Add support for "-Sc" to clean package repositories

2 files changed, 52 insertions, 6 deletions

diff --git a/src/feature/syncclean.nim b/src/feature/syncclean.nim
new file mode 100644
index 0000000..2e57908
--- /dev/null
+++ b/src/feature/syncclean.nim
@@ -0,0 +1,51 @@
+import
+  future, options, os, posix, sequtils, strutils, tables,
+  "../args", "../aur", "../common", "../config", "../format", "../lists",
+    "../package", "../pacman", "../utils",
+  "../wrapper/alpm"
+
+proc handleSyncClean*(args: seq[Argument], config: Config): int =
+  let code = pacmanRun(true, config.color, args)
+  if code != 0:
+    code
+  else:
+    let cleanCount = args.count(%%%"clean")
+    let noconfirm = args.noconfirm
+
+    let reposCacheDir = config.userCacheCurrent.cache(CacheKind.repositories)
+    let homeDir = currentUser.home
+    let printReposCacheDir = if reposCacheDir.find(homeDir & "/") == 0:
+        '~' & reposCacheDir[homeDir.len .. ^1]
+      else:
+        reposCacheDir
+    echo()
+    echo(tr"Repositories directory: $#" % [printReposCacheDir])
+
+    if (cleanCount == 1 and
+      printColonUserChoice(config.color, tr"Do you want to remove unused repositories?",
+      ['y', 'n'], 'y', 'n', noconfirm, 'y') == 'y') or
+      (cleanCount >= 2 and
+      printColonUserChoice(config.color, tr"Do you want to remove ALL repositories?",
+      ['y', 'n'], 'n', 'n', noconfirm, 'n') == 'y'):
+      if cleanCount == 1:
+        echo(tr"removing unused package repositories...")
+      else:
+        echo(tr"removing all package repositories...")
+
+      if existsDir(reposCacheDir):
+        withAlpmConfig(config, false, handle, dbs, errors):
+          for e in errors: printError(config.color, e)
+
+          let local = handle.local
+          for file in walkDir(reposCacheDir):
+            if file.kind == pcDir:
+              let index = file.path.rfind('/')
+              let dirName = if index >= 0: file.path[index + 1 .. ^1] else: file.path
+              for name in bareFullNameDeconstruct(BareKind.pkg, dirName):
+                if cleanCount >= 2 or local[name] == nil:
+                  removeDirQuiet(file.path)
+
+      discard rmdir(reposCacheDir)
+      discard rmdir(config.userCacheCurrent)
+
+    0
diff --git a/src/feature/syncinstall.nim b/src/feature/syncinstall.nim
index 1ca1083..7d638cc 100644
--- a/src/feature/syncinstall.nim
+++ b/src/feature/syncinstall.nim
@@ -1324,12 +1324,7 @@ proc handleSyncInstall*(args: seq[Argument], config: Config): int =
       else:
         none(string)
 
-    let noconfirm = args
-      .filter(arg => arg.matchOption(%%%"confirm") or
-        arg.matchOption(%%%"noconfirm")).optLast
-      .map(arg => arg.key == "noconfirm").get(false) or
-      args.check(%%%"ask")
-
+    let noconfirm = args.noconfirm
     let targets = args.packageTargets(false)
 
     withAur():