Simple support for coc (#2333)

* Add coc support

* Add coc"

* Add coc support

autoload/SpaceVim.vim

@@ -203,6 +203,8 @@ if (has('python3') && SpaceVim#util#haspy3lib('neovim')) &&
   "     let g:spacevim_autocomplete_method = 'neocomplcache'
   "   endif
   " <
+  "
+  " and you can alse set this option to coc, then coc.nvim will be useed.
   let g:spacevim_autocomplete_method = 'deoplete'
 elseif has('lua')
   let g:spacevim_autocomplete_method = 'neocomplete'

autoload/SpaceVim/layers/autocomplete.vim

@@ -62,6 +62,8 @@ function! SpaceVim#layers#autocomplete#plugins() abort
           \ 'on_event' : 'