"============================================================================= " FILE: mappings.vim " AUTHOR: Shougo Matsushita " License: MIT license "============================================================================= function! neosnippet#mappings#expandable_or_jumpable() abort return neosnippet#mappings#expandable() || neosnippet#mappings#jumpable() endfunction function! neosnippet#mappings#expandable() abort " Check snippet trigger. return neosnippet#mappings#completed_expandable() \ || neosnippet#helpers#get_cursor_snippet( \ neosnippet#helpers#get_snippets('i'), \ neosnippet#util#get_cur_text()) != '' endfunction function! neosnippet#mappings#jumpable() abort " Found snippet placeholder. return search(neosnippet#get_placeholder_marker_pattern(). '\|' \ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0 endfunction function! neosnippet#mappings#completed_expandable() abort if empty(get(v:, 'completed_item', {})) return 0 endif return !empty(s:get_completed_snippets( \ neosnippet#util#get_cur_text(), col('.'))) endfunction function! neosnippet#mappings#_clear_select_mode_mappings() abort 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 ' map endfor " Define default select mode mappings. snoremap a snoremap a snoremap a snoremap a endfunction function! neosnippet#mappings#_register_oneshot_snippet() abort let trigger = input('Please input snippet trigger: ', 'oneshot') if trigger == '' return endif let selected_text = substitute( \ neosnippet#helpers#get_selected_text(visualmode(), 1), '\n$', '', '') call neosnippet#helpers#delete_selected_text(visualmode(), 1) let base_indent = matchstr(selected_text, '^\s*') " Delete base_indent. let selected_text = substitute(selected_text, \'^' . base_indent, '', 'g') let neosnippet = neosnippet#variables#current_neosnippet() let options = neosnippet#parser#_initialize_snippet_options() let options.word = 1 let options.oneshot = 1 let neosnippet.snippets[trigger] = neosnippet#parser#_initialize_snippet( \ { 'name' : trigger, 'word' : selected_text, 'options' : options }, \ '', 0, '', trigger) echo 'Registered trigger : ' . trigger endfunction function! neosnippet#mappings#_expand_target() abort let trigger = input('Please input snippet trigger: ', \ '', 'customlist,neosnippet#commands#_complete_target_snippets') let neosnippet = neosnippet#variables#current_neosnippet() if !has_key(neosnippet#helpers#get_snippets('i'), trigger) || \ neosnippet#helpers#get_snippets('i')[trigger].snip !~# \ neosnippet#get_placeholder_target_marker_pattern() if trigger != '' echo 'The trigger is invalid.' endif let neosnippet.target = '' return endif call neosnippet#mappings#_expand_target_trigger(trigger) endfunction function! neosnippet#mappings#_expand_target_trigger(trigger) abort let neosnippet = neosnippet#variables#current_neosnippet() let neosnippet.target = substitute( \ neosnippet#helpers#get_selected_text(visualmode(), 1), '\n$', '', '') 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! neosnippet#mappings#_anonymous(snippet) abort let [cur_text, col, expr] = neosnippet#mappings#_pre_trigger() let expr .= printf("\:call neosnippet#view#_insert(%s, {}, %s, %d)\", \ string(a:snippet), string(cur_text), col) return expr endfunction function! neosnippet#mappings#_expand(trigger) abort let [cur_text, col, expr] = neosnippet#mappings#_pre_trigger() let expr .= printf("\:call neosnippet#view#_expand(%s, %d, %s)\", \ string(cur_text), col, string(a:trigger)) return expr endfunction function! s:snippets_expand(cur_text, col) abort if neosnippet#mappings#_complete_done(a:cur_text, a:col) return 0 endif let cur_word = neosnippet#helpers#get_cursor_snippet( \ neosnippet#helpers#get_snippets('i'), \ a:cur_text) if cur_word != '' " Found snippet trigger. call neosnippet#view#_expand( \ neosnippet#util#get_cur_text(), a:col, cur_word) return 0 endif return 1 endfunction function! s:get_completed_snippets(cur_text, col) abort if empty(get(v:, 'completed_item', {})) return [] endif let cur_text = a:cur_text if get(v:completed_item, 'user_data', '') !=# '' let user_data = json_decode(v:completed_item.user_data) if has_key(user_data, 'snippet') let snippet = user_data.snippet if has_key(user_data, 'snippet_trigger') let cur_text = cur_text[: -1-len(user_data.snippet_trigger)] endif return [cur_text, snippet] endif endif if g:neosnippet#enable_completed_snippet let snippet = neosnippet#parser#_get_completed_snippet( \ v:completed_item, cur_text, neosnippet#util#get_next_text()) if snippet != '' return [cur_text, snippet] endif endif return [] endfunction function! neosnippet#mappings#_complete_done(cur_text, col) abort let ret = s:get_completed_snippets(a:cur_text, a:col) if empty(ret) return 0 endif let [cur_text, snippet] = ret call neosnippet#view#_insert(snippet, {}, cur_text, a:col) return 1 endfunction function! s:snippets_expand_or_jump(cur_text, col) abort if s:snippets_expand(a:cur_text, a:col) call neosnippet#view#_jump('', a:col) endif endfunction function! s:snippets_jump_or_expand(cur_text, col) abort if search(neosnippet#get_placeholder_marker_pattern(). '\|' \ .neosnippet#get_sync_placeholder_marker_pattern(), 'nw') > 0 " Found snippet placeholder. call neosnippet#view#_jump('', a:col) else return s:snippets_expand(a:cur_text, a:col) endif endfunction function! s:SID_PREFIX() abort return matchstr(expand(''), '\d\+_\ze\w\+$') endfunction function! neosnippet#mappings#_trigger(function) abort let [cur_text, col, expr] = neosnippet#mappings#_pre_trigger() if !neosnippet#mappings#expandable_or_jumpable() return '' endif let expr .= printf("\:call %s(%s,%d)\", \ a:function, string(cur_text), col) return expr endfunction function! neosnippet#mappings#_pre_trigger() abort 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 .= "\\"_d" endif return [cur_text, col, expr] endfunction " Plugin key-mappings. function! neosnippet#mappings#expand_or_jump_impl() abort return mode() ==# 's' ? \ neosnippet#mappings#_trigger('neosnippet#view#_jump') : \ neosnippet#mappings#_trigger( \ s:SID_PREFIX().'snippets_expand_or_jump') endfunction function! neosnippet#mappings#jump_or_expand_impl() abort return mode() ==# 's' ? \ neosnippet#mappings#_trigger('neosnippet#view#_jump') : \ neosnippet#mappings#_trigger( \ s:SID_PREFIX().'snippets_jump_or_expand') endfunction function! neosnippet#mappings#expand_impl() abort return neosnippet#mappings#_trigger(s:SID_PREFIX().'snippets_expand') endfunction function! neosnippet#mappings#jump_impl() abort return neosnippet#mappings#_trigger('neosnippet#view#_jump') endfunction