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-rw-r--r--ranger/core/fm.py19
-rw-r--r--ranger/core/main.py58
2 files changed, 42 insertions, 35 deletions
diff --git a/ranger/core/fm.py b/ranger/core/fm.py
index f8163a73..e53d36e1 100644
--- a/ranger/core/fm.py
+++ b/ranger/core/fm.py
@@ -104,10 +104,10 @@ class FM(Actions,  # pylint: disable=too-many-instance-attributes
         self.settings.signal_bind('setopt.preview_images_method', set_image_displayer,
                                   priority=settings.SIGNAL_PRIORITY_AFTER_SYNC)
 
-        if not ranger.args.clean and self.tags is None:
-            self.tags = Tags(self.datapath('tagged'))
-        elif ranger.args.clean:
+        if ranger.args.clean:
             self.tags = TagsDummy("")
+        elif self.tags is None:
+            self.tags = Tags(self.datapath('tagged'))
 
         if self.bookmarks is None:
             if ranger.args.clean:
@@ -296,15 +296,18 @@ class FM(Actions,  # pylint: disable=too-many-instance-attributes
         else:
             sys.stderr.write("Unknown config file `%s'\n" % which)
 
-    @staticmethod
-    def confpath(*paths):
+    def confpath(self, *paths):
         """returns path to ranger's configuration directory"""
-        assert not ranger.args.clean, "Accessed configuration directory in clean mode"
+        if ranger.args.clean:
+            self.notify("Accessed configuration directory in clean mode", bad=True)
+            return None
         return os.path.join(ranger.args.confdir, *paths)
 
     def datapath(self, *paths):
         """returns path to ranger's data directory"""
-        assert not ranger.args.clean, "Accessed data directory in clean mode"
+        if ranger.args.clean:
+            self.notify("Accessed data directory in clean mode", bad=True)
+            return None
         path_compat = self.confpath(*paths)  # COMPAT
         if os.path.exists(path_compat):
             return path_compat
@@ -404,7 +407,7 @@ class FM(Actions,  # pylint: disable=too-many-instance-attributes
             self.bookmarks.save()
 
             # Save tabs
-            if self.settings.save_tabs_on_exit and len(self.tabs) > 1:
+            if not ranger.args.clean and self.settings.save_tabs_on_exit and len(self.tabs) > 1:
                 with open(self.datapath('tabs'), 'a') as fobj:
                     # Don't save active tab since launching ranger changes the active tab
                     fobj.write('\0'.join(v.path for t, v in self.tabs.items()
diff --git a/ranger/core/main.py b/ranger/core/main.py
index 9c066e0b..38513970 100644
--- a/ranger/core/main.py
+++ b/ranger/core/main.py
@@ -67,21 +67,24 @@ def main(
         fm.copy_config_files(args.copy_config)
         return 0
     if args.list_tagged_files:
+        if args.clean:
+            print("Can't access tag data in clean mode", file=sys.stderr)
+            return 1
         fm = FM()
         try:
             if sys.version_info[0] >= 3:
                 fobj = open(fm.datapath('tagged'), 'r', errors='replace')
             else:
                 fobj = open(fm.datapath('tagged'), 'r')
-        except OSError:
-            pass
-        else:
-            for line in fobj.readlines():
-                if len(line) > 2 and line[1] == ':':
-                    if line[0] in args.list_tagged_files:
-                        sys.stdout.write(line[2:])
-                elif line and '*' in args.list_tagged_files:
-                    sys.stdout.write(line)
+        except OSError as ex:
+            print('Unable to open `tagged` data file: {0}'.format(ex), file=sys.stderr)
+            return 1
+        for line in fobj.readlines():
+            if len(line) > 2 and line[1] == ':':
+                if line[0] in args.list_tagged_files:
+                    sys.stdout.write(line[2:])
+            elif line and '*' in args.list_tagged_files:
+                sys.stdout.write(line)
         return 0
 
     SettingsAware.settings_set(Settings())
@@ -104,13 +107,13 @@ def main(
         if not os.access(path_abs, os.F_OK):
             paths_inaccessible += [path]
     if paths_inaccessible:
-        print("Inaccessible paths: %s" % paths)
+        print('Inaccessible paths: {0}'.format(paths), file=sys.stderr)
         return 1
 
     profile = None
     exit_msg = ''
     exit_code = 0
-    try:
+    try:  # pylint: disable=too-many-nested-blocks
         # Initialize objects
         fm = FM(paths=paths)
         FileManagerAware.fm_set(fm)
@@ -144,26 +147,27 @@ def main(
         if fm.settings.preview_images and fm.settings.use_preview_script:
             if not os.path.exists(args.cachedir):
                 os.makedirs(args.cachedir)
-        # Create data directory
+
         if not args.clean:
+            # Create data directory
             if not os.path.exists(args.datadir):
                 os.makedirs(args.datadir)
 
-        # Restore saved tabs
-        tabs_datapath = fm.datapath('tabs')
-        if fm.settings.save_tabs_on_exit and os.path.exists(tabs_datapath) and not args.paths:
-            try:
-                with open(tabs_datapath, 'r') as fobj:
-                    tabs_saved = fobj.read().partition('\0\0')
-                    fm.start_paths += tabs_saved[0].split('\0')
-                if tabs_saved[-1]:
-                    with open(tabs_datapath, 'w') as fobj:
-                        fobj.write(tabs_saved[-1])
-                else:
-                    os.remove(tabs_datapath)
-            except OSError as ex:
-                LOG.error('Unable to restore saved tabs')
-                LOG.exception(ex)
+            # Restore saved tabs
+            tabs_datapath = fm.datapath('tabs')
+            if fm.settings.save_tabs_on_exit and os.path.exists(tabs_datapath) and not args.paths:
+                try:
+                    with open(tabs_datapath, 'r') as fobj:
+                        tabs_saved = fobj.read().partition('\0\0')
+                        fm.start_paths += tabs_saved[0].split('\0')
+                    if tabs_saved[-1]:
+                        with open(tabs_datapath, 'w') as fobj:
+                            fobj.write(tabs_saved[-1])
+                    else:
+                        os.remove(tabs_datapath)
+                except OSError as ex:
+                    LOG.error('Unable to restore saved tabs')
+                    LOG.exception(ex)
 
         # Run the file manager
         fm.initialize()