[untyped]): untyped = + result = newNimNode(nnkCurly, gls) + for gl in gls: + add(result, newDotExpr(ident("OpGroup"), gl)) + +const + operations*: seq[Operation] = @[ + ((some("D"), "database"), OperationType.database), + ((some("F"), "files"), OperationType.files), + ((some("Q"), "query"), OperationType.query), + ((some("R"), "remove"), OperationType.remove), + ((some("S"), "sync"), OperationType.sync), + ((some("T"), "deptest"), OperationType.deptest), + ((some("U"), "upgrade"), OperationType.upgrade) + ] + + commonOptions*: seq[CommandOption] = @[ + ^o("b", "dbpath"), + ^o("r", "root"), + o("v", "verbose"), + ^o("arch"), + ^o("cachedir"), + ^o("color"), + ^o("config"), + o("debug"), + ^o("gpgdir"), + ^o("hookdir"), + ^o("logfile"), + o("noconfirm"), + o("confirm") + ] + + transactionOptions*: seq[CommandOption] = @[ + o("d", "nodeps"), + ^o("assume-installed"), + o("dbonly"), + o("noprogressbar"), + o("noscriptlet"), + o("p", "print"), + ^o("print-format") + ] + + upgradeOptions*: seq[CommandOption] = @[ + o("force"), + o("asdeps"), + o("asexplicit"), + ^o("ignore"), + ^o("ignoregroup"), + o("needed") + ] + + queryOptions*: seq[CommandOption] = @[ + o("c", "changelog") + g(localQuery), + o("d", "deps") + g(localQuery), + o("e", "explicit") + g(localQuery), + o("g", "groups"), + o("i", "info") + g(localQuery), + o("k", "check") + g(localQuery), + o("l", "list") + g(localQuery), + o("m", "foreign") + g(localQuery), + o("n", "native") + g(localQuery), + o("o", "owns"), + o("p", "file"), + o("q", "quiet") + g(localQuery), + o("s", "search"), + o("t", "unrequired") + g(localQuery), + o("u", "upgrades") + g(localQuery) + ] + + removeOptions*: seq[CommandOption] = @[ + o("c", "cascade"), + o("n", "nosave"), + o("s", "recursive"), + o("u", "unneeded") + ] + + syncOptions*: seq[CommandOption] = @[ + o("c", "clean"), + o("g", "groups"), + o("i", "info") + g(syncInstall, syncQuery), + o("l", "list"), + o("q", "quiet") + g(syncInstall, syncSearch, syncQuery), + o("s", "search") + g(syncSearch), + o("u", "sysupgrade") + g(syncInstall), + o("w", "downloadonly"), + o("y", "refresh") + g(syncInstall, syncSearch, syncQuery), + $o("build") + g(syncInstall), + $o("noaur") + g(syncInstall) + ] + + databaseOptions*: seq[CommandOption] = @[ + o("asdeps"), + o("asexplicit"), + o("k", "check") + ] + + filesOptions*: seq[CommandOption] = @[ + o("y", "refresh"), + o("l", "list"), + o("s", "search"), + o("x", "regex"), + o("o", "owns"), + o("q", "quiet"), + o("machinereadable") + ] + + upgradeCommonOptions*: seq[CommandOption] = @[ + o("noprogressbar"), + o("force") + ] + + allOptions = commonOptions & transactionOptions & + upgradeOptions & queryOptions & removeOptions & syncOptions & + databaseOptions & filesOptions + + optionsWithParameter*: HashSet[OptionKey] = + calculateOptionsWithParameter(allOptions).toSet + + syncConflictingOptions*: seq[ConflictingOptions] = @[ + ("asdeps", @["asexplicit"]), + ("build", @["nodeps", "assume-installed", "dbonly", "clean", + "groups", "info", "list", "search", "sysupgrade", "downloadonly"]) + ] + + allConflictingOptions = syncConflictingOptions + +proc checkOptions(check: seq[CommandOption], + where: openArray[seq[CommandOption]]) {.compileTime.