vim-easymotion/autoload/vital/_easymotion/Over/Keymapping.vim
2015-02-24 01:19:17 +09:00

81 lines
1.7 KiB
VimL

scriptencoding utf-8
let s:save_cpo = &cpo
set cpo&vim
function! s:_vital_loaded(V)
let s:V = a:V
let s:String = s:V.import("Over.String")
endfunction
function! s:_vital_depends()
return [
\ "Over.String",
\ ]
endfunction
function! s:as_key_config(config)
let base = {
\ "noremap" : 0,
\ "lock" : 0,
\ "expr" : 0,
\ }
return type(a:config) == type({}) ? extend(base, a:config)
\ : extend(base, {
\ "key" : a:config,
\ })
endfunction
function! s:match_key(keymapping, key)
let keys = sort(keys(a:keymapping))
return get(filter(keys, 'stridx(a:key, v:val) == 0'), -1, '')
endfunction
function! s:_safe_eval(expr, ...)
call extend(l:, get(a:, 1, {}))
let result = get(a:, 2, "")
try
let result = eval(a:expr)
catch
echohl ErrorMsg | echom v:exception | echohl None
endtry
return result
endfunction
function! s:_get_key(conf)
" call extend(l:, a:conf)
let self = a:conf
return get(a:conf, "expr", 0) ? s:_safe_eval(a:conf.key, l:) : a:conf.key
endfunction
function! s:unmapping(keymapping, key, ...)
let is_locking = get(a:, 1, 0)
let key = s:match_key(a:keymapping, a:key)
if key == ""
return s:String.length(a:key) <= 1 ? a:key : s:unmapping(a:keymapping, a:key[0], is_locking) . s:unmapping(a:keymapping, a:key[1:], is_locking)
endif
let map_conf = s:as_key_config(a:keymapping[key])
let next_input = s:unmapping(a:keymapping, a:key[len(key) : ], is_locking)
if map_conf.lock == 0 && is_locking
return key . next_input
elseif map_conf.lock
return s:unmapping(a:keymapping, s:_get_key(map_conf), is_locking) . next_input
else
return s:unmapping(a:keymapping, s:_get_key(map_conf), map_conf.noremap) . next_input
endif
endfunction
let &cpo = s:save_cpo
unlet s:save_cpo