remove error reported by logger for #268

dotdrop/dotdrop.py

@@ -154,7 +154,7 @@ def cmd_install(o):
             if tmp:
                 tmp = os.path.join(o.dotpath, tmp)
                 if os.path.exists(tmp):
-                    remove(tmp)
+                    remove(tmp, LOG)
         if r:
             # dotfile was installed
             if not o.install_temporary:
@@ -287,7 +287,7 @@ def cmd_compare(o, tmp):
         if tmpsrc:
             tmpsrc = os.path.join(o.dotpath, tmpsrc)
             if os.path.exists(tmpsrc):
-                remove(tmpsrc)
+                remove(tmpsrc, LOG)
 
         # print diff result
         if diff == '':
@@ -584,11 +584,7 @@ def cmd_remove(o):
 
             # remove dotfile from dotpath
             dtpath = os.path.join(o.dotpath, dotfile.src)
-            try:
-                remove(dtpath)
-            except OSError:
-                # did not exist
-                pass
+            remove(dtpath, LOG)
             # remove empty directory
             parent = os.path.dirname(dtpath)
             # remove any empty parent up to dotpath
@@ -597,7 +593,7 @@ def cmd_remove(o):
                     msg = 'Remove empty dir \"{}\"'.format(parent)
                     if o.safe and not LOG.ask(msg):
                         break
-                    remove(parent)
+                    remove(parent, LOG)
                 parent = os.path.dirname(parent)
             removed.append(dotfile.key)
 
@@ -669,7 +665,7 @@ def apply_trans(dotpath, dotfile, templater, debug=False):
         msg = 'transformation \"{}\" failed for {}'
         LOG.err(msg.format(trans.key, dotfile.key))
         if new_src and os.path.exists(new_src):
-            remove(new_src)
+            remove(new_src, LOG)
         return None
     return new_src
 
@@ -728,7 +724,7 @@ def main():
             tmp = get_tmpdir()
             ret = cmd_compare(o, tmp)
             # clean tmp directory
-            remove(tmp)
+            remove(tmp, LOG)
 
         elif o.cmd_import:
             # import dotfile(s)

dotdrop/installer.py

@@ -537,7 +537,7 @@ class Installer:
         diff = utils.diff(modified=src, original=dst, raw=False,
                           diff_cmd=self.diff_cmd)
         if tmp:
-            utils.remove(tmp, quiet=True)
+            utils.remove(tmp, logger=self.log)
 
         if not quiet and diff:
             self._print_diff(src, dst, diff)

dotdrop/updater.py

@@ -114,7 +114,7 @@ class Updater:
             ret = self._handle_file(new_path, dtpath)
         # clean temporary files
         if new_path != path and os.path.exists(new_path):
-            remove(new_path)
+            remove(new_path, logger=self.log)
         return ret
 
     def _apply_trans_w(self, path, dotfile):
@@ -133,7 +133,7 @@ class Updater:
             msg = 'transformation \"{}\" failed for {}'
             self.log.err(msg.format(trans.key, dotfile.key))
             if os.path.exists(tmp):
-                remove(tmp)
+                remove(tmp, logger=self.log)
             return None
         return tmp
 
@@ -273,7 +273,7 @@ class Updater:
                 self.log.dbg('rm -r {}'.format(old))
             if not self._confirm_rm_r(old):
                 continue
-            remove(old)
+            remove(old, logger=self.log)
             self.log.sub('\"{}\" dir removed'.format(old))
 
         # handle files diff
@@ -326,7 +326,7 @@ class Updater:
                 continue
             if self.debug:
                 self.log.dbg('rm {}'.format(new))
-            remove(new)
+            remove(new, logger=self.log)
             self.log.sub('\"{}\" removed'.format(new))
 
         # compare rights

dotdrop/utils.py

@@ -103,28 +103,42 @@ def get_unique_tmp_name():
     return os.path.join(tempfile.gettempdir(), unique)
 
 
-def remove(path, quiet=False):
-    """remove a file/directory/symlink"""
+def remove(path, logger=None):
+    """
+    remove a file/directory/symlink
+    if logger is defined, OSError are catched
+    and printed to logger.warn instead of being forwarded
+    as OSError
+    """
     if not path:
         return
     if not os.path.lexists(path):
-        if quiet:
+        err = 'File not found: {}'.format(path)
+        if logger:
+            logger.warn(err)
             return
-        raise OSError("File not found: {}".format(path))
+        raise OSError(err)
     if os.path.normpath(os.path.expanduser(path)) in NOREMOVE:
-        if quiet:
-            return
         err = 'Dotdrop refuses to remove {}'.format(path)
+        if logger:
+            logger.warn(err)
+            return
         LOG.err(err)
         raise OSError(err)
-    if os.path.islink(path) or os.path.isfile(path):
-        os.unlink(path)
-    elif os.path.isdir(path):
-        rmtree(path)
-    else:
-        if quiet:
+    try:
+        if os.path.islink(path) or os.path.isfile(path):
+            os.unlink(path)
+        elif os.path.isdir(path):
+            rmtree(path)
+        else:
+            err = 'Unsupported file type for deletion: {}'.format(path)
+            raise OSError(err)
+    except Exception as e:
+        err = str(e)
+        if logger:
+            logger.warn(err)
             return
-        raise OSError("Unsupported file type for deletion: {}".format(path))
+        raise OSError(err)
 
 
 def samefile(path1, path2):