diff options
Diffstat (limited to 'ranger/gui/widgets/statusbar.py')
| -rw-r--r-- | ranger/gui/widgets/statusbar.py | 546 |
1 files changed, 273 insertions, 273 deletions
diff --git a/ranger/gui/widgets/statusbar.py b/ranger/gui/widgets/statusbar.py index 247ebe62..a2ce3830 100644 --- a/ranger/gui/widgets/statusbar.py +++ b/ranger/gui/widgets/statusbar.py @@ -20,282 +20,282 @@ from . import Widget from ranger.gui.bar import Bar class StatusBar(Widget): - __doc__ = __doc__ - owners = {} - groups = {} - timeformat = '%Y-%m-%d %H:%M' - hint = None - msg = None - - old_thisfile = None - old_ctime = None - old_du = None - old_hint = None - result = None - - def __init__(self, win, column=None): - Widget.__init__(self, win) - self.column = column - self.settings.signal_bind('setopt.display_size_in_status_bar', - self.request_redraw, weak=True) - - def request_redraw(self): - self.need_redraw = True - - def notify(self, text, duration=0, bad=False): - self.msg = Message(text, duration, bad) - - def clear_message(self): - self.msg = None - - def draw(self): - """Draw the statusbar""" - - if self.hint and isinstance(self.hint, str): - if self.old_hint != self.hint: - self.need_redraw = True - if self.need_redraw: - self._draw_hint() - return - - if self.old_hint and not self.hint: - self.old_hint = None - self.need_redraw = True - - if self.msg: - if self.msg.is_alive(): - self._draw_message() - return - else: - self.msg = None - self.need_redraw = True - - if self.fm.thisfile: - self.fm.thisfile.load_if_outdated() - try: - ctime = self.fm.thisfile.stat.st_ctime - except: - ctime = -1 - else: - ctime = -1 - - if not self.result: - self.need_redraw = True - - if self.old_du and not self.fm.thisdir.disk_usage: - self.old_du = self.fm.thisdir.disk_usage - self.need_redraw = True - - if self.old_thisfile != self.fm.thisfile: - self.old_thisfile = self.fm.thisfile - self.need_redraw = True - - if self.old_ctime != ctime: - self.old_ctime = ctime - self.need_redraw = True - - if self.need_redraw: - self.need_redraw = False - - self._calc_bar() - self._print_result(self.result) - - def _calc_bar(self): - bar = Bar('in_statusbar') - self._get_left_part(bar) - self._get_right_part(bar) - bar.shrink_by_removing(self.wid) - - self.result = bar.combine() - - def _draw_message(self): - self.win.erase() - self.color('in_statusbar', 'message', - self.msg.bad and 'bad' or 'good') - self.addnstr(0, 0, self.msg.text, self.wid) - - def _draw_hint(self): - self.win.erase() - highlight = True - space_left = self.wid - starting_point = self.x - for string in self.hint.split('*'): - highlight = not highlight - if highlight: - self.color('in_statusbar', 'text', 'highlight') - else: - self.color('in_statusbar', 'text') - - try: - self.addnstr(0, starting_point, string, space_left) - except: - break - space_left -= len(string) - starting_point += len(string) - - def _get_left_part(self, bar): - left = bar.left - - if self.column is not None and self.column.target is not None\ - and self.column.target.is_directory: - target = self.column.target.pointed_obj - else: - directory = self.fm.thistab.at_level(0) - if directory: - target = directory.pointed_obj - else: - return - try: - stat = target.stat - except: - return - if stat is None: - return - - if self.fm.mode != 'normal': - perms = '--%s--' % self.fm.mode.upper() - else: - perms = target.get_permission_string() - how = getuid() == stat.st_uid and 'good' or 'bad' - left.add(perms, 'permissions', how) - left.add_space() - left.add(str(stat.st_nlink), 'nlink') - left.add_space() - left.add(self._get_owner(target), 'owner') - left.add_space() - left.add(self._get_group(target), 'group') - - if target.is_link: - how = target.exists and 'good' or 'bad' - try: - dest = readlink(target.path) - except: - dest = '?' - left.add(' -> ' + dest, 'link', how) - else: - left.add_space() - - if self.settings.display_size_in_status_bar and target.infostring: - left.add(target.infostring.replace(" ", "")) - - left.add_space() - - left.add(strftime(self.timeformat, - localtime(stat.st_mtime)), 'mtime') - - def _get_owner(self, target): - uid = target.stat.st_uid - - try: - return self.owners[uid] - except KeyError: - try: - self.owners[uid] = getpwuid(uid)[0] - return self.owners[uid] - except KeyError: - return str(uid) - - def _get_group(self, target): - gid = target.stat.st_gid - - try: - return self.groups[gid] - except KeyError: - try: - self.groups[gid] = getgrgid(gid)[0] - return self.groups[gid] - except