ranger - mirror of ranger - a simple, vim-like file manager

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Diffstat (limited to 'test/tc_history.py')

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# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. """ The titlebar is the widget at the top, giving you broad orientation. It displays the current path among other things. """ from math import floor from . import Widget from ranger.gui.bar import Bar class TitleBar(Widget): old_cf = None old_keybuffer = None old_wid = None result = None throbber = ' ' need_redraw = False tab_width = 0 def __init__(self, *args, **keywords): Widget.__init__(self, *args, **keywords) self.fm.signal_bind('tab.change', self.request_redraw, weak=True) def request_redraw(self): self.need_redraw = True def draw(self): if self.need_redraw or \ self.env.cf != self.old_cf or\ str(self.env.keybuffer) != str(self.old_keybuffer) or\ self.wid != self.old_wid: self.need_redraw = False self.old_wid = self.wid self.old_cf = self.env.cf self._calc_bar() self._print_result(self.result) if self.wid > 2: self.color('in_titlebar', 'throbber') self.win.addnstr(self.y, self.wid - 2 - self.tab_width, self.throbber, 1) def click(self, event): """Handle a MouseEvent""" direction = event.mouse_wheel_direction() if direction: self.fm.tab_move(direction) self.need_redraw = True return True if not event.pressed(1) or not self.result: return False pos = self.wid - 1 for tabname in reversed(self.fm._get_tab_list()): pos -= len(str(tabname)) + 1 if event.x > pos: self.fm.tab_open(tabname) self.need_redraw = True return True pos = 0 for i, part in enumerate(self.result): pos += len(part.string) if event.x < pos: if i < 2: self.fm.enter_dir("~") elif i == 2: self.fm.enter_dir("/") else: try: self.fm.env.enter_dir(self.env.pathway[(i-3)/2]) except: pass return True return False def _calc_bar(self): bar = Bar('in_titlebar') self._get_left_part(bar) self._get_right_part(bar) try: bar.shrink_by_cutting(self.wid) except ValueError: bar.shrink_by_removing(self.wid) self.result = bar.combine() def _get_left_part(self, bar): if self.env.username == 'root': clr = 'bad' else: clr = 'good' bar.add(self.env.username, 'hostname', clr, fixedsize=True) bar.add('@', 'hostname', clr, fixedsize=True) bar.add(self.env.hostname, 'hostname', clr, fixedsize=True) for path in self.env.pathway: if path.islink: clr = 'link' else: clr = 'directory' bar.add(path.basename, clr) bar.add('/', clr, fixedsize=True) if self.env.cf is not None: bar.add(self.env.cf.basename, 'file', fixedsize=True) def _get_right_part(self, bar): kb = str(self.env.keybuffer) self.old_keybuffer = kb bar.addright(kb, 'keybuffer', fixedsize=True) bar.addright(' ', 'space', fixedsize=True) self.tab_width = 0 if len(self.fm.tabs) > 1: for tabname in self.fm._get_tab_list(): self.tab_width += len(str(tabname)) + 1 clr = 'good' if tabname == self.fm.current_tab else 'bad' bar.addright(' '+str(tabname), 'tab', clr, fixedsize=True) def _print_result(self, result): import _curses self.win.move(0, 0) for part in result: self.color(*part.lst) self.addstr(part.string) self.color_reset()


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