From 80b7087c8f8995cbadd038661b0dcdd39c7d08d5 Mon Sep 17 00:00:00 2001
From: kitsunyan
Date: Sun, 20 May 2018 14:07:35 +0300
Subject: Allow to preserve built packages to user cache dir

Preserving is disabled by default now.
---
 src/common.nim              |  2 +-
 src/config.nim              | 14 ++++++++++++--
 src/feature/syncinstall.nim | 15 ++++++++++++++-
 3 files changed, 27 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/common.nim b/src/common.nim
index 62966ee..ca6d8c9 100644
--- a/src/common.nim
+++ b/src/common.nim
@@ -5,7 +5,7 @@ import
 
 type
   CacheKind* {.pure.} = enum
-    repositories
+    repositories, packages
 
   BareKind* {.pure.} = enum
     pkg, repo
diff --git a/src/config.nim b/src/config.nim
index b4b9c9a..f0c8710 100644
--- a/src/config.nim
+++ b/src/config.nim
@@ -1,5 +1,5 @@
 import
-  future, options, posix, re, sets, strutils, tables,
+  future, options, posix, re, sequtils, sets, strutils, tables,
   utils
 
 type
@@ -8,6 +8,11 @@ type
     colorAuto = "auto",
     colorAlways = "always"
 
+  PreserveBuilt* {.pure.} = enum
+    internal = "Internal",
+    user = "User",
+    disabled = "Disabled"
+
   CommonConfig* = object of RootObj
     dbs*: seq[string]
     arch*: string
@@ -39,6 +44,7 @@ type
     printAurNotFound*: bool
     sudoExec*: bool
     viewNoDefault*: bool
+    preserveBuilt*: PreserveBuilt
     preBuildCommand*: Option[string]
 
 proc readConfigFile*(configFile: string):
@@ -144,6 +150,9 @@ proc obtainConfig*(config: PacmanConfig): Config =
   let printAurNotFound = options.hasKey("PrintAurNotFound")
   let sudoExec = options.hasKey("SudoExec")
   let viewNoDefault = options.hasKey("ViewNoDefault")
+  let preserveBuilt = toSeq(enumerate[PreserveBuilt]())
+    .filter(o => some($o) == options.opt("PreserveBuilt"))
+    .optLast.get(PreserveBuilt.disabled)
   let preBuildCommand = options.opt("PreBuildCommand")
 
   Config(root: root, db: db, cache: cache,
@@ -153,4 +162,5 @@ proc obtainConfig*(config: PacmanConfig): Config =
     verbosePkgList: config.verbosePkgList, pgpKeyserver: config.pgpKeyserver,
     ignorePkgs: config.ignorePkgs, ignoreGroups: config.ignoreGroups,
     aurComments: aurComments, checkIgnored: checkIgnored, printAurNotFound: printAurNotFound,
-    sudoExec: sudoExec, viewNoDefault: viewNoDefault, preBuildCommand: preBuildCommand)
+    sudoExec: sudoExec, viewNoDefault: viewNoDefault, preserveBuilt: preserveBuilt,
+    preBuildCommand: preBuildCommand)
diff --git a/src/feature/syncinstall.nim b/src/feature/syncinstall.nim
index 4d0a564..269777a 100644
--- a/src/feature/syncinstall.nim
+++ b/src/feature/syncinstall.nim
@@ -585,7 +585,20 @@ proc installGroupFromSources(config: Config, commonArgs: seq[Argument],
       let asdeps = install.filter(p => not (p.name in explicits)).map(p => p.file)
       let asexplicit = install.filter(p => p.name in explicits).map(p => p.file)
 
-      let installParams = sudoPrefix & (pkgLibDir & "/install") & config.cache &
+      let (cacheDir, cacheUser, cacheGroup) = if config.preserveBuilt == PreserveBuilt.internal:
+          (config.cache, 0, 0)
+        elif config.preserveBuilt == PreserveBuilt.user: (block:
+          let error = ensureUserCacheOrError(config, CacheKind.packages, true)
+          for e in error: printError(config.color, e)
+          let user = initialUser.get(currentUser)
+          let dir = config.userCacheInitial.cache(CacheKind.packages)
+          (dir, user.uid, user.gid))
+        else:
+          # pass -1 values to disable caching
+          ("", -1, -1)
+
+      let installParams = sudoPrefix & (pkgLibDir & "/install") &
+        cacheDir & $cacheUser & $cacheGroup &
         $pacmanParams.len & pacmanParams & $asdeps.len & asdeps & $asexplicit.len & asexplicit
 
       let code = forkWait(() => execResult(installParams))
-- 
cgit v1.2.3-70-g09d2