big rewrite : split the backend in smaller pieces, rework the cli frontend to work with the new backend ... gui frontend wip

1 files changed, 123 insertions, 0 deletions

diff --git a/src/backend/upgrade.py b/src/backend/upgrade.py
new file mode 100644
index 0000000..0a3762d
--- /dev/null
+++ b/src/backend/upgrade.py
@@ -0,0 +1,123 @@
+#!/usr/bin/python3
+
+import os
+import shutil
+import subprocess
+import sys
+import io
+import wget
+import sisyphus.binhost
+import sisyphus.database
+import sisyphus.solvedeps
+import sisyphus.update
+
+portageCacheDir = '/var/cache/packages'
+
+def start():
+    sisyphus.update.start()
+
+    binhostURL = sisyphus.binhost.getURL()
+    areBinaries,areSources,needsConfig = sisyphus.solvedeps.world()
+
+    if needsConfig == 0:
+        if len(areSources) == 0:
+            if not len(areBinaries) == 0:
+                os.chdir(portageCacheDir)
+                print("\n" + "These are the binary packages that would be merged, in order:" + "\n\n"  + str(areBinaries) + "\n\n" + "Total:" + " " + str(len(areBinaries)) + " " + "binary package(s)" + "\n")
+                if input("Would you like to proceed?" + " " + "[y/N]" + " ").lower().strip()[:1] == "y":
+                    for index, binary in enumerate([package + '.tbz2' for package in areBinaries]):
+                        print(">>> Fetching" + " " + binhostURL + binary)
+                        wget.download(binhostURL + binary)
+                        print("\n")
+
+                        subprocess.call(['qtbz2', '-x'] + binary.rstrip().split("/")[1].split())
+                        CATEGORY = subprocess.check_output(['qxpak', '-x', '-O'] + binary.rstrip().split("/")[1].replace('tbz2', 'xpak').split() + ['CATEGORY'])
+
+                        if os.path.exists(binary.rstrip().split("/")[1].replace('tbz2', 'xpak')):
+                            os.remove(binary.rstrip().split("/")[1].replace('tbz2', 'xpak'))
+
+                        if os.path.isdir(os.path.join(portageCacheDir, CATEGORY.decode().strip())):
+                            shutil.move(binary.rstrip().split("/")[1], os.path.join(os.path.join(portageCacheDir, CATEGORY.decode().strip()), os.path.basename(binary.rstrip().split("/")[1])))
+                        else:
+                            os.makedirs(os.path.join(portageCacheDir, CATEGORY.decode().strip()))
+                            shutil.move(binary.rstrip().split("/")[1], os.path.join(os.path.join(portageCacheDir, CATEGORY.decode().strip()), os.path.basename(binary.rstrip().split("/")[1])))
+
+                        if os.path.exists(binary.rstrip().split("/")[1]):
+                            os.remove(binary.rstrip().split("/")[1])
+
+                    portageExec = subprocess.Popen(['emerge', '--update', '--deep', '--newuse', '--usepkg', '--usepkgonly', '--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 not "These are the packages that would be merged, in order:" in portageOutput.rstrip():
+                            if not "Calculating dependencies" in portageOutput.rstrip():
+                                print(portageOutput.rstrip())
+
+                    portageExec.wait()
+                    sisyphus.database.syncLocal()
+                else:
+                    sys.exit("\n" + "Ok; Quitting." + "\n")
+            else:
+                sys.exit("\n" + "No package upgrades found; Quitting." + "\n")
+        else:
+            if not len(areBinaries) == 0:
+                os.chdir(portageCacheDir)
+                print("\n" + "These are the binary packages that would be merged, in order:" + "\n\n" + str(areBinaries) + "\n\n" + "Total:" + " " + str(len(areBinaries)) + " " + "binary package(s)" + "\n")
+                print("\n" + "These are the source packages that would be merged, in order:" + "\n\n"  + str(areSources) + "\n\n" + "Total:" + " " + str(len(areSources)) + " " + "source package(s)" + "\n")
+                if input("Would you like to proceed?" + " " + "[y/N]" + " ").lower().strip()[:1] == "y":
+                    for index, binary in enumerate([package + '.tbz2' for package in areBinaries]):
+                        print(">>> Fetching" + " " + binhostURL + binary)
+                        wget.download(binhostURL + binary)
+                        print("\n")
+
+                        subprocess.call(['qtbz2', '-x'] + binary.rstrip().split("/")[1].split())
+                        CATEGORY = subprocess.check_output(['qxpak', '-x', '-O'] + binary.rstrip().split("/")[1].replace('tbz2', 'xpak').split() + ['CATEGORY'])
+
+                        if os.path.exists(binary.rstrip().split("/")[1].replace('tbz2', 'xpak')):
+                            os.remove(binary.rstrip().split("/")[1].replace('tbz2', 'xpak'))
+
+                        if os.path.isdir(os.path.join(portageCacheDir, CATEGORY.decode().strip())):
+                            shutil.move(binary.rstrip().split("/")[1], os.path.join(os.path.join(portageCacheDir, CATEGORY.decode().strip()), os.path.basename(binary.rstrip().split("/")[1])))
+                        else:
+                            os.makedirs(os.path.join(portageCacheDir, CATEGORY.decode().strip()))
+                            shutil.move(binary.rstrip().split("/")[1], os.path.join(os.path.join(portageCacheDir, CATEGORY.decode().strip()), os.path.basename(binary.rstrip().split("/")[1])))
+
+                        if os.path.exists(binary.rstrip().split("/")[1]):
+                            os.remove(binary.rstrip().split("/")[1])
+
+                    portageExec = subprocess.Popen(['emerge', '--update', '--deep', '--newuse', '--usepkg', '--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 not "These are the packages that would be merged, in order:" in portageOutput.rstrip():
+                            if not "Calculating dependencies" in portageOutput.rstrip():
+                                print(portageOutput.rstrip())
+
+                    portageExec.wait()
+                    sisyphus.database.syncLocal()
+                else:
+                    sys.exit("\n" + "Ok; Quitting." + "\n")
+            else:
+                print("\n" + "These are the source packages that would be merged, in order:" + "\n\n"  + str(areSources) + "\n\n" + "Total:" + " " + str(len(areSources)) + " " + "source package(s)" + "\n")
+                if input("Would you like to proceed?" + " " + "[y/N]" + " ").lower().strip()[:1] == "y":
+                    portageExec = subprocess.Popen(['emerge', '--update', '--deep', '--newuse', '--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 not "These are the packages that would be merged, in order:" in portageOutput.rstrip():
+                            if not "Calculating dependencies" in portageOutput.rstrip():
+                                print(portageOutput.rstrip())
+
+                    portageExec.wait()
+                    sisyphus.database.syncLocal()
+                else:
+                    sys.exit("\n" + "Ok; Quitting." + "\n")
+    else:
+        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 not "Local copy of remote index is up-to-date and will be used." in portageOutput.rstrip():
+                if not "ebuild" in portageOutput.rstrip():
+                    if not "binary" in portageOutput.rstrip():
+                        print(portageOutput.rstrip())
+
+        portageExec.wait()
+        sys.exit("\n" + "Cannot proceed; Apply the above changes to your portage configuration files and try again; Quitting." + "\n")
+