From d7cd57ef0934be4830fe1518ed35841550398f7e Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@redcorelinux.org>
Date: Tue, 20 Nov 2018 16:43:00 +0000
Subject: libsisyphus : make use of tuples to get all dependency
 (binary,source) information in one go, thus improving dependency resolution
 time by 100%

---
 src/backend/libsisyphus.py       | 40 ++++++++++++----------------------------
 src/frontend/gui/sisyphus-gui.py |  4 ++--
 2 files changed, 14 insertions(+), 30 deletions(-)

diff --git a/src/backend/libsisyphus.py b/src/backend/libsisyphus.py
index 2510ec6..fc91131 100644
--- a/src/backend/libsisyphus.py
+++ b/src/backend/libsisyphus.py
@@ -65,49 +65,37 @@ def getRemoteDscsURL():
             remoteDscsURL = str(portageOutput.rstrip().split("=")[1].strip('\"').replace('packages', 'csv') + 'remoteDescriptionsPre.csv')
     return remoteDscsURL
 
-@animation.wait('resolving binary dependencies')
-def getPkgBinaryDeps(pkgList):
+@animation.wait('resolving dependencies')
+def getPackageDeps(pkgList):
     binaryDeps = []
+    sourceDeps = []
     portageExec = subprocess.Popen(['emerge', '--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--misspell-suggestion=n', '--fuzzy-search=n'] + pkgList, stdout=subprocess.PIPE)
 
     for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"):
         if "binary" in portageOutput.rstrip():
             binaryDep = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ "))
             binaryDeps.append(binaryDep)
-    return binaryDeps
 
-@animation.wait('resolving source dependencies')
-def getPkgSourceDeps(pkgList):
-    sourceDeps = []
-    portageExec = subprocess.Popen(['emerge', '--quiet', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--misspell-suggestion=n', '--fuzzy-search=n'] + pkgList, stdout=subprocess.PIPE)
-
-    for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"):
         if "ebuild" in portageOutput.rstrip():
             sourceDep = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ "))
             sourceDeps.append(sourceDep)
-    return sourceDeps
+    return binaryDeps,sourceDeps
 
-@animation.wait('resolving binary dependencies')
-def getWorldBinaryDeps():
+@animation.wait('resolving dependencies')
+def getWorldDeps():
     binaryDeps = []
+    sourceDeps = []
     portageExec = subprocess.Popen(['emerge', '--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--backtrack=100', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world'], stdout=subprocess.PIPE)
 
     for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"):
         if "binary" in portageOutput.rstrip():
             binaryDep = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ "))
             binaryDeps.append(binaryDep)
-    return binaryDeps
 
-@animation.wait('resolving source dependencies')
-def getWorldSourceDeps():
-    sourceDeps = []
-    portageExec = subprocess.Popen(['emerge', '--quiet', '--update', '--deep', '--newuse', '--pretend', '--getbinpkg', '--rebuilt-binaries', '--backtrack=100', '--with-bdeps=y', '--misspell-suggestion=n', '--fuzzy-search=n', '@world'], stdout=subprocess.PIPE)
-
-    for portageOutput in io.TextIOWrapper(portageExec.stdout, encoding="utf-8"):
         if "ebuild" in portageOutput.rstrip():
             sourceDep = str(portageOutput.rstrip().split("]")[1].split("[")[0].strip("\ "))
             sourceDeps.append(sourceDep)
-    return sourceDeps
+    return binaryDeps,sourceDeps
 
 def fetchRemoteDatabase():
     remotePkgsURL = getRemotePkgsURL()
@@ -222,8 +210,7 @@ def startInstall(pkgList):
     syncAll()
 
     binhostURL = getBinhostURL()
-    binaryDeps = getPkgBinaryDeps(pkgList)
-    sourceDeps = getPkgSourceDeps(pkgList)
+    binaryDeps,sourceDeps = getPackageDeps(pkgList)
     binaryPkgs = []
 
     if len(sourceDeps) == 0:
@@ -268,8 +255,7 @@ def startHybridInstall(pkgList):
     syncAll()
 
     binhostURL = getBinhostURL()
-    binaryDeps = getPkgBinaryDeps(pkgList)
-    sourceDeps = getPkgSourceDeps(pkgList)
+    binaryDeps,sourceDeps = getPackageDeps(pkgList)
     binaryPkgs = []
 
     if len(sourceDeps) == 0:
@@ -354,8 +340,7 @@ def startUpgrade():
     syncAll()
 
     binhostURL = getBinhostURL()
-    binaryDeps = getWorldBinaryDeps()
-    sourceDeps = getWorldSourceDeps()
+    binaryDeps,sourceDeps = getWorldDeps()
     binaryPkgs = []
 
     if len(sourceDeps) == 0:
@@ -400,8 +385,7 @@ def startHybridUpgrade():
     syncAll()
 
     binhostURL = getBinhostURL()
-    binaryDeps = getWorldBinaryDeps()
-    sourceDeps = getWorldSourceDeps()
+    binaryDeps,sourceDeps = getWorldDeps()
     binaryPkgs = []
 
     if len(sourceDeps) == 0:
diff --git a/src/frontend/gui/sisyphus-gui.py b/src/frontend/gui/sisyphus-gui.py
index 29f3ee6..f69a164 100644
--- a/src/frontend/gui/sisyphus-gui.py
+++ b/src/frontend/gui/sisyphus-gui.py
@@ -366,7 +366,7 @@ class MainWorker(QtCore.QObject):
         pkgList = Sisyphus.pkgList
 
         binhostURL = getBinhostURL()
-        binaryDeps = getPkgBinaryDeps(pkgList)
+        binaryDeps,sourceDeps = getPackageDeps(pkgList)
         binaryPkgs = []
 
         os.chdir(portageCache)
@@ -427,7 +427,7 @@ class MainWorker(QtCore.QObject):
         self.started.emit()
 
         binhostURL = getBinhostURL()
-        binaryDeps = getWorldBinaryDeps()
+        binaryDeps,sourceDeps = getWorldDeps()
         binaryPkgs = []
 
         os.chdir(portageCache)
-- 
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