Add completion

autoload/minisnip.vim

@@ -111,3 +111,56 @@ function! s:SelectPlaceholder()
     " restore old value of s register
     let @s = l:old_s
 endfunction
+
+function! minisnip#complete() abort
+    " Locate the start of the word
+    let l:line = getline('.')
+    let l:start = col('.') - 1
+    while l:start > 0 && l:line[l:start - 1] =~? '\a'
+        let l:start -= 1
+    endwhile
+    let l:base = l:line[l:start : col('.')-1]
+    if l:base is# ' '
+        let l:base = ''
+    endif
+
+    " Load all snippets that match.
+    let l:filetypes = split(&filetype, '\.')
+    let l:all = []
+    for l:dir in split(g:minisnip_dir, ':')
+        for l:path in glob(l:dir . '/*', 0, 1)
+            let l:f = fnamemodify(l:path, ':t')
+            let l:ft = l:f[1:stridx(l:f[1:], '_')]
+            let l:name = l:f
+
+            " Filetype snippet
+            if l:f[0] is# '_'
+                if index(l:filetypes, l:ft) is -1
+                    continue
+                endif
+                let l:name = l:f[stridx(l:f[1:], '_') + 2:]
+            endif
+
+            if l:name !~? '^' . l:base
+                continue
+            endif
+            let l:all += [[l:name, readfile(l:path)]]
+        endfor
+    endfor
+    call sort(l:all, {i1, i2 -> l:i1[0] == l:i2[0] ? 0 : l:i1[0] > l:i2[0] ? 1 : -1})
+
+    " Format how complete() expects it.
+    let l:res = []
+    for l:m in l:all
+        call add(l:res, {
+            \ 'icase': 1,
+            \ 'word': l:m[0],
+            \ 'abbr': l:m[0],
+            \ 'menu': l:m[1][0],
+            \ 'info': join(l:m[1], "\n"),
+        \ })
+    endfor
+
+    call complete(l:start + 1, l:res)
+    return ''
+endfunction

doc/minisnip.txt

@@ -39,6 +39,12 @@ MAPPINGS                                                    *minisnip-mappings*
                     placeholder and enter select mode.
                     In select mode, jump to the next placeholder.
 
+-------------------------------------------------------------------------------
+                    *minisnip_<C-x><C-t>*
+<C-x><C-t>          Start |ins-completion| for the snippet. Press <C-t> again
+                    to go to the next snippet; press <CR> or <Tab> to complete
+                    it.
+
 ===============================================================================
 CONFIGURATION                                          *minisnip-configuration*
 

plugin/minisnip.vim

@@ -1,4 +1,4 @@
-if exists("g:loaded_minisnip")
+if exists('g:loaded_minisnip')
     finish
 endif
 
@@ -18,15 +18,22 @@ let g:minisnip_delimpat = '\V' . g:minisnip_startdelim . '\.\{-}' . g:minisnip_e
 " plug mappings
 " the eval/escape charade is to convert ex. <Tab> into a literal tab, first
 " making it \<Tab> and then eval'ing that surrounded by double quotes
-inoremap <script> <expr> <Plug>Minisnip minisnip#ShouldTrigger() ?
+inoremap <script> <expr> <Plug>(minisnip) minisnip#ShouldTrigger() ?
             \"x\<bs>\<esc>:call \minisnip#Minisnip()\<cr>" :
             \eval('"' . escape(g:minisnip_trigger, '\"<') . '"')
-snoremap <script> <expr> <Plug>Minisnip minisnip#ShouldTrigger() ?
+snoremap <script> <expr> <Plug>(minisnip) minisnip#ShouldTrigger() ?
             \"\<esc>:call \minisnip#Minisnip()\<cr>" :
             \eval('"' . escape(g:minisnip_trigger, '\"<') . '"')
+inoremap <silent> <Plug>(minisnip-complete) <C-r>=minisnip#complete()<CR>
 
 " add the default mappings if the user hasn't defined any
-if !hasmapto('<Plug>Minisnip')
-    execute 'imap <unique> ' . g:minisnip_trigger . ' <Plug>Minisnip'
-    execute 'smap <unique> ' . g:minisnip_trigger . ' <Plug>Minisnip'
+if !hasmapto('<Plug>(minisnip)')
+    execute 'imap <unique> ' . g:minisnip_trigger . ' <Plug>(minisnip)'
+    execute 'smap <unique> ' . g:minisnip_trigger . ' <Plug>(minisnip)'
+endif
+" Completion
+if !hasmapto('<Plug>(minisnip-complete)')
+    imap <C-x><C-t> <Plug>(minisnip-complete)
+    inoremap <expr> <C-t> pumvisible() ?  "\<C-n>" : "\<C-t>"
+    imap <expr> <CR> pumvisible() ? "\<Tab>" : "\<CR>"
 endif