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 legacy = require('./legacy')
22 utils = require('./utils')
26 , isPrefSet } = require('./prefs')
29 constructor: (@group, @name, @func, keys) ->
30 @prefName = "commands.#{ @name }.keys"
32 if isPrefSet(@prefName)
33 try JSON.parse(getPref(@prefName))
37 for key, index in @keyValues when typeof key == 'string'
38 @keyValues[index] = legacy.convertKey(key)
45 setPref(@prefName, JSON.stringify(value))
47 help: -> _("help_command_#{ @name }")
49 match: (str, numbers = null) ->
51 key = utils.normalizedKey(key)
52 if key.startsWith(str)
53 # When letter 0 follows after a number, it is considered as number 0
54 # instead of a valid command.
55 continue if key == '0' and numbers
56 count = if numbers then Number(numbers[numbers.length - 1]) else null
57 return {match: true, exact: (key == str), command: this, count}
59 @searchForMatchingCommand: (commands, keys) ->
60 for index in [0...keys.length] by 1
61 str = keys[index..].join('')
62 numbers = keys[0..index].join('').match(/[1-9]\d*/g)
63 for command in commands
64 return match if match = command.match(str, numbers)
67 module.exports = Command