From 08d323988fb8b85e9864bc765176a6c425b4f7e5 Mon Sep 17 00:00:00 2001
From: kitsunyan
Date: Sun, 25 Mar 2018 03:55:18 +0300
Subject: Don't check AUR for replaceable packages

---
 src/feature/syncinstall.nim | 39 ++++++++++++++++++++++++++++-----------
 src/wrapper/alpm.nim        |  3 +++
 2 files changed, 31 insertions(+), 11 deletions(-)

diff --git a/src/feature/syncinstall.nim b/src/feature/syncinstall.nim
index 1506216..b393332 100644
--- a/src/feature/syncinstall.nim
+++ b/src/feature/syncinstall.nim
@@ -8,8 +8,7 @@ type
   Installed = tuple[
     name: string,
     version: string,
-    groups: seq[string],
-    foreign: bool
+    groups: seq[string]
   ]
 
   SatisfyResult = tuple[
@@ -844,33 +843,51 @@ proc handleSyncInstall*(args: seq[Argument], config: Config): int =
 
   let targets = args.packageTargets
 
-  let (syncTargets, checkAur, installed) = withAlpm(config.root, config.db,
+  let (syncTargets, checkAur, installed, foreignUpgrade) = 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, $p.version, p.groupsSeq,
-      dbs.filter(d => d[p.name] != nil).len == 0) |
+    let installed = lc[($p.name, $p.version, p.groupsSeq) |
       (p <- handle.local.packages), Installed]
 
-    (syncTargets, checkAur, installed)
+    let foreignUpgrade = if upgradeCount > 0: (block:
+        proc checkForeignAndIrreplaceable(name: string): bool =
+          if dbs.filter(d => d[name] != nil).len > 0:
+            return false
+          else:
+            for db in dbs:
+              for pkg in db.packages:
+                for replaces in pkg.replaces:
+                  if replaces.name == name:
+                    return false
+            return true
+
+        installed
+          .map(i => i.name)
+          .filter(checkForeignAndIrreplaceable)
+          .toSet)
+      else:
+        initSet[string]()
+
+    (syncTargets, checkAur, installed, foreignUpgrade)
 
-  let realCheckAur = if noaur:
+  let checkAurFull = if noaur:
       @[]
     elif upgradeCount > 0:
       installed
-        .filter(i => i.foreign and
+        .filter(i => i.name in foreignUpgrade 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:
+    if checkAurFull.len > 0 and printFormat.isNone:
       printColon(config.color, tr"Checking AUR database...")
-    let (rpcInfos, rerrors) = getRpcPackageInfo(realCheckAur)
+    let (rpcInfos, rerrors) = getRpcPackageInfo(checkAurFull)
     for e in rerrors: printError(config.color, e)
 
     let (rpcInfoTable, rpcNotFoundTargets) = filterNotFoundSyncTargets(syncTargets, rpcInfos)
@@ -881,7 +898,7 @@ proc handleSyncInstall*(args: seq[Argument], config: Config): int =
     else:
       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
+          if inst.name in foreignUpgrade 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])
 
diff --git a/src/wrapper/alpm.nim b/src/wrapper/alpm.nim
index 00b5b86..daa364b 100644
--- a/src/wrapper/alpm.nim
+++ b/src/wrapper/alpm.nim
@@ -100,6 +100,9 @@ proc optional*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency]
 proc provides*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency]
   {.cdecl, importc: "alpm_pkg_get_provides".}
 
+proc replaces*(pkg: ptr AlpmPackage): ptr AlpmList[ptr AlpmDependency]
+  {.cdecl, importc: "alpm_pkg_get_replaces".}
+
 proc cfree*(data: pointer)
   {.cdecl, importc: "free", header: "<stdlib.h>".}
 
-- 
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