From bef1519e597f49ca79d046b686d808b83e75b92f Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@koprulu.sector>
Date: Thu, 19 Dec 2024 23:15:44 +0000
Subject: bugfix : https://bugs.redcorelinux.org/show_bug.cgi?id=165

---
 src/backend/solverevdeps.py | 94 ++++++++++++++++++++-------------------------
 1 file changed, 41 insertions(+), 53 deletions(-)

(limited to 'src/backend/solverevdeps.py')

diff --git a/src/backend/solverevdeps.py b/src/backend/solverevdeps.py
index 12b4eb4..bba3932 100644
--- a/src/backend/solverevdeps.py
+++ b/src/backend/solverevdeps.py
@@ -3,6 +3,7 @@
 import animation
 import os
 import pickle
+import re
 import signal
 import subprocess
 import sys
@@ -18,61 +19,48 @@ signal.signal(signal.SIGINT, sigint_handler)
 
 @animation.wait('resolving reverse dependencies')
 def start(pkgname=None, depclean=False, unmerge=False):
+    pattern = r'(\b[a-zA-Z0-9-_]+/[a-zA-Z0-9-_]+):\s+([0-9]+(\.[0-9]+){0,4})'
+    rm_list = []
+
+    args = ['--quiet', '--pretend', '--verbose']
+    args += ['--unmerge'] if unmerge else ['--depclean']
+    if pkgname:
+        args += list(pkgname)
+
     is_installed = int(1)
     is_needed = int(0)
     is_vague = int(0)
 
-    if unmerge:
-        is_needed = int(0)
-        try:
-            p_exe = subprocess.Popen(['emerge', '--unmerge', '--quiet', '--pretend', '--verbose'] + list(
-                pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-
-            stdout, stderr = p_exe.communicate()
-
-            for p_out in stderr.decode('utf-8').splitlines():
-                if any(key in p_out for key in ["Couldn't find",
-                                                "to depclean."]):
-                    is_installed = int(0)
-
-                if any(key in p_out for key in ["short ebuild name",
-                                                "is ambiguous"]):
-                    is_vague = int(1)
-        except KeyboardInterrupt:
-            p_exe.terminate()
-            try:
-                p_exe.wait(1)
-            except subprocess.TimeoutExpired:
-                p_exe.kill()
-            sys.exit()
-    else:
+    try:
+        p_exe = subprocess.Popen(
+            ['emerge'] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE
+        )
+
+        stdout, stderr = p_exe.communicate()
+
+        for p_out in stdout.decode('utf-8').splitlines():
+            match = re.search(pattern, p_out)
+            if match:
+                to_remove = f"{match.group(1)}-{match.group(2)}"
+                rm_list.append(to_remove)
+
+            if any(key in p_out for key in ["pulled in by:", "required"]):
+                is_needed = int(1)
+
+        for p_out in stderr.decode('utf-8').splitlines():
+            if any(key in p_out for key in ["Couldn't find", "to depclean."]):
+                is_installed = int(0)
+
+            if any(key in p_out for key in ["short ebuild name", "is ambiguous"]):
+                is_vague = int(1)
+
+    except KeyboardInterrupt:
+        p_exe.terminate()
         try:
-            p_exe = subprocess.Popen(['emerge', '--depclean', '--quiet', '--pretend',
-                                     '--verbose'] + list(pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-
-            stdout, stderr = p_exe.communicate()
-
-            for p_out in stdout.decode('utf-8').splitlines():
-                if any(key in p_out for key in ["pulled in by:",
-                                                "required"]):
-                    is_needed = int(1)
-
-            for p_out in stderr.decode('utf-8').splitlines():
-                if any(key in p_out for key in ["Couldn't find",
-                                                "to depclean."]):
-                    is_installed = int(0)
-
-                if any(key in p_out for key in ["short ebuild name",
-                                                "is ambiguous"]):
-                    is_vague = int(1)
-
-        except KeyboardInterrupt:
-            p_exe.terminate()
-            try:
-                p_exe.wait(1)
-            except subprocess.TimeoutExpired:
-                p_exe.kill()
-            sys.exit()
-
-    pickle.dump([is_installed, is_needed, is_vague], open(os.path.join(
-        sisyphus.getfs.p_mtd_dir, "sisyphus_pkgrevdeps.pickle"), "wb"))
+            p_exe.wait(1)
+        except subprocess.TimeoutExpired:
+            p_exe.kill()
+        sys.exit()
+
+    pickle.dump([is_installed, is_needed, is_vague, rm_list], open(
+        os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgrevdeps.pickle"), "wb"))
-- 
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