Check if the labelfile can be written to

In previous versions of DisPass it will report a successful action when the only problem is that the label file can’t be written to.
babab · Dec 24, 2016 · f05f622 · f05f622
1 parent 54c37d7
commit f05f622
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 0 deletions.
diff --git a/dispass/commands/decorators/write_labels.py b/dispass/commands/decorators/write_labels.py
@@ -30,6 +30,11 @@ def run(inst, *args, **kwargs):
             if not lf.promptForCreation(silent=inst.flags['silent']):
                 return 1
 
+        if not lf.is_writeable():
+            print('error: can\'t save to "{loc}", not writeable'
+                  .format(loc=lf.file_location))
+            return 1
+
         func(inst, lf, *args, **kwargs)
 
         if not inst.flags['dry-run']:

diff --git a/dispass/filehandler.py b/dispass/filehandler.py
@@ -344,3 +344,6 @@ def promptForCreation(self, silent=False):
         else:
             return False
         return True
+
+    def is_writeable(self):
+        return os.access(self.file_location, os.W_OK)