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Rafactor for snippet support. Sketch for neosnippet api. Shougo/neosn…
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,126 @@ | ||
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| let g:cm#snippet#snippets = [] | ||
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| func! cm#snippet#init() | ||
| if !exists('g:cm_completed_snippet_enable') | ||
| if exists('g:loaded_neosnippet') | ||
| let g:cm_completed_snippet_enable = 1 | ||
| let g:cm_completed_snippet_engine = 'neosnippet' | ||
| " Not compatible with neosnippet#enable_completed_snippet. NCM | ||
| " choose a different approach | ||
| let g:neosnippet#enable_completed_snippet=0 | ||
| call s:neosnippet_init() | ||
| elseif exists('g:did_plugin_ultisnips') | ||
| let g:cm_completed_snippet_enable = 1 | ||
| let g:cm_completed_snippet_engine = 'ultisnips' | ||
| elseif exists('g:snipMateSources') | ||
| let g:cm_completed_snippet_enable = 1 | ||
| let g:cm_completed_snippet_engine = 'snipmate' | ||
| call s:snipmate_init() | ||
| else | ||
| let g:cm_completed_snippet_enable = 0 | ||
| let g:cm_completed_snippet_engine = '' | ||
| endif | ||
| endif | ||
| if !exists('g:cm_completed_snippet_engine') | ||
| let g:cm_completed_snippet_engine = '' | ||
| endif | ||
| endfunc | ||
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| func! cm#snippet#check_and_inject() | ||
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| if empty(v:completed_item) || !has_key(v:completed_item,'info') || empty(v:completed_item.info) || has_key(v:completed_item,'snippet') | ||
| return '' | ||
| endif | ||
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| let l:last_line = split(v:completed_item.info,'\n')[-1] | ||
| if l:last_line[0:len('snippet@')-1]!='snippet@' | ||
| return '' | ||
| endif | ||
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| let l:snippet_id = str2nr(l:last_line[len('snippet@'):]) | ||
| if l:snippet_id>=len(g:cm#snippet#snippets) || l:snippet_id<0 | ||
| return '' | ||
| endif | ||
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| " neosnippet recognize the snippet field of v:completed_item. Also useful | ||
| " for checking. Kind of a hack. | ||
| let v:completed_item.snippet = g:cm#snippet#snippets[l:snippet_id]['snippet'] | ||
| let v:completed_item.snippet_word = g:cm#snippet#snippets[l:snippet_id]['word'] | ||
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| if v:completed_item.snippet == '' | ||
| return '' | ||
| endif | ||
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| if g:cm_completed_snippet_engine == 'ultisnips' | ||
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| call s:ultisnips_inject() | ||
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| " elseif g:cm_completed_snippet_engine == 'snipmate' | ||
| " nothing needs to be done for snipmate | ||
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| elseif g:cm_completed_snippet_engine == 'neosnippet' | ||
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| call s:neosnippet_inject() | ||
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| endif | ||
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| return '' | ||
| endfunc | ||
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| func! s:ultisnips_inject() | ||
| if get(b:,'_cm_us_setup',0)==0 | ||
| " UltiSnips_Manager.add_buffer_filetypes('%s.snips.ncm' % vim.eval('&filetype')) | ||
| let b:_cm_us_setup = 1 | ||
| let b:_cm_us_filetype = 'ncm' | ||
| call UltiSnips#AddFiletypes(b:_cm_us_filetype) | ||
| augroup cm | ||
| autocmd InsertLeave <buffer> exec g:_uspy 'UltiSnips_Manager._added_snippets_source._snippets["ncm"]._snippets = []' | ||
| augroup END | ||
| endif | ||
| exec g:_uspy 'UltiSnips_Manager._added_snippets_source._snippets["ncm"]._snippets = []' | ||
| call UltiSnips#AddSnippetWithPriority(v:completed_item.snippet_word, v:completed_item.snippet, '', 'i', b:_cm_us_filetype, 1) | ||
| endfunc | ||
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| func! s:neosnippet_init() | ||
| augroup cm | ||
| autocmd InsertEnter * call s:neosnippet_cleanup() | ||
| augroup END | ||
| let s:neosnippet_injected = [] | ||
| endfunc | ||
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| func! s:neosnippet_inject() | ||
| let snippets = neosnippet#variables#current_neosnippet() | ||
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| let item = {} | ||
| let item['options'] = { "word": 1, "oneshot": 0, "indent": 0, "head": 0} | ||
| let item['word'] = v:completed_item.snippet_word | ||
| let item['snip'] = v:completed_item.snippet | ||
| let item['description'] = '' | ||
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| let snippets.snippets[v:completed_item.snippet_word] = item | ||
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| " remember for cleanup | ||
| let s:neosnippet_injected = add(s:neosnippet_injected, v:completed_item.snippet_word) | ||
| endfunc | ||
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| func! s:neosnippet_cleanup() | ||
| let cs = neosnippet#variables#current_neosnippet() | ||
| for word in s:neosnippet_injected | ||
| unlet cs.snippets[word] | ||
| endfor | ||
| let s:neosnippet_injected = [] | ||
| endfunc | ||
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| func! s:snipmate_init() | ||
| " inject ncm's handler into snipmate | ||
| let g:snipMateSources.ncm = funcref#Function('cm#snippet#_snipmate_snippets') | ||
| endfunc | ||
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| func! cm#snippet#_snipmate_snippets(scopes, trigger, result) | ||
| if empty(v:completed_item) | ||
| return | ||
| endif | ||
| let a:result[v:completed_item.snippet_word] = {'default': [v:completed_item.snippet, 0] } | ||
| endfunc | ||
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