} = + let whereSeq = @where + let whereSet = lc[x.pair | (y <- whereSeq, x <- y), OptionPair].toSet + for c in check: + if not (c.pair in whereSet): + raise newException(SystemError, + "invalid options definition: " & $c.pair) + +static: + # options test + checkOptions(upgradeCommonOptions, [commonOptions, transactionOptions, upgradeOptions]) + +proc getOperation*(args: seq[Argument]): OperationType = + let matchedOps = args + .map(arg => operations + .filter(o => (arg.isShort and some(arg.key) == o.pair.short) or + (arg.isLong and arg.key == o.pair.long))) + .filter(ops => ops.len > 0) + + if matchedOps.len == 0: + OperationType.unknown + elif matchedOps.len == 1: + matchedOps[0][0].otype + else: + OperationType.invalid + +proc filterOptions*(args: seq[Argument], removeMatches: bool, keepTargets: bool, + includeOptions: bool, opts: varargs[seq[CommandOption]]): seq[Argument] = + let optsSeq = @opts + let optsPairSeq = lc[x.pair | (y <- optsSeq, x <- y), OptionPair] + + let work = if includeOptions: + (optsPairSeq & operations.map(o => o.pair)) + else: + optsPairSeq + + args.filter(removeMatches, keepTargets, work) + +template removeMatchOptions*(args: seq[Argument], + opts: varargs[seq[CommandOption]]): seq[Argument] = + filterOptions(args, true, true, true, opts) + +template keepOnlyOptions*(args: seq[Argument], + opts: varargs[seq[CommandOption]]): seq[Argument] = + filterOptions(args, false, false, false, opts) + +proc checkValid*(args: seq[Argument], opts: varargs[seq[CommandOption]]): bool = + filterOptions(args, true, false, true, opts).len == 0 + +proc checkOpGroup*(args: seq[Argument], group: OpGroup): bool = + let toCheck = allOptions + .filter(o => group in o.groups) + .map(o => o.pair) + + args.whitelisted(toCheck) + +proc filterExtensions*(args: seq[Argument], + removeMatches: bool, keepTargets: bool): seq[Argument] = + let argsSeq = lc[x.pair | (x <- allOptions, x.extension), OptionPair] + args.filter(removeMatches, keepTargets, argsSeq) + +proc obtainConflictsPairs(conflicts: seq[ConflictingOptions]): Table[string, seq[OptionPair]] = + let all = lc[x | (y <- conflicts, x <- y.left & y.right), string].deduplicate + all.map(c => (c, allOptions.filter(o => o.pair.long == c) + .map(o => o.pair).deduplicate)).toTable + +static: + # conflicting options test + for name, pairs in allConflictingOptions.obtainConflictsPairs: + if pairs.len != 1: + raise newException(SystemError, + "invalid conflicts definition: " & name & " " & $pairs) + +proc checkConflicts*(args: seq[Argument], + conflicts: seq[ConflictingOptions]): Option[(string, string)] = + let table = conflicts.obtainConflictsPairs + template full(s: string): OptionPair = table[s][0] + + lc[(c.left, w) | (c <- conflicts, args.check(c.left.full), + w <- c.right, args.check(w.full)), (string, string)].optFirst + +proc checkExec(file: string): bool = + var statv: Stat + stat(file, statv) == 0 and (statv.st_mode and S_IXUSR) == S_IXUSR + +proc pacmanExec(root: bool, args: varargs[string]): int = + let exec = if root and checkExec(sudoCmd): + @[sudoCmd, pacmanCmd] & @args + elif root and checkExec(suCmd): + @[suCmd, "root", "-c", "exec \"$@\"", "--", "sh", pacmanCmd] & @args + else: + @[pacmanCmd] & @args + + execResult(exec) + +proc pacmanExec*(root: bool, color: bool, args: varargs[Argument]): int = + let useRoot = root and getuid() != 0 + let colorStr = if color: "always" else: "never" + + let argsSeq = ("color", some(colorStr), ArgumentType.long) & + @args.filter(arg => not arg.matchOption((none(string), "color"))) + let collectedArgs = lc[x | (y <- argsSeq, x <- y.collectArg), string] + + pacmanExec(useRoot, collectedArgs) + +proc pacmanRun*(root: bool, color: bool, args: varargs[Argument]): int = + let argsSeq = @args + forkWait(() => pacmanExec(root, color, argsSeq)) + +proc pacmanValidateAndThrow(args: varargs[Argument]): void = + let argsSeq = @args + let collectedArgs = lc[x | (y <- argsSeq, x <- y.collectArg), string] + let code = forkWait(() => pacmanExec(false, "-T" & collectedArgs)) + if code != 0: + raise haltError(code) + +proc getMachineName: Option[string] = + var utsname: Utsname + let length = if uname(utsname) == 0: utsname.machine.find('\0') else: -1 + if length > 0: some(utsname.machine.toString(some(length))) else: none(string) + +proc createConfigFromTable(table: Table[string, string], dbs: seq[string]): PacmanConfig = + let root = table.opt("RootDir") + let db = table.opt("DBPath") + let color = if table.hasKey("Color"): ColorMode.colorAuto else: ColorMode.colorNever + let verbosePkgList = table.hasKey("VerbosePkgLists") + let arch = table.opt("Architecture").get("auto") + let ignorePkgs = table.opt("IgnorePkg").get("").splitWhitespace.toSet + let ignoreGroups = table.opt("IgnoreGroup").get("").splitWhitespace.toSet + + let archFinal = if arch.len == 0 or arch == "auto": getMachineName().get(arch) else: arch + if archFinal.len == 0 or archFinal == "auto": + raise commandError(tr"can not get the architecture", + colorNeeded = some(color.get)) + + PacmanConfig(rootOption: root, dbOption: db, dbs: dbs, + arch: archFinal, colorMode: color, debug: false, + progressBar: true, verbosePkgList: verbosePkgList, + ignorePkgs: ignorePkgs, ignoreGroups: ignoreGroups) + +proc obtainPacmanConfig*(args: seq[Argument]): PacmanConfig = + proc getAll(pair: OptionPair): seq[string] = + args.filter(arg => arg.matchOption(pair)).map(arg => arg.value.get) + + let configFile = getAll((none(string), "config")).optLast.get(sysConfDir & "/pacman.conf") + let (configTable, wasError) = readConfigFile(configFile) + + let options = configTable.opt("options").map(t => t[]).get(initTable[string, string]()) + let dbs = toSeq(configTable.keys).filter(k => k != "options") + let defaultConfig = createConfigFromTable(options, dbs) + + if wasError: + pacmanValidateAndThrow(("config", some(configFile), ArgumentType.long)) + + proc getColor(color: string): ColorMode = + let colors = toSeq(enumerate[ColorMode]()) + colors.filter(c => $c == color).optLast.get(ColorMode.colorNever) + + let root = getAll((some("r"), "root")).optLast.orElse(defaultConfig.rootOption) + let db = getAll((some("b"), "dbpath")).optLast.orElse(defaultConfig.dbOption) + let arch = getAll((none(string), "arch")).optLast.get(defaultConfig.arch) + let colorStr = getAll((none(string), "color")).optLast.get($defaultConfig.colorMode) + let color = getColor(colorStr) + + let debug = args.check((none(string), "debug")) + let progressBar = not args.check((none(string), "noprogressbar")) + let ignorePkgs = getAll((none(string), "ignore")).toSet + let ignoreGroups = getAll((none(string), "ignoregroups")).toSet + + let config = PacmanConfig(rootOption: root, dbOption: db, dbs: defaultConfig.dbs, + arch: arch, colorMode: color, debug: debug, + progressBar: progressBar, verbosePkgList: