429668601b
This way vi users can contribute vi keybindings here and everyone will be able to benefit. Use "gertty -k vi" or add "keymap: vi" to the config file. Change-Id: Iac5db63f8f5394ab874079a6047ddc3a14ec7c22
261 lines
7.5 KiB
Python
261 lines
7.5 KiB
Python
# Copyright 2014 OpenStack Foundation
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# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import re
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import string
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import logging
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import urwid
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# urwid command map:
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REDRAW_SCREEN = urwid.REDRAW_SCREEN
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CURSOR_UP = urwid.CURSOR_UP
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CURSOR_DOWN = urwid.CURSOR_DOWN
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CURSOR_LEFT = urwid.CURSOR_LEFT
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CURSOR_RIGHT = urwid.CURSOR_RIGHT
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CURSOR_PAGE_UP = urwid.CURSOR_PAGE_UP
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CURSOR_PAGE_DOWN = urwid.CURSOR_PAGE_DOWN
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CURSOR_MAX_LEFT = urwid.CURSOR_MAX_LEFT
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CURSOR_MAX_RIGHT = urwid.CURSOR_MAX_RIGHT
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ACTIVATE = urwid.ACTIVATE
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# Global gertty commands:
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KILL = 'kill'
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YANK = 'yank'
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YANK_POP = 'yank pop'
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PREV_SCREEN = 'previous screen'
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TOP_SCREEN = 'top screen'
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HELP = 'help'
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QUIT = 'quit'
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CHANGE_SEARCH = 'change search'
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REFINE_CHANGE_SEARCH = 'refine change search'
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LIST_HELD = 'list held changes'
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# Change screen:
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TOGGLE_REVIEWED = 'toggle reviewed'
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TOGGLE_HIDDEN = 'toggle hidden'
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TOGGLE_STARRED = 'toggle starred'
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TOGGLE_HELD = 'toggle held'
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TOGGLE_MARK = 'toggle process mark'
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REVIEW = 'review'
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DIFF = 'diff'
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LOCAL_CHECKOUT = 'local checkout'
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LOCAL_CHERRY_PICK = 'local cherry pick'
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SEARCH_RESULTS = 'search results'
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NEXT_CHANGE = 'next change'
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PREV_CHANGE = 'previous change'
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TOGGLE_HIDDEN_COMMENTS = 'toggle hidden comments'
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ABANDON_CHANGE = 'abandon change'
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RESTORE_CHANGE = 'restore change'
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REBASE_CHANGE = 'rebase change'
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CHERRY_PICK_CHANGE = 'cherry pick change'
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REFRESH = 'refresh'
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EDIT_TOPIC = 'edit topic'
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EDIT_COMMIT_MESSAGE = 'edit commit message'
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SUBMIT_CHANGE = 'submit change'
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SORT_BY_NUMBER = 'sort by number'
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SORT_BY_UPDATED = 'sort by updated'
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SORT_BY_REVERSE = 'reverse the sort'
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# Project list screen:
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TOGGLE_LIST_REVIEWED = 'toggle list reviewed'
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TOGGLE_LIST_SUBSCRIBED = 'toggle list subscribed'
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TOGGLE_SUBSCRIBED = 'toggle subscribed'
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NEW_PROJECT_TOPIC = 'new project topic'
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DELETE_PROJECT_TOPIC = 'delete project topic'
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MOVE_PROJECT_TOPIC = 'move to project topic'
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COPY_PROJECT_TOPIC = 'copy to project topic'
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REMOVE_PROJECT_TOPIC = 'remove from project topic'
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RENAME_PROJECT_TOPIC = 'rename project topic'
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# Diff screens:
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SELECT_PATCHSETS = 'select patchsets'
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NEXT_SELECTABLE = 'next selectable'
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PREV_SELECTABLE = 'prev selectable'
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INTERACTIVE_SEARCH = 'interactive search'
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# Special:
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FURTHER_INPUT = 'further input'
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DEFAULT_KEYMAP = {
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REDRAW_SCREEN: 'ctrl l',
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CURSOR_UP: 'up',
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CURSOR_DOWN: 'down',
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CURSOR_LEFT: 'left',
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CURSOR_RIGHT: 'right',
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CURSOR_PAGE_UP: 'page up',
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CURSOR_PAGE_DOWN: 'page down',
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CURSOR_MAX_LEFT: ['home', 'ctrl a'],
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CURSOR_MAX_RIGHT: ['end', 'ctrl e'],
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ACTIVATE: 'enter',
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KILL: 'ctrl k',
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YANK: 'ctrl y',
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YANK_POP: 'meta y',
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PREV_SCREEN: 'esc',
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TOP_SCREEN: 'meta home',
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HELP: ['f1', '?'],
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QUIT: ['ctrl q'],
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CHANGE_SEARCH: 'ctrl o',
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REFINE_CHANGE_SEARCH: 'meta o',
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LIST_HELD: 'f12',
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TOGGLE_REVIEWED: 'v',
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TOGGLE_HIDDEN: 'k',
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TOGGLE_STARRED: '*',
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TOGGLE_HELD: '!',
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TOGGLE_MARK: '%',
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REVIEW: 'r',
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DIFF: 'd',
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LOCAL_CHECKOUT: 'c',
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LOCAL_CHERRY_PICK: 'x',
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SEARCH_RESULTS: 'u',
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NEXT_CHANGE: 'n',
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PREV_CHANGE: 'p',
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TOGGLE_HIDDEN_COMMENTS: 't',
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ABANDON_CHANGE: 'ctrl a',
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RESTORE_CHANGE: 'ctrl e',
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REBASE_CHANGE: 'ctrl b',
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CHERRY_PICK_CHANGE: 'ctrl x',
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REFRESH: 'ctrl r',
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EDIT_TOPIC: 'ctrl t',
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EDIT_COMMIT_MESSAGE: 'ctrl d',
