feat(integration): General vim input helper

Author: SilverRainZ

src/sphinxnotes/snippet/integration/binding.vim

@@ -38,27 +38,8 @@ function! g:SphinxNotesSnippetListAndUrl()
  call g:SphinxNotesSnippetList(function('s:CallUrl'), 'ds')
 endfunction
 
-function! g:SphinxNotesSnippetInput(id, item)
- let content = system(join([s:snippet, 'get', '--' . a:item, a:id, '2>/dev/null'], ' '))
- let content = substitute(content, '\n\+$', '', '') " skip trailing \n
- if a:item == 'docname' 
- " Create doc reference.
- let content = ':doc:`/' . content . '`'
- endif
- execute 'normal! i' . content
-endfunction
-
-function! g:SphinxNotesSnippetListAndInputDocname()
- function! s:InputDocname(selection)
- call g:SphinxNotesSnippetInput(s:SplitID(a:selection), 'docname')
- endfunction
- call g:SphinxNotesSnippetList(function('s:InputDocname'), 'd')
-endfunction
-
 nmap <C-k>e :call g:SphinxNotesSnippetListAndEdit()<CR>
 nmap <C-k>u :call g:SphinxNotesSnippetListAndUrl()<CR>
-nmap <C-k>d :call g:SphinxNotesSnippetListAndInputDocname()<CR>
-" FIXME: can't return to insert mode even use a/startinsert!/C-o
-imap <C-k>d <C-o>:call g:SphinxNotesSnippetListAndInputDocname()<CR>
+nmap <C-k>i :call g:SphinxNotesSnippetInputSnippetAttr()<CR>
 
 " vim: set shiftwidth=2:

src/sphinxnotes/snippet/integration/plugin.vim

@@ -8,25 +8,94 @@
 " NOTE: junegunn/fzf.vim is required
 
 let s:snippet = 'snippet'
+let s:width = 0.9
+let s:height = 0.6
 
+" TODO: remove
 function! s:SplitID(row)
  return split(a:row, ' ')[0]
 endfunction
 
-" TODO: extra opts
+" Use fzf to list all snippets, callback with arguments (selection).
 function! g:SphinxNotesSnippetList(callback, tags)
- let l:width = 0.9
  let cmd = [s:snippet, 'list',
  \ '--tags', a:tags,
- \ '--width', float2nr(&columns * l:width) - 2,
+ \ '--width', float2nr(&columns * s:width) - 2,
  \ ]
  " https://github.com/junegunn/fzf/blob/master/README-VIM.md#fzfrun
  call fzf#run({
  \ 'source': join(cmd, ' '),
  \ 'sink': a:callback,
  \ 'options': ['--with-nth', '2..', '--no-hscroll', '--header-lines', '1'],
- \ 'window': {'width': l:width, 'height': 0.6},
+ \ 'window': {'width': s:width, 'height': s:height},
  \ })
 endfunction
 
-" vim: set shiftwidth=2:
+" Return the attribute value of specific snippet.
+function! g:SphinxNotesSnippetGet(id, attr)
+ let cmd = [s:snippet, 'get', a:id, '--' . a:attr]
+ return systemlist(join(cmd, ' '))
+endfunction
+
+" Use fzf to list all attr of specific snippet,
+" callback with arguments (attr_name, attr_value).
+function! g:SphinxNotesSnippetListSnippetAttrs(id, callback)
+ " Display attr -> Identify attr (also used as CLI option)
+ let attrs = {
+ \ 'Source': 'src',
+ \ 'URL': 'url',
+ \ 'Docname': 'docname',
+ \ 'Dependent files': 'deps',
+ \ 'Text': 'text',
+ \ 'Title': 'title',
+ \ }
+ let delim = ' '
+ let table = ['OPTION' . delim . 'ATTRIBUTE']
+ for name in keys(attrs)
+ call add(table, attrs[name] . delim . name)
+ endfor
+
+ " Local scope -> script scope, so vars can be access from inner function.
+ let s:id_for_list_snippet_attrs = a:id
+ let s:cb_for_list_snippet_attrs = a:callback
+ function! s:SphinxNotesSnippetListSnippetAttrs_CB(selection)
+ let opt = split(a:selection, ' ')[0]
+ let val = g:SphinxNotesSnippetGet(s:id_for_list_snippet_attrs, opt)
+ call s:cb_for_list_snippet_attrs(opt, val) " finally call user's cb
+ endfunction
+
+ let preview_cmd = [s:snippet, 'get', a:id, '--$(echo {} | cut -d " " -f1)']
+ let info_cmd = ['echo', 'Index ID:', a:id]
+ call fzf#run({
+ \ 'source': table,
+ \ 'sink': function('s:SphinxNotesSnippetListSnippetAttrs_CB'),
+ \ 'options': [
+ \  '--header-lines', '1',
+ \  '--with-nth', '2..',
+ \  '--preview', join(preview_cmd, ' '),
+ \  '--preview-window', ',wrap',
+ \  '--info-command', join(info_cmd, ' '),
+ \  ],
+ \ 'window': {'width': s:width, 'height': s:height},
+ \ })
+endfunction
+
+function! g:SphinxNotesSnippetInputSnippetAttr(id)
+ function! s:SphinxNotesSnippetInputSnippetAttr_CB(attr, val)
+ if a:attr == 'docname' 
+ " Create doc reference.
+ let content = ':doc:`/' . val[0] . '`'
+ elif a:attr == 'title' 
+ " Create local section reference.
+ let content = '`' . val[0] . '`_'
+ else:
+ let content = join(val, '<CR>')
+ endif
+
+ execute 'normal! i' . content
+ endfunction
+
+ call g:SphinxNotesSnippetListSnippetAttrs(a:id, function('s:SphinxNotesSnippetInputSnippetAttr_CB'))
+endfunction
+
+ " vim: set shiftwidth=2: