2 # Copyright Anton Khodakivskiy 2013.
3 # Copyright Simon Lydell 2013, 2014, 2015.
5 # This file is part of VimFx.
7 # VimFx is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # VimFx is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with VimFx. If not, see <http://www.gnu.org/licenses/>.
21 notation = require('vim-like-key-notation')
22 utils = require('./utils')
25 , setPref } = require('./prefs')
28 constructor: (@group, @name, @func) ->
29 unless @name.startsWith('mode.')
30 @name = "mode.normal.#{ @name }"
31 keyString = getPref(@name).trim()
36 keyString.split(/\s+/).map(notation.parseSequence)
43 setPref(@name, value.map((key) -> key.join('')).join(' '))
47 match: (str, numbers = null) ->
49 key = utils.normalizedKey(key)
50 if key.startsWith(str)
51 # When letter 0 follows after a number, it is considered as number 0
52 # instead of a valid command.
53 continue if key == '0' and numbers
54 count = if numbers then Number(numbers[numbers.length - 1]) else null
55 return {match: true, exact: (key == str), command: this, count}
57 @searchForMatchingCommand: (commands, keys) ->
58 for index in [0...keys.length] by 1
59 str = keys[index..].join('')
60 numbers = keys[0..index].join('').match(/[1-9]\d*/g)
61 for command in commands
62 return match if match = command.match(str, numbers)
65 module.exports = Command