bugfix : https://bugs.redcorelinux.org/show_bug.cgi?id=156

1 files changed, 141 insertions, 101 deletions

diff --git a/src/backend/rmpkgsrc.py b/src/backend/rmpkgsrc.py
index 5502bc8..63343fc 100644
--- a/src/backend/rmpkgsrc.py
+++ b/src/backend/rmpkgsrc.py
@@ -63,64 +63,42 @@ def start(pkgname, depclean=False, gfx_ui=False, unmerge=False):
                 sisyphus.solverevdeps.start(
                     pkgname, depclean=True, unmerge=False)
 
-        is_needed = pickle.load(
-            open(os.path.join(sisyphus.getfs.p_mtd_dir, "sisyphus_pkgrevdeps.pickle"), "rb"))
-
-    if unmerge:
-        print("\n" + sisyphus.getclr.bright_white + "Selected packages are slated for" + sisyphus.getclr.reset + " " + sisyphus.getclr.green +
-              "'forced'" + sisyphus.getclr.reset + " " + sisyphus.getclr.bright_white + "removal." + sisyphus.getclr.reset + "\n")
-        while True:
-            user_input = input(sisyphus.getclr.bright_white + "Would you like to proceed?" + sisyphus.getclr.reset + " " +
-                               "[" + sisyphus.getclr.bright_green + "Yes" + sisyphus.getclr.reset + "/" + sisyphus.getclr.bright_red + "No" + sisyphus.getclr.reset + "]" + " ")
-            if user_input.lower() in ['yes', 'y', '']:
-                while True:
-                    confirmation_input = input(sisyphus.getclr.bright_white + "Are you sure you would like to proceed?" + sisyphus.getclr.reset + " " +
-                                               "[" + sisyphus.getclr.bright_green + "Yes" + sisyphus.getclr.reset + "/" + sisyphus.getclr.bright_red + "No" + sisyphus.getclr.reset + "]" + " ")
-                    if confirmation_input.lower() in ['yes', 'y', '']:
-                        p_exe = subprocess.Popen(
-                            ['emerge', '--quiet', '--unmerge'] + list(pkgname))
-                        try:
-                            set_nonblocking(sys.stdout.fileno())
-                            spinner_animation()
-
-                            sel = selectors.DefaultSelector()
-                            sel.register(sys.stdin, selectors.EVENT_READ)
-
-                            while True:
-                                events = sel.select(timeout=0.1)
-                                for key, mask in events:
-                                    if key.fileobj == sys.stdin:
-                                        line = sys.stdin.readline().strip()
-                                        if line.lower() == 'q':
-                                            sys.exit()
-                                if p_exe.poll() is not None:
-                                    break
-                        except KeyboardInterrupt:
-                            p_exe.terminate()
-                            try:
-                                p_exe.wait(1)
-                            except subprocess.TimeoutExpired:
-                                p_exe.kill()
-                            sys.exit()
-                        finally:
-                            p_exe.wait()
-                        sisyphus.syncdb.lcl_tbl()
-                        break
-                    elif confirmation_input.lower() in ['no', 'n']:
-                        break
-                    else:
-                        print("\nSorry, response" + " " + "'" +
-                              confirmation_input + "'" + " " + "not understood.\n")
-                        continue
-                break
-            elif user_input.lower() in ['no', 'n']:
-                break
+        is_installed, is_needed, is_vague = pickle.load(open(os.path.join(
+            sisyphus.getfs.p_mtd_dir, "sisyphus_pkgrevdeps.pickle"), "rb"))
+
+    if is_vague != 0:  # catch ambiguous packages
+        if unmerge:
+            p_exe = subprocess.Popen(
+                ['emerge', '--unmerge', '--quiet', '--pretend', '--verbose'] + list(pkgname))
+            try:
+                p_exe.wait()
+            except KeyboardInterrupt:
+                p_exe.terminate()
+                try:
+                    p_exe.wait(1)
+                except subprocess.TimeoutExpired:
+                    p_exe.kill()
+                sys.exit()
+        else:
+            if gfx_ui:
+                pass  # GUI always calls <category>/<pkgname>, no ambiguity
             else:
-                print("\nSorry, response" + " " + "'" +
-                      user_input + "'" + " " + "not understood.\n")
-                continue
-    else:
-        if is_needed != 0:
+                p_exe = subprocess.Popen(
+                    ['emerge', '--depclean', '--quiet', '--pretend', '--verbose'] + list(pkgname))
+                try:
+                    p_exe.wait()
+                except KeyboardInterrupt:
+                    p_exe.terminate()
+                    try:
+                        p_exe.wait(1)
+                    except subprocess.TimeoutExpired:
+                        p_exe.kill()
+                    sys.exit()
+
+    elif is_needed != 0:
+        if unmerge:
+            pass
+        else:
             if gfx_ui:
                 p_exe = subprocess.Popen(['emerge'] + args + ['--pretend', '--verbose'] + list(
                     pkgname), stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -131,7 +109,8 @@ def start(pkgname, depclean=False, gfx_ui=False, unmerge=False):
                     print(p_out.rstrip())
 
