diff options
| -rw-r--r-- | ranger/core/actions.py | 2 | ||||
| -rw-r--r-- | ranger/core/loader.py | 2 | ||||
| -rw-r--r-- | ranger/fsobject/file.py | 19 | ||||
| -rw-r--r-- | ranger/gui/widgets/browsercolumn.py | 3 |
4 files changed, 15 insertions, 11 deletions
diff --git a/ranger/core/actions.py b/ranger/core/actions.py index e290db58..59eef2be 100644 --- a/ranger/core/actions.py +++ b/ranger/core/actions.py @@ -569,7 +569,7 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): return pager = self.ui.open_embedded_pager() - pager.set_source(self.env.cf.get_preview_source(pager)) + pager.set_source(self.env.cf.get_preview_source(pager.wid, pager.hei)) # -------------------------- # -- Tabs diff --git a/ranger/core/loader.py b/ranger/core/loader.py index 66f7017c..c03ecc29 100644 --- a/ranger/core/loader.py +++ b/ranger/core/loader.py @@ -74,7 +74,7 @@ class CommandLoader(Loadable, SignalDispatcher, FileManagerAware): self.fm.notify(error, bad=True) except select.error: pass - sleep(0.02) +# sleep(0.02) yield self.finished = True self.signal_emit('after', process=process) diff --git a/ranger/fsobject/file.py b/ranger/fsobject/file.py index 5458b8b1..2701537c 100644 --- a/ranger/fsobject/file.py +++ b/ranger/fsobject/file.py @@ -56,6 +56,7 @@ class File(FileSystemObject): is_file = True preview_data = None preview_known = False + preview_loading = False @property def firstbytes(self): @@ -94,22 +95,24 @@ class File(FileSystemObject): return False return True - def update_preview(self, signal): + def _update_preview(self, signal): self.preview_known = True self.preview_data = None if not signal.process.poll(): self.preview_data = signal.process.stdout.read() - self.fm.ui.pager.need_redraw = True - self.fm.ui.redraw() + if self.fm.env.cf.path == self.path: + self.fm.ui.browser.pager.need_redraw = True + self.fm.ui.browser.need_redraw = True - def get_preview_source(self, widget): + def get_preview_source(self, width, height): if self.fm.settings.preview_script: - if self.preview_known: + if self.preview_known or self.preview_loading: return self.preview_data + self.preview_loading = True loadable = CommandLoader(args=[self.fm.settings.preview_script, - self.path, str(widget.wid), str(widget.hei)], + self.path, str(width), str(height)], descr="Getting preview of %s" % self.path) - loadable.signal_bind('after', self.update_preview, weak=True) + loadable.signal_bind('after', self._update_preview, weak=True) self.fm.loader.add(loadable) - return "loading..." + return None return open(self.path, 'r') diff --git a/ranger/gui/widgets/browsercolumn.py b/ranger/gui/widgets/browsercolumn.py index 63323f65..eb898e2a 100644 --- a/ranger/gui/widgets/browsercolumn.py +++ b/ranger/gui/widgets/browsercolumn.py @@ -156,8 +156,9 @@ class BrowserColumn(Pager): return try: - f = self.target.get_preview_source(self) + f = self.target.get_preview_source(self.wid, self.hei) except: + raise # XXX Pager.close(self) else: if f is None: |