126 lines
4.4 KiB
VimL
126 lines
4.4 KiB
VimL
"=============================================================================
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" FILE: autoload/EasyMotion/command_line.vim
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" AUTHOR: haya14busa
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" Last Change: 14 Jan 2014.
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" License: MIT license {{{
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" Permission is hereby granted, free of charge, to any person obtaining
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" a copy of this software and associated documentation files (the
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" "Software"), to deal in the Software without restriction, including
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" without limitation the rights to use, copy, modify, merge, publish,
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" distribute, sublicense, and/or sell copies of the Software, and to
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" permit persons to whom the Software is furnished to do so, subject to
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" the following conditions:
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"
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" The above copyright notice and this permission notice shall be included
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" in all copies or substantial portions of the Software.
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"
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" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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" }}}
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"=============================================================================
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scriptencoding utf-8
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" Saving 'cpoptions' {{{
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let s:save_cpo = &cpo
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set cpo&vim
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" }}}
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function! s:InputPrompt(message, input) "{{{
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redraw
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echohl Question | echon a:message | echohl None
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echon a:input
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endfunction "}}}
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function! s:Cancell() " {{{
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redraw
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echo 'EasyMotion: Cancelled'
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return ''
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endfunction " }}}
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function! EasyMotion#command_line#GetInput(num_strokes, ...) "{{{
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let previous_input = a:0 == 1 ? a:1 : ''
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let input = ''
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" repeat a:num_strokes times
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let prompt_num = a:num_strokes < 50 ? a:num_strokes : ''
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let prompt = prompt_num . g:EasyMotion_prompt
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while EasyMotion#helper#strchars(input) < a:num_strokes
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if g:EasyMotion_show_prompt
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call s:InputPrompt(prompt, input)
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endif
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let c = getchar()
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let s:char = type(c) == type(0) ? nr2char(c) : c
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if EasyMotion#command_line#is_input("\<Esc>")
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" Cancel if Escape key pressed
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call s:Cancell() | return ''
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elseif EasyMotion#command_line#is_input("\<C-c>")
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" Cancel
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call s:Cancell() | return ''
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elseif EasyMotion#command_line#is_input("\<C-h>")
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" Delete one character
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if len(input) == 0 | call s:Cancell() | return '' | endif
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let input = substitute(input, '.$', '', '')
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elseif EasyMotion#command_line#is_input("\<C-d>")
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" Delete one character
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if len(input) == 0 | call s:Cancell() | return '' | endif
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let input = substitute(input, '.$', '', '')
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elseif EasyMotion#command_line#is_input("\<C-u>")
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" Delete all
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if len(input) == 0 | call s:Cancell() | return '' | endif
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let input = ''
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elseif EasyMotion#command_line#is_input("\<C-w>")
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" Delete word
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let input = matchstr(input, '^\zs.\{-}\ze\(\(\w*\)\|\(.\)\)$')
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elseif EasyMotion#command_line#is_input("\<C-p>")
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let input = previous_input
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elseif EasyMotion#command_line#is_input("\<C-n>")
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let input = ''
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elseif EasyMotion#command_line#is_input("\<CR>")
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if len(input) == 0
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return previous_input
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endif
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" Return input charcters
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return input
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elseif EasyMotion#command_line#is_input("\<C-j>")
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" Return input charcters
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return input
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elseif char2nr(s:char) == 128 || char2nr(s:char) < 27
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" Do nothing for special key
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continue
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else
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let input .= s:char
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endif
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endwhile
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return input
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endfunction "}}}
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function! EasyMotion#command_line#char() "{{{
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return s:char
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endfunction "}}}
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function! EasyMotion#command_line#is_input(key) "{{{
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return EasyMotion#command_line#keymap(EasyMotion#command_line#char()) == a:key
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endfunction "}}}
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function! EasyMotion#command_line#keymap(key) "{{{
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return get(extend(deepcopy(s:default_key_mapping), g:EasyMotion_command_line_key_mappings), a:key, a:key)
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endfunction "}}}
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" Default_key_mapping: {{{
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let s:default_key_mapping = {
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\ "\<Right>" : "\<C-f>",
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\ "\<Left>" : "\<C-b>",
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\ "\<Up>" : "\<C-p>",
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\ "\<Down>" : "\<C-n>",
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\ "\<BS>" : "\<C-h>",
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\ "\<Del>" : "\<C-d>",
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\ "\<Home>" : "\<C-a>",
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\ "\<End>" : "\<C-e>",
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\}
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"}}}
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"
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" Restore 'cpoptions' {{{
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" }}}
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