diff options
| author | hut <hut@lavabit.com> | 2010-10-09 16:05:51 +0200 |
|---|---|---|
| committer | hut <hut@lavabit.com> | 2010-10-09 16:05:51 +0200 |
| commit | 6ccd4598961587723b7e277964f5f78ba3cb19bd (patch) | |
| tree | c4e01b91e4bc281ca9be00e7c6318772e372c970 | |
| parent | 91cfd75cf564605dc01826a7980087b4a4ee6871 (diff) | |
| download | ranger-6ccd4598961587723b7e277964f5f78ba3cb19bd.tar.gz | |
core.loader: throw more signals
| -rw-r--r-- | ranger/core/loader.py | 9 | ||||
| -rw-r--r-- | ranger/fsobject/file.py | 10 |
2 files changed, 14 insertions, 5 deletions
diff --git a/ranger/core/loader.py b/ranger/core/loader.py index 1ea50f4d..5e652a28 100644 --- a/ranger/core/loader.py +++ b/ranger/core/loader.py @@ -55,6 +55,7 @@ class CommandLoader(Loadable, SignalDispatcher, FileManagerAware): object is removed from the queue (type ^C in ranger) """ finished = False + process = None def __init__(self, args, descr, silent=False): SignalDispatcher.__init__(self) Loadable.__init__(self, self.generate(), descr) @@ -68,7 +69,7 @@ class CommandLoader(Loadable, SignalDispatcher, FileManagerAware): if self.silent: while process.poll() is None: yield - sleep(0.02) + sleep(0.03) else: while process.poll() is None: yield @@ -80,8 +81,7 @@ class CommandLoader(Loadable, SignalDispatcher, FileManagerAware): if error: self.fm.notify(error, bad=True) except select.error: - pass - sleep(0.01) + sleep(0.03) self.finished = True self.signal_emit('after', process=process) @@ -89,13 +89,16 @@ class CommandLoader(Loadable, SignalDispatcher, FileManagerAware): if not self.finished and not self.paused: self.process.send_signal(20) Loadable.pause(self) + self.signal_emit('pause', process=self.process) def unpause(self): if not self.finished and self.paused: self.process.send_signal(18) Loadable.unpause(self) + self.signal_emit('unpause', process=self.process) def destroy(self): + self.signal_emit('destroy', process=self.process) if self.process: self.process.kill() diff --git a/ranger/fsobject/file.py b/ranger/fsobject/file.py index 4076b136..d7e667a2 100644 --- a/ranger/fsobject/file.py +++ b/ranger/fsobject/file.py @@ -95,7 +95,7 @@ class File(FileSystemObject): return False return True - def _update_preview(self, signal): + def _loader_after(self, signal): self.preview_known = True self.preview_data = None if not signal.process.poll(): @@ -104,6 +104,11 @@ class File(FileSystemObject): self.fm.ui.browser.pager.need_redraw = True self.fm.ui.browser.need_redraw = True + def _loader_destroy(self, signal): + self.preview_known = False + self.preview_loading = False + self.preview_data = None + def get_preview_source(self, width, height): if self.fm.settings.preview_script: if self.preview_known or self.preview_loading: @@ -112,7 +117,8 @@ class File(FileSystemObject): loadable = CommandLoader(args=[self.fm.settings.preview_script, self.path, str(width), str(height)], silent=True, descr="Getting preview of %s" % self.path) - loadable.signal_bind('after', self._update_preview, weak=True) + loadable.signal_bind('after', self._loader_after, weak=True) + loadable.signal_bind('destroy', self._loader_destroy, weak=True) self.fm.loader.add(loadable) return None return open(self.path, 'r') |