diff options
Diffstat (limited to 'ranger/core/actions.py')
| -rw-r--r-- | ranger/core/actions.py | 77 |
1 files changed, 69 insertions, 8 deletions
diff --git a/ranger/core/actions.py b/ranger/core/actions.py index 00fd2179..77f064f2 100644 --- a/ranger/core/actions.py +++ b/ranger/core/actions.py @@ -42,6 +42,11 @@ class _MacroTemplate(string.Template): class Actions(FileManagerAware, EnvironmentAware, SettingsAware): search_method = 'ctime' + mode = 'normal' # either 'normal' or 'visual'. + _visual_reverse = False + _visual_start = None + _visual_start_pos = None + _previous_selection = None # -------------------------- # -- Basic Commands @@ -57,6 +62,32 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): self.previews = {} self.env.garbage_collect(-1, self.tabs) self.enter_dir(old_path) + self.change_mode('normal') + + def change_mode(self, mode): + if mode == self.mode: + return + if mode == 'visual': + self._visual_start = self.env.cwd.pointed_obj + self._visual_start_pos = self.env.cwd.pointer + self._previous_selection = set(self.env.cwd.marked_items) + self.mark_files(val=not self._visual_reverse, movedown=False) + elif mode == 'normal': + if self.mode == 'visual': + self._visual_start = None + self._visual_start_pos = None + self._previous_selection = None + else: + return + self.mode = mode + self.ui.status.request_redraw() + + def toggle_visual_mode(self, reverse=False): + if self.mode == 'normal': + self._visual_reverse = reverse + self.change_mode('visual') + else: + self.change_mode('normal') def reload_cwd(self): try: @@ -312,6 +343,7 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): except: return self.env.enter_dir(directory) + self.change_mode('normal') if cwd and cwd.accessible and cwd.content_loaded: if 'right' in direction: mode = 0 @@ -330,8 +362,34 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): current=cwd.pointer, pagesize=self.ui.browser.hei) cwd.move(to=newpos) + if self.mode == 'visual': + try: + startpos = cwd.index(self._visual_start) + except: + self._visual_start = None + startpos = min(self._visual_start_pos, len(cwd)) + # The files between here and _visual_start_pos + targets = set(cwd.files[min(startpos, newpos):\ + max(startpos, newpos) + 1]) + # The selection before activating visual mode + old = self._previous_selection + # The current selection + current = set(cwd.marked_items) + + # Set theory anyone? + if not self._visual_reverse: + for f in targets - current: + cwd.mark_item(f, True) + for f in current - old - targets: + cwd.mark_item(f, False) + else: + for f in targets & current: + cwd.mark_item(f, False) + for f in old - current - targets: + cwd.mark_item(f, True) def move_parent(self, n, narg=None): + self.change_mode('normal') if narg is not None: n *= narg parent = self.env.at_level(-1) @@ -360,18 +418,20 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): def enter_dir(self, path, remember=False, history=True): """Enter the directory at the given path""" - if remember: - cwd = self.env.cwd - result = self.env.enter_dir(path, history=history) - self.bookmarks.remember(cwd) - return result - return self.env.enter_dir(path, history=history) + cwd = self.env.cwd + result = self.env.enter_dir(path, history=history) + if cwd != self.env.cwd: + if remember: + self.bookmarks.remember(cwd) + self.change_mode('normal') + return result def cd(self, path, remember=True): """enter the directory at the given path, remember=True""" self.enter_dir(path, remember=remember) def traverse(self): + self.change_mode('normal') cf = self.env.cf cwd = self.env.cwd if cf is not None and cf.is_directory: @@ -768,13 +828,14 @@ class Actions(FileManagerAware, EnvironmentAware, SettingsAware): # directory paths only. def tab_open(self, name, path=None): - do_emit_signal = name != self.current_tab + tab_has_changed = name != self.current_tab self.current_tab = name if path or (name in self.tabs): self.enter_dir(path or self.tabs[name]) else: self._update_current_tab() - if do_emit_signal: + if tab_has_changed: + self.change_mode('normal') self.signal_emit('tab.change') def tab_close(self, name=None): |