                 p_exe.wait()
-                print("\nWon't uninstall! Other packages depend on " + str(pkgname))
+                print(
+                    "\nUnable to proceed! There are other packages with dependencies that prevent removal.")
             else:
                 p_exe = subprocess.Popen(
                     ['emerge'] + args + ['--pretend', '--verbose'] + list(pkgname))
@@ -160,57 +139,64 @@ def start(pkgname, depclean=False, gfx_ui=False, unmerge=False):
                     sys.exit()
                 finally:
                     p_exe.wait()
-                print(sisyphus.getclr.bright_red + "\nWon't uninstall! Other packages depend on " +
-                      sisyphus.getclr.reset + str(pkgname))
+                print(sisyphus.getclr.bright_red +
+                      "\nUnable to proceed! There are other packages with dependencies that prevent removal." + sisyphus.getclr.reset)
                 print(sisyphus.getclr.bright_white + "Use the " + sisyphus.getclr.reset + sisyphus.getclr.green + "'--force'" +
                       sisyphus.getclr.reset + sisyphus.getclr.bright_white + " option to override at your own risk!\n" + sisyphus.getclr.reset)
-        else:
-            if gfx_ui:
-                p_exe = subprocess.Popen(
-                    ['emerge'] + args + pkgname, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-                # kill portage if the program dies or it's terminated by the user
-                atexit.register(sisyphus.killemerge.start, p_exe)
-
-                for p_out in io.TextIOWrapper(p_exe.stdout, encoding="utf-8"):
-                    print(p_out.rstrip())
 