KeyError: - return str(gid) - - def _get_right_part(self, bar): - right = bar.right - if self.column is None: - return - - target = self.column.target - if target is None \ - or not target.accessible \ - or (target.is_directory and target.files is None): - return - - pos = target.scroll_begin - max_pos = len(target) - self.column.hei - base = 'scroll' - - if self.fm.thisdir.filter: - right.add(" f=", base, 'filter') - right.add(repr(self.fm.thisdir.filter), base, 'filter') - right.add(", ", "space") - - if target.marked_items: - if len(target.marked_items) == len(target.files): - right.add(human_readable(target.disk_usage, separator='')) - else: - sumsize = sum(f.size for f in target.marked_items if not - f.is_directory or f._cumulative_size_calculated) - right.add(human_readable(sumsize, separator='')) - right.add("/" + str(len(target.marked_items))) - else: - right.add(human_readable(target.disk_usage, separator='') + " sum") - try: - free = get_free_space(target.mount_path) - except OSError: - pass - else: - right.add(", ", "space") - right.add(human_readable(free, separator='') + " free") - right.add(" ", "space") - - if target.marked_items: - # Indicate that there are marked files. Useful if you scroll - # away and don't see them anymore. - right.add('Mrk', base, 'marked') - elif len(target.files): - right.add(str(target.pointer + 1) + '/' - + str(len(target.files)) + ' ', base) - if max_pos <= 0: - right.add('All', base, 'all') - elif pos == 0: - right.add('Top', base, 'top') - elif pos >= max_pos: - right.add('Bot', base, 'bot') - else: - right.add('{0:0>.0f}%'.format(100.0 * pos / max_pos), - base, 'percentage') - else: - right.add('0/0 All', base, 'all') - - def _print_result(self, result): - self.win.move(0, 0) - for part in result: - self.color(*part.lst) - self.addstr(str(part)) - - if self.settings.draw_progress_bar_in_status_bar: - queue = self.fm.loader.queue - states = [] - for item in queue: - if item.progressbar_supported: - states.append(item.percent) - if states: - state = sum(states) / len(states) - barwidth = state / 100.0 * self.wid - self.color_at(0, 0, int(barwidth), ("in_statusbar", "loaded")) - self.color_reset() + __doc__ = __doc__ + owners = {} + groups = {} + timeformat = '%Y-%m-%d %H:%M' + hint = None + msg = None + + old_thisfile = None + old_ctime = None + old_du = None + old_hint = None + result = None + + def __init__(self, win, column=None): + Widget.__init__(self, win) + self.column = column + self.settings.signal_bind('setopt.display_size_in_status_bar', + self.request_redraw, weak=True) + + def request_redraw(self): + self.need_redraw = True + + def notify(self, text, duration=0, bad=False): + self.msg = Message(text, duration, bad) + + def clear_message(self): + self.msg = None + + def draw(self): + """Draw the statusbar""" + + if self.hint and isinstance(self.hint, str): + if self.old_hint != self.hint: + self.need_redraw = True + if self.need_redraw: + self._draw_hint() + return + + if self.old_hint and not self.hint: + self.old_hint = None + self.need_redraw = True + + if self.msg: + if self.msg.is_alive(): + self._draw_message() + return + else: + self.msg = None + self.need_redraw = True + + if self.fm.thisfile: + self.fm.thisfile.load_if_outdated() + try: + ctime = self.fm.thisfile.stat.st_ctime + except: + ctime = -1 + else: + ctime = -1 + + if not self.result: + self.need_redraw = True + + if self.old_du and not self.fm.thisdir.disk_usage: + self.old_du = self.fm.thisdir.disk_usage + self.need_redraw = True + + if self.old_thisfile != self.fm.thisfile: + self.old_thisfile = self.fm.thisfile + self.need_redraw = True + + if self.old_ctime != ctime: + self.old_ctime = ctime + self.need_redraw = True + + if self.need_redraw: + self.need_redraw = False + + self._calc_bar() + self._print_result(self.result) + + def _calc_bar(self): + bar = Bar('in_statusbar') + self._get_left_part(bar) + self._get_right_part(bar) + bar.shrink_by_removing(self.wid) + + self.result = bar.combine() + + def _draw_message(self): + self.win.erase() + self.color('in_statusbar', 'message', + self.msg.bad and 'bad' or 'good') + self.addnstr(0, 0, self.msg.text, self.wid) + + def _draw_hint(self): + self.win.erase() + highlight = True + space_left = self.wid + starting_point = self.x + for string in self.hint.split('*'): + highlight = not highlight + if highlight: + self.color('in_statusbar', 'text', 'highlight') + else: + self.color('in_statusbar', 'text') + + try: + self.addnstr(0, starting_point, string, space_left) + except: + break + space_left -= len(string) + starting_point += len(string) + + def _get_left_part(self, bar): + left = bar.left + + if self.column is not None and self.column.target is not None\ + and self.column.target.is_directory: + target = self.column.target.pointed_obj + else: + directory = self.fm.thistab.at_level(0) + if directory: + target = directory.pointed_obj + else: + return + try: + stat = target.stat + except: + return + if stat is None: + return + + if self.fm.mode != 'normal': + perms = '--%s--' % self.fm.mode.upper() + else: + perms = target.get_permission_string() + how = getuid() == stat.st_uid and 'good' or 'bad' + left.add(perms, 'permissions', how) + left.add_space() + left.add(str(stat.st_nlink), 'nlink') + left.add_space() + left.add(self._get_owner(target), 'owner') + left.add_space() + left.add(self._get_group(target), 'group') + + if target.is_link: + how = target.exists and 'good' or 'bad' + try: + dest = readlink(target.path) + except: + dest = '?' + left.add(' -> ' + dest, 'link', how) + else: + left.add_space() + + if self.settings.display_size_in_status_bar and target.infostring: + left.add(target.infostring.replace(" ", "")) + + left.add_space() + + left.add(strftime(self.timeformat, + localtime(stat.st_mtime)), 'mtime') + + def _get_owner(self, target): + uid = target.stat.st_uid + + try: + return self.owners[uid] + except KeyError: + try: + self.owners[uid] = getpwuid(uid)[0] + return self.owners[uid] + except KeyError: + return str(uid) + + def _get_group(self, target): + gid = target.stat.st_gid + + try: + return self.groups[gid] + except KeyError: + try: + self.groups[gid] = getgrgid(gid)[0] + return self.groups[gid] + except KeyError: + return str(gid) + + def _get_right_part(self, bar): + right = bar.right + if self.column is None: + return + + target = self.column.target + if target is None \ + or not target.accessible \ + or (target.is_directory and target.files is None): + return + + pos = target.scroll_begin + max_pos = len(target) - self.column.hei + base = 'scroll' + + if self.fm.thisdir.filter: + right.add(" f=", base, 'filter') + right.add(repr(self.fm.thisdir.filter), base, 'filter') + right.add(", ", "space") + + if target.marked_items: + if len(target.marked_items) == len(target.files): + right.add(human_readable(target.disk_usage, separator='')) + else: + sumsize = sum(f.size for f in target.marked_items if not + f.is_directory or f._cumulative_size_calculated) + right.add(human_readable(sumsize, separator='')) + right.add("/" + str(len(target.marked_items))) + else: + right.add(human_readable(target.disk_usage, separator='') + " sum") + try: + free = get_free_space(target.mount_path) + except OSError: + pass + else: + right.add(", ", "space") + right.add(human_readable(free, separator='') + " free") + right.add(" ", "space") + + if target.marked_items: + # Indicate that there are marked files. Useful if you scroll + # away and don't see them anymore. + right.add('Mrk', base, 'marked') + elif len(target.files): + right.add(str(target.pointer + 1) + '/' + + str(len(target.files)) + ' ', base) + if max_pos <= 0: + right.add('All', base, 'all') + elif pos == 0: + right.add('Top', base, 'top') + elif pos >= max_pos: + right.add('Bot', base, 'bot') + else: + right.add('{0:0>.0f}%'.format(100.0 * pos / max_pos), + base, 'percentage') + else: + right.add('0/0 All', base, 'all') + + def _print_result(self, result): + self.win.move(0, 0) + for part in result: + self.color(*part.lst) + self.addstr(str(part)) + + if self.settings.draw_progress_bar_in_status_bar: + queue = self.fm.loader.queue + states = [] + for item in queue: + if item.progressbar_supported: + states.append(item.percent) + if states: + state = sum(states) / len(states) + barwidth = state / 100.0 * self.wid + self.color_at(0, 0, int(barwidth), ("in_statusbar", "loaded")) + self.color_reset() def get_free_space(path): - stat = os.statvfs(path) - return stat.f_bavail * stat.f_bsize + stat = os.statvfs(path) + return stat.f_bavail * stat.f_bsize class Message(object): - elapse = None - text = None - bad = False + elapse = None + text = None + bad = False - def __init__(self, text, duration, bad): - self.text = text - self.bad = bad - self.elapse = time() + duration + def __init__(self, text, duration, bad): + self.text = text + self.bad = bad + self.elapse = time() + duration - def is_alive(self): - return time() <= self.elapse + def is_alive(self): + return time() <= self.elapse |