diff options
| -rw-r--r-- | ranger/runner.py | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/ranger/runner.py b/ranger/runner.py index c5d5a78c..5d450a5b 100644 --- a/ranger/runner.py +++ b/ranger/runner.py @@ -44,6 +44,19 @@ devnull = open(os.devnull, 'a') class Context(object): """ A context object contains data on how to run a process. + + The attributes are: + action -- a string with a command or a list of arguments for + the Popen call. + app -- the name of the app function. ("vim" for app_vim.) + app is used to get an action if the user didn't specify one. + mode -- a number, mainly used in determining the action in app_xyz() + flags -- a string with flags which change the way programs are run + files -- a list containing files, mainly used in app_xyz + file -- an arbitrary file from that list (or None) + fm -- the filemanager instance + wait -- boolean, wait for the end or execute programs in parallel? + popen_kws -- keyword arguments which are directly passed to Popen """ def __init__(self, **keywords): @@ -51,13 +64,15 @@ class Context(object): @property def filepaths(self): - if hasattr(self, files): + try: return [f.path for f in self.files] - return [] + except: + return [] def __iter__(self): """Iterate over file paths""" - return iter(self.filepaths) + for item in self.filepaths: + yield item def squash_flags(self): """Remove duplicates and lowercase counterparts of uppercase flags""" @@ -106,7 +121,8 @@ class Runner(object): # an Application object. context = Context(app=app, files=files, mode=mode, - flags=flags, wait=wait, popen_kws=popen_kws) + flags=flags, wait=wait, popen_kws=popen_kws, + file=files and files[0] or None) if self.apps: if try_app_first and action is not None: |