-                p_exe.wait()
-                sisyphus.syncdb.lcl_tbl()
-            else:
+    else:
+        if is_installed == 0:
+            print(sisyphus.getclr.bright_red +
+                  "\nUnable to proceed! One or more selected packages could not be located for removal.\n" + sisyphus.getclr.reset)
+            sys.exit()
+        else:
+            if unmerge:
                 print("\n" + sisyphus.getclr.bright_white + "Selected packages are slated for" + sisyphus.getclr.reset + " " + sisyphus.getclr.green +
-                      "'safe'" + sisyphus.getclr.reset + " " + sisyphus.getclr.bright_white + "removal." + sisyphus.getclr.reset + "\n")
+                      "'forced'" + sisyphus.getclr.reset + " " + sisyphus.getclr.bright_white + "removal." + sisyphus.getclr.reset + "\n")
                 while True:
                     user_input = input(sisyphus.getclr.bright_white + "Would you like to proceed?" + sisyphus.getclr.reset + " " +
                                        "[" + sisyphus.getclr.bright_green + "Yes" + sisyphus.getclr.reset + "/" + sisyphus.getclr.bright_red + "No" + sisyphus.getclr.reset + "]" + " ")
                     if user_input.lower() in ['yes', 'y', '']:
-                        p_exe = subprocess.Popen(
-                            ['emerge'] + args + list(pkgname))
-                        try:
-                            set_nonblocking(sys.stdout.fileno())
-                            spinner_animation()
-
-                            sel = selectors.DefaultSelector()
-                            sel.register(sys.stdin, selectors.EVENT_READ)
-
-                            while True:
-                                events = sel.select(timeout=0.1)
-                                for key, mask in events:
-                                    if key.fileobj == sys.stdin:
-                                        line = sys.stdin.readline().strip()
-                                        if line.lower() == 'q':
-                                            sys.exit()
-                                if p_exe.poll() is not None:
-                                    break
-                        except KeyboardInterrupt:
-                            p_exe.terminate()
-                            try:
-                                p_exe.wait(1)
-                            except subprocess.TimeoutExpired:
-                                p_exe.kill()
-                            sys.exit()
-                        finally:
-                            p_exe.wait()
-                        sisyphus.syncdb.lcl_tbl()
+                        while True:
+                            confirmation_input = input(sisyphus.getclr.bright_white + "Are you sure you would like to proceed?" + sisyphus.getclr.reset + " " +
+                                                       "[" + sisyphus.getclr.bright_green + "Yes" + sisyphus.getclr.reset + "/" + sisyphus.getclr.bright_red + "No" + sisyphus.getclr.reset + "]" + " ")
+                            if confirmation_input.lower() in ['yes', 'y', '']:
+                                p_exe = subprocess.Popen(
+                                    ['emerge', '--quiet', '--unmerge'] + list(pkgname))
+                                try:
+                                    set_nonblocking(sys.stdout.fileno())
+                                    spinner_animation()
+
+                                    sel = selectors.DefaultSelector()
+                                    sel.register(
+                                        sys.stdin, selectors.EVENT_READ)
+
+                                    while True:
+                                        events = sel.select(timeout=0.1)
+                                        for key, mask in events:
+                                            if key.fileobj == sys.stdin:
+                                                line = sys.stdin.readline().strip()
+                                                if line.lower() == 'q':
+                                                    sys.exit()
+                                        if p_exe.poll() is not None:
+                                            break
+                                except KeyboardInterrupt:
+                                    p_exe.terminate()
+                                    try:
+                                        p_exe.wait(1)
+                                    except subprocess.TimeoutExpired:
+                                        p_exe.kill()
+                                    sys.exit()
+                                finally:
+                                    p_exe.wait()
+                                sisyphus.syncdb.lcl_tbl()
+                                break
+                            elif confirmation_input.lower() in ['no', 'n']:
+                                break
+                            else:
+                                print("\nSorry, response" + " " + "'" +
+                                      confirmation_input + "'" + " " + "not understood.\n")
+                                continue
                         break
                     elif user_input.lower() in ['no', 'n']:
                         break
@@ -218,3 +204,57 @@ def start(pkgname, depclean=False, gfx_ui=False, unmerge=False):
                         print("\nSorry, response" + " " + "'" +
                               user_input + "'" + " " + "not understood.\n")
                         continue
+            else:
+                if gfx_ui:
+                    p_exe = subprocess.Popen(
+                        ['emerge'] + args + pkgname, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                    # kill portage if the program dies or it's terminated by the user
+                    atexit.register(sisyphus.killemerge.start, p_exe)
+
+                    for p_out in io.TextIOWrapper(p_exe.stdout, encoding="utf-8"):
+                        print(p_out.rstrip())
+
+                    p_exe.wait()
+                    sisyphus.syncdb.lcl_tbl()
+                else:
+                    print("\n" + sisyphus.getclr.bright_white + "Selected packages are slated for" + sisyphus.getclr.reset + " " + sisyphus.getclr.green +
+                          "'safe'" + sisyphus.getclr.reset + " " + sisyphus.getclr.bright_white + "removal." + sisyphus.getclr.reset + "\n")
+                    while True:
+                        user_input = input(sisyphus.getclr.bright_white + "Would you like to proceed?" + sisyphus.getclr.reset + " " +
+                                           "[" + sisyphus.getclr.bright_green + "Yes" + sisyphus.getclr.reset + "/" + sisyphus.getclr.bright_red + "No" + sisyphus.getclr.reset + "]" + " ")
+                        if user_input.lower() in ['yes', 'y', '']:
+                            p_exe = subprocess.Popen(
+                                ['emerge'] + args + list(pkgname))
+                            try:
+                                set_nonblocking(sys.stdout.fileno())
+                                spinner_animation()
+
+                                sel = selectors.DefaultSelector()
+                                sel.register(sys.stdin, selectors.EVENT_READ)
+
+                                while True:
+                                    events = sel.select(timeout=0.1)
+                                    for key, mask in events:
+                                        if key.fileobj == sys.stdin:
+                                            line = sys.stdin.readline().strip()
+                                            if line.lower() == 'q':
+                                                sys.exit()
+                                    if p_exe.poll() is not None:
+                                        break
+                            except KeyboardInterrupt:
+                                p_exe.terminate()
+                                try:
+                                    p_exe.wait(1)
+                                except subprocess.TimeoutExpired:
+                                    p_exe.kill()
+                                sys.exit()
+                            finally:
+                                p_exe.wait()
+                            sisyphus.syncdb.lcl_tbl()
+                            break
+                        elif user_input.lower() in ['no', 'n']:
+                            break
+                        else:
+                            print("\nSorry, response" + " " + "'" +
+                                  user_input + "'" + " " + "not understood.\n")
+                            continue