neosnippet.vim/autoload/neosnippet/mappings.vim
2015-08-22 06:36:11 +09:00

220 lines
7.1 KiB
VimL

"=============================================================================
" FILE: mappings.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" License: MIT license {{{
" Permission is hereby granted, free of charge, to any person obtaining
" a copy of this software and associated documentation files (the
" "Software"), to deal in the Software without restriction, including
" without limitation the rights to use, copy, modify, merge, publish,
" distribute, sublicense, and/or sell copies of the Software, and to
" permit persons to whom the Software is furnished to do so, subject to
" the following conditions:
"
" The above copyright notice and this permission notice shall be included
" in all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
" }}}
"=============================================================================
let s:save_cpo = &cpo
set cpo&vim
function! neosnippet#mappings#expandable_or_jumpable() "{{{
return neosnippet#mappings#expandable() || neosnippet#mappings#jumpable()
endfunction"}}}
function! neosnippet#mappings#expandable() "{{{
" Check snippet trigger.
return neosnippet#helpers#get_cursor_snippet(
\ neosnippet#helpers#get_snippets(), neosnippet#util#get_cur_text()) != ''
endfunction"}}}
function! neosnippet#mappings#jumpable() "{{{
" Found snippet placeholder.
return search(neosnippet#get_placeholder_marker_pattern(). '\|'
\ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0
endfunction"}}}
function! neosnippet#mappings#_clear_select_mode_mappings() "{{{
if !g:neosnippet#disable_select_mode_mappings
return
endif
redir => mappings
silent! smap
redir END
for map in map(filter(split(mappings, '\n'),
\ "v:val !~# '^s' && v:val !~ '^\\a*\\s*<\\S\\+>'"),
\ "matchstr(v:val, '^\\a*\\s*\\zs\\S\\+')")
silent! execute 'sunmap' map
silent! execute 'sunmap <buffer>' map
endfor
" Define default select mode mappings.
snoremap <CR> a<BS>
snoremap <BS> a<BS>
snoremap <Del> a<BS>
snoremap <C-h> a<BS>
endfunction"}}}
function! neosnippet#mappings#_register_oneshot_snippet() "{{{
let trigger = input('Please input snippet trigger: ', 'oneshot')
if trigger == ''
return
endif
let selected_text = substitute(
\ neosnippet#helpers#get_selected_text(visualmode(), 1), '\n$', '', '')
call neosnippet#helpers#delete_selected_text(visualmode(), 1)
let base_indent = matchstr(selected_text, '^\s*')
" Delete base_indent.
let selected_text = substitute(selected_text,
\'^' . base_indent, '', 'g')
let neosnippet = neosnippet#variables#current_neosnippet()
let options = neosnippet#parser#_initialize_snippet_options()
let options.word = 1
let options.oneshot = 1
let neosnippet.snippets[trigger] = neosnippet#parser#_initialize_snippet(
\ { 'name' : trigger, 'word' : selected_text, 'options' : options },
\ '', 0, '', trigger)
echo 'Registered trigger : ' . trigger
endfunction"}}}
function! neosnippet#mappings#_expand_target() "{{{
let trigger = input('Please input snippet trigger: ',
\ '', 'customlist,neosnippet#commands#_complete_target_snippets')
let neosnippet = neosnippet#variables#current_neosnippet()
if !has_key(neosnippet#helpers#get_snippets(), trigger) ||
\ neosnippet#helpers#get_snippets()[trigger].snip !~#
\ neosnippet#get_placeholder_target_marker_pattern()
if trigger != ''
echo 'The trigger is invalid.'
endif
let neosnippet.target = ''
return
endif
call neosnippet#mappings#_expand_target_trigger(trigger)
endfunction"}}}
function! neosnippet#mappings#_expand_target_trigger(trigger) "{{{
let neosnippet = neosnippet#variables#current_neosnippet()
let neosnippet.target = substitute(
\ neosnippet#helpers#get_selected_text(visualmode(), 1), '\n$', '', '')
let line = getpos("'<")[1]
let col = getpos("'<")[2]
call neosnippet#helpers#delete_selected_text(visualmode())
call cursor(line, col)
if col == 1
let cur_text = a:trigger
else
let cur_text = neosnippet#util#get_cur_text()
let cur_text = cur_text[: col-2] . a:trigger . cur_text[col :]
endif
call neosnippet#view#_expand(cur_text, col, a:trigger)
if !neosnippet#mappings#jumpable()
call cursor(0, col('.') - 1)
stopinsert
endif
endfunction"}}}
function! s:snippets_expand(cur_text, col) "{{{
let cur_word = neosnippet#helpers#get_cursor_snippet(
\ neosnippet#helpers#get_snippets(),
\ a:cur_text)
call neosnippet#view#_expand(
\ a:cur_text, a:col, cur_word)
endfunction"}}}
function! s:snippets_expand_or_jump(cur_text, col) "{{{
let cur_word = neosnippet#helpers#get_cursor_snippet(
\ neosnippet#helpers#get_snippets(), a:cur_text)
if cur_word != ''
" Found snippet trigger.
call neosnippet#view#_expand(
\ a:cur_text, a:col, cur_word)
else
call neosnippet#view#_jump(a:cur_text, a:col)
endif
endfunction"}}}
function! s:snippets_jump_or_expand(cur_text, col) "{{{
let cur_word = neosnippet#helpers#get_cursor_snippet(
\ neosnippet#helpers#get_snippets(), a:cur_text)
if search(neosnippet#get_placeholder_marker_pattern(). '\|'
\ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0
" Found snippet placeholder.
call neosnippet#view#_jump(a:cur_text, a:col)
else
call neosnippet#view#_expand(
\ a:cur_text, a:col, cur_word)
endif
endfunction"}}}
function! s:SID_PREFIX() "{{{
return matchstr(expand('<sfile>'), '<SNR>\d\+_\ze\w\+$')
endfunction"}}}
function! s:trigger(function) "{{{
call neosnippet#init#check()
let cur_text = neosnippet#util#get_cur_text()
let col = col('.')
let expr = ''
if mode() !=# 'i'
" Fix column.
let col += 2
endif
" Get selected text.
let neosnippet = neosnippet#variables#current_neosnippet()
let neosnippet.trigger = 1
if mode() ==# 's' && neosnippet.optional_tabstop
let expr .= "\<C-o>\"_d"
endif
let expr .= printf("\<ESC>:call %s(%s,%d)\<CR>",
\ a:function, string(cur_text), col)
return expr
endfunction"}}}
" Plugin key-mappings.
function! neosnippet#mappings#expand_or_jump_impl()
return s:trigger(s:SID_PREFIX().'snippets_expand_or_jump')
endfunction
function! neosnippet#mappings#jump_or_expand_impl()
return s:trigger(s:SID_PREFIX().'snippets_jump_or_expand')
endfunction
function! neosnippet#mappings#expand_impl()
return s:trigger(s:SID_PREFIX().'snippets_expand')
endfunction
function! neosnippet#mappings#jump_impl()
return s:trigger('neosnippet#view#_jump')
endfunction
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: foldmethod=marker