defaultConfig.verbosePkgList, + ignorePkgs: ignorePkgs + defaultConfig.ignorePkgs, + ignoreGroups: ignoreGroups + defaultConfig.ignoreGroups) + + if config.dbs.find("aur") >= 0: + raise commandError(tr"repo '$#' is reserved by this program" % ["aur"], + colorNeeded = some(color.get)) + + pacmanValidateAndThrow(("root", some(config.root), ArgumentType.long), + ("dbpath", some(config.db), ArgumentType.long), + ("arch", some(config.arch), ArgumentType.long), + ("color", some(colorStr), ArgumentType.long)) + + config diff --git a/src/utils.nim b/src/utils.nim new file mode 100644 index 0000000..1d7c6bd --- /dev/null +++ b/src/utils.nim @@ -0,0 +1,203 @@ +import + future, hashes, options, os, osproc, posix, strutils, tables + +type + HaltError* = object of Exception + code*: int + + CommandError* = object of Exception + color*: Option[bool] + error*: bool + +const + pkgLibDir* = getenv("PROG_PKGLIBDIR") + localStateDir* = getenv("PROG_LOCALSTATEDIR") + sysConfDir* = getenv("PROG_SYSCONFDIR") + + bashCmd* = "/bin/bash" + suCmd* = "/usr/bin/su" + sudoCmd* = "/usr/bin/sudo" + gitCmd* = "/usr/bin/git" + pacmanCmd* = "/usr/bin/pacman" + makepkgCmd* = "/usr/bin/makepkg" + +template haltError*(code: int): untyped = + var e: ref HaltError + new(e) + e.code = code + e + +template commandError*(message: string, colorNeeded: Option[bool] = none(bool), + showError: bool = true): untyped = + var e: ref CommandError + new(e) + e.msg = message + e.color = colorNeeded + e.error = showError + e + +iterator items*[T](self: Option[T]): T {.raises: [].} = + if self.isSome: + yield self.unsafeGet + +template len*[T](self: Option[T]): int = + if self.isSome: 1 else: 0 + +template orElse*[T, R](opt1: Option[T], opt2: Option[R]): Option[R] = + if opt1.isSome: opt1 else: opt2 + +template hash*[T](opt: Option[T]): int = + opt.map(hash).get(0) + +proc opt*[K, V](table: Table[K, V], key: K): Option[V] = + if table.hasKey(key): some(table[key]) else: none(V) + +proc opt*[K, V](table: OrderedTable[K, V], key: K): Option[V] = + if table.hasKey(key): some(table[key]) else: none(V) + +proc optFirst*[T](s: openArray[T]): Option[T] = + if s.len > 0: some(s[s.low]) else: none(T) + +proc optLast*[T](s: openArray[T]): Option[T] = + if s.len > 0: some(s[s.high]) else: none(T) + +iterator enumerate*[T: enum]: T = + let elow = T.low.ord + let ehigh = T.high.ord + for i in elow .. ehigh: + yield T(i) + +iterator namedPairs*[K, V](table: Table[K, V]): tuple[key: K, value: V] = + for key, value in table.pairs: + yield (key, value) + +iterator reversed*[T](s: openArray[T]): T = + for i in countdown(s.len - 1, 0): + yield s[i] + +proc groupBy*[T, X](s: seq[T], callback: T -> X): seq[tuple[key: X, values: seq[T]]] = + var table = initOrderedTable[X, ref seq[T]]() + for value in s: + let key = callback(value) + var work: ref seq[T] + if table.hasKey(key): + work = table[key] + else: + new(work) + work[] = newSeq[T]() + table[key] = work + work[] &= value + + result = newSeq[tuple[key: X, values: seq[T]]]() + for key, values in table.pairs: + result &= (key, values[]) + +proc perror*(s: cstring): void {.importc, header: "<stdio.h>".