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SUBMIT_CHANGE: 'ctrl u',
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SORT_BY_NUMBER: 'n',
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SORT_BY_UPDATED: 'u',
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SORT_BY_REVERSE: 'R',
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TOGGLE_LIST_REVIEWED: 'l',
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TOGGLE_LIST_SUBSCRIBED: 'L',
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TOGGLE_SUBSCRIBED: 's',
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NEW_PROJECT_TOPIC: [['T', 'n']],
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DELETE_PROJECT_TOPIC: [['T', 'delete']],
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MOVE_PROJECT_TOPIC: [['T', 'm']],
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COPY_PROJECT_TOPIC: [['T', 'c']],
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REMOVE_PROJECT_TOPIC: [['T', 'D']],
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RENAME_PROJECT_TOPIC: [['T', 'r']],
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SELECT_PATCHSETS: 'p',
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NEXT_SELECTABLE: 'tab',
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PREV_SELECTABLE: 'shift tab',
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INTERACTIVE_SEARCH: 'ctrl s',
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}
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# Hi vi users! Add more things here! This overrides the default
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# keymap, so anything not defined here will just use what's defined
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# above.
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VI_KEYMAP = {
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QUIT: [[':', 'q']],
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}
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URWID_COMMANDS = frozenset((
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urwid.REDRAW_SCREEN,
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urwid.CURSOR_UP,
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urwid.CURSOR_DOWN,
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urwid.CURSOR_LEFT,
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urwid.CURSOR_RIGHT,
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urwid.CURSOR_PAGE_UP,
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urwid.CURSOR_PAGE_DOWN,
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urwid.CURSOR_MAX_LEFT,
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urwid.CURSOR_MAX_RIGHT,
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urwid.ACTIVATE,
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KILL,
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YANK,
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YANK_POP,
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))
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FORMAT_SUBS = (
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(re.compile('ctrl '), 'CTRL-'),
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(re.compile('meta '), 'META-'),
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(re.compile('f(\d+)'), 'F\\1'),
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(re.compile('([a-z][a-z]+)'), lambda x: string.upper(x.group(1))),
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)
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def formatKey(key):
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if type(key) == type([]):
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return ''.join([formatKey(k) for k in key])
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for subre, repl in FORMAT_SUBS:
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key = subre.sub(repl, key)
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return key
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class Key(object):
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def __init__(self, key):
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self.key = key
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self.keys = {}
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self.commands = []
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def addKey(self, key):
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if key not in self.keys:
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self.keys[key] = Key(key)
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return self.keys[key]
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def __repr__(self):
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return '%s %s %s' % (self.__class__.__name__, self.key, self.keys.keys())
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class KeyMap(object):
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def __init__(self, config):
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# key -> [commands]
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self.keytree = Key(None)
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self.commandmap = {}
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self.multikeys = ''
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self.update(DEFAULT_KEYMAP)
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self.update(config)
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def update(self, config):
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# command -> [keys]
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for command, keys in config.items():
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if command == 'name':
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continue
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command = command.replace('-', ' ')
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if type(keys) != type([]):
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keys = [keys]
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self.commandmap[command] = keys
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self.keytree = Key(None)
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for command, keys in self.commandmap.items():
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for key in keys:
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if isinstance(key, list):
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# This is a command series
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tree = self.keytree
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for i, innerkey in enumerate(key):
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tree = tree.addKey(innerkey)
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if i+1 == len(key):
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tree.commands.append(command)
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else:
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tree = self.keytree.addKey(key)
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tree.commands.append(command)
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def getCommands(self, keys):
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if not keys:
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return []
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tree = self.keytree
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for key in keys:
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tree = tree.keys.get(key)
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if not tree:
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return []
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ret = tree.commands[:]
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if tree.keys:
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ret.append(FURTHER_INPUT)
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return ret
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def getKeys(self, command):
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return self.commandmap.get(command, [])
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def updateCommandMap(self):
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"Update the urwid command map with this keymap"
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for key in self.keytree.keys.values():
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for command in key.commands:
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if command in URWID_COMMANDS:
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urwid.command_map[key.key]=command
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def formatKeys(self, command):
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keys = self.getKeys(command)
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keys = [formatKey(k) for k in keys]
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return ' or '.join(keys)
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