} +template perror*: void = perror(getAppFilename()) + +proc execResult*(args: varargs[string]): int = + let cexec = allocCStringArray(args) + let code = execvp(cexec[0], cexec) + perror() + deallocCStringArray(cexec) + code + +const + interruptSignals* = [SIGINT, SIGTERM] + +template blockSignals*(signals: openArray[cint], + unblock: untyped, body: untyped): untyped = + block: + var sigset: Sigset + var sigoldset: Sigset + + discard sigemptyset(sigset) + for s in signals: + discard sigaddset(sigset, s) + discard sigprocmask(SIG_BLOCK, sigset, sigoldset) + + var unblocked = false + let unblock = () => (block: + if not unblocked: + discard sigprocmask(SIG_SETMASK, sigoldset, sigset) + unblocked = true) + + try: + body + finally: + unblock() + +proc forkWait*(call: () -> int): int = + blockSignals(interruptSignals, unblock): + let pid = fork() + if pid == 0: + unblock() + quit(call()) + else: + var status: cint = 1 + discard waitpid(pid, status, 0) + if WIFEXITED(status): + return WEXITSTATUS(status) + else: + discard kill(getpid(), status) + return 1 + +proc runProgram*(args: varargs[string]): seq[string] = + let output = execProcess(args[0], @args[1 .. ^1], options = {}) + if output.len == 0: + @[] + elif output.len > 0 and $output[^1] == "\n": + output[0 .. ^2].split("\n") + else: + output.split("\n") + +proc setenv*(name: cstring, value: cstring, override: cint): cint + {.importc, header: "<stdlib.h>".} + +proc getUser*: (int, string) = + let uid = getuid() + while true: + var pw = getpwent() + if pw == nil: + raise newException(SystemError, "") + if pw.pw_uid == uid: + return (uid.int, $pw.pw_name) + +proc toString*[T](arr: array[T, char], length: Option[int]): string = + var workLength = length.get(T.high + 1) + var str = newStringOfCap(workLength) + for i in 0 .. workLength - 1: + let c = arr[i] + if length.isNone and c == '\0': + break + str.add(arr[i]) + str + +proc removeDirQuiet*(s: string) = + try: + removeDir(s) + except: + discard + +proc dgettext(domain: cstring, s: cstring): cstring + {.cdecl, importc: "dgettext".} + +proc gettext(domain: string, s: string): string = + let translated = dgettext(domain, s) + if translated != nil: $translated else: s + +proc gettextHandle(domain: string, s: string): string = + let res = gettext(domain, s).replace("%s", "$#").replace("%c", "$#") + if res.len > 0 and res[^1 .. ^1] == "\n": res[0 .. ^2] else: res + +template tr*(s: string): string = + gettext("pakku", s) + +template trp*(s: string): string = + gettextHandle("pacman", s) + +template tra*(s: string): string = + gettextHandle("libalpm", s) + +template trc*(s: string): string = + gettextHandle("libc", s) diff --git a/src/wrapper/alpm.nim b/src/wrapper/alpm.nim new file mode 100644 index 0000000..00b5b86 --- /dev/null +++ b/src/wrapper/alpm.nim @@ -0,0 +1,146 @@ +import + strutils, + "../utils" + +type + AlpmHandle* = object + AlpmDatabase* = object + AlpmPackage* = object + + AlpmList*[T] = object + data*: T + prev*: ptr AlpmList[T] + next*: ptr AlpmList[T] + + AlpmDepMod* {.pure, size: sizeof(cint).} = enum + no = 1, + eq = 2, + ge = 3, + le = 4, + gt = 5, + lt = 6 + + AlpmReason* {.pure, size: sizeof(cint).} = enum + explicit = 0, + depend = 1 + + AlpmDependency* = object + name*: cstring + version*: cstring + desc*: cstring + nameHash: culong + depMod*: AlpmDepMod + + AlpmGroup* = object + name*: cstring + packages*: ptr AlpmList[ptr AlpmPackage] + +{.passL: "-lalpm".} + +proc newAlpmHandle*(root: cstring, dbpath: cstring, err: var cint): ptr AlpmHandle + {.cdecl, importc: "alpm_initialize".} + +proc release*(handle: ptr AlpmHandle): cint + {.cdecl, importc: "alpm_release".} + +proc setArch*(handle: ptr AlpmHandle, arch: cstring): cint + {.cdecl, importc: "alpm_option_set_arch".} + +proc vercmp*(a: cstring, b: cstring): cint + {.cdecl, importc: "alpm_pkg_vercmp".} + +proc errno*(handle: ptr AlpmHandle): cint + {.cdecl, importc: "alpm_errno".} + +proc errorAlpm*(errno: cint): cstring + {.cdecl, importc: "alpm_strerror".} + +proc register*(handle: ptr AlpmHandle, treeName: cstring, level: cint): ptr AlpmDatabase + {.cdecl, importc: "alpm_register_syncdb".} + +proc local*(handle: ptr AlpmHandle): ptr AlpmDatabase + {.cdecl, importc: "alpm_get_localdb".} + +proc packages*(db: ptr AlpmDatabase): ptr AlpmList[ptr AlpmPackage] + {.cdecl, importc: "alpm_db_get_pkgcache".} + +proc groups*(db: ptr AlpmDatabase): ptr AlpmList[ptr AlpmGroup] + {.cdecl, importc: "alpm_db_get_groupcache".} + +proc name*(db: ptr AlpmDatabase): cstring + {.cdecl, importc: "alpm_db_get_name".} + +proc `[]`*(db: ptr AlpmDatabase, name: cstring): ptr AlpmPackage + {.cdecl, importc: "alpm_db_get_pkg".} + +proc base*(pkg: ptr AlpmPackage): cstring + {.cdecl, importc: "alpm_pkg_get_base".} + +proc name*(pkg: ptr AlpmPackage): cstring + {.cdecl, importc: "alpm_pkg_get_name".} + +proc version*(pkg: ptr AlpmPackage): cstring + {.cdecl, importc: "alpm_pkg_get_version".} + +proc arch*(pkg: ptr AlpmPackage): cstring + {.cdecl, importc: "alpm_pkg_get_arch".} + +proc groups*(pkg: ptr AlpmPackage): ptr AlpmList[cstring] + {.cdecl, importc: "alpm_pkg_get_groups".} + +proc reason*(pkg: ptr AlpmPackage): AlpmReason + {.cdecl, importc: "alpm_pkg_get_reason".} + +proc depends*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency] + {.cdecl, importc: "alpm_pkg_get_depends".} + +proc optional*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency] + {.cdecl, importc: "alpm_pkg_get_optdepends".} + +proc provides*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency] + {.cdecl, importc: "alpm_pkg_get_provides".} + +proc cfree*(data: pointer) + {.cdecl, importc: "free", header: "<stdlib.h>".} + +proc freeList*[T](list: ptr AlpmList[T]) + {.cdecl, importc: "alpm_list_free".} + +proc freeListInner*[T](list: ptr AlpmList[T], fn: proc (data: pointer): void {.cdecl.}) + {.cdecl, importc: "alpm_list_free_inner".} + +proc freeListFull*[T](list: ptr AlpmList[T]) = + list.freeListInner(cfree) + list.freeList() + +template withAlpm*(root: string, db: string, dbs: seq[string], arch: string, + handle: untyped, alpmDbs: untyped, errors: untyped, body: untyped): untyped = + block: + var errno: cint = 0 + let handle = newAlpmHandle(root, db, errno) + + if handle == nil: + raise commandError(trp("failed to initialize alpm library\n(%s: %s)\n").strip + .replace("%s", "$#") % [$errno.errorAlpm, db]) + + var alpmDbs = newSeq[ptr AlpmDatabase]() + var errors = newSeq[string]() + for dbName in dbs: + let alpmDb = handle.register(dbName, 1 shl 30) + if alpmDb != nil: + alpmDbs &= alpmDb + else: + errors &= trp("could not register '%s' database (%s)\n").strip + .replace("%s", "$#") % [dbName, $handle.errno.errorAlpm] + + try: + discard handle.setArch(arch) + body + finally: + discard handle.release() + +iterator items*[T](list: ptr AlpmList[T]): T = + var listi = list + while listi != nil: + yield listi.data + listi = listi.next diff --git a/src/wrapper/curl.nim b/src/wrapper/curl.nim new file mode 100644 index 0000000..5f3e814 --- /dev/null +++ b/src/wrapper/curl.nim @@ -0,0 +1,123 @@ +import + strutils, + "../utils" + +type + CurlHandle* = object + + CurlInstance* = object + handle: ptr CurlHandle + data: seq[char] + + CurlOption {.pure, size: sizeof(cint).} = enum + followLocation = 52, + noSignal = 99, + timeoutMs = 155, + connectTimeoutMs = 156, + writeData = 10001, + url = 10002, + writeFunction = 20011 + + CurlError* = object of Exception + +{.passL: "-lcurl".} + +proc initCurlGlobal*(flags: clong): cint + {.cdecl, importc: "curl_global_init".} + +proc cleanupCurlGlobal*: void + {.cdecl, importc: "curl_global_cleanup".} + +proc newCurlHandle*: ptr CurlHandle + {.cdecl, importc: "curl_easy_init".} + +proc cleanup*(handle: ptr CurlHandle) + {.cdecl, importc: "curl_easy_cleanup".} + +proc errorCurl*(error: cint): cstring + {.cdecl, importc: "curl_easy_strerror".} + +proc setOption*(handle: ptr CurlHandle, option: CurlOption): cint + {.cdecl, importc: "curl_easy_setopt", varargs.} + +proc perform*(handle: ptr CurlHandle): cint + {.cdecl, importc: "curl_easy_perform".} + +proc escape*(handle: ptr CurlHandle, input: cstring, length: cint): cstring + {.cdecl, importc: "curl_easy_escape".} + +proc freeCurl*(data: pointer) + {.cdecl, importc: "curl_free".} + +proc escape*(instance: ref CurlInstance, s: string): string = + let esc = instance.handle.escape(s, 0) + if esc != nil: + let nesc = $esc + freeCurl(esc) + nesc + else: + "" + +proc curlWriteMemory(mem: array[csize.high, char], size: csize, nmemb: csize, + userdata: ref CurlInstance): csize {.cdecl.} = + let total = size * nmemb + if total > 0: + userData.data &= mem[0 .. total - 1] + total + +var refCount = 0 + +template withCurlGlobal*(body: untyped): untyped = + block: + if refCount == 0: + if initCurlGlobal(0) != 0: + raise commandError(tr"failed to initialize curl library") + refCount += 1 + try: + body + finally: + refCount -= 1 + if refCount == 0: + cleanupCurlGlobal() + +template withCurl*(instance: untyped, body: untyped): untyped = + block: + let handle = newCurlHandle() + if handle == nil: + raise commandError(tr"failed to initialize curl handle") + + var instance: ref CurlInstance + new(instance) + instance.handle = handle + instance.data = newSeq[char]() + + proc raiseError(code: cint) = + if code != 0: + let msg = code.errorCurl + if msg != nil: + raise newException(CurlError, tr"failed to perform request" & (": $#" % [$msg])) + else: + raise newException(CurlError, tr"failed to perform request") + + proc performInternal(url: string): seq[char] = + raiseError(handle.setOption(CurlOption.followLocation, (clong) 1)) + raiseError(handle.setOption(CurlOption.noSignal, (clong) 1)) + raiseError(handle.setOption(CurlOption.timeoutMs, (clong) 15000)) + raiseError(handle.setOption(CurlOption.connectTimeoutMs, (clong) 15000)) + raiseError(handle.setOption(CurlOption.url, url)) + raiseError(handle.setOption(CurlOption.writeFunction, cast[pointer](curlWriteMemory))) + raiseError(handle.setOption(CurlOption.writeData, instance)) + raiseError(handle.perform()) + instance.data + + proc performString(url: string): string = + let data = performInternal(url) + var str = newStringOfCap(data.len) + for c in data: + str.add(c) + str + + try: + body + finally: + handle.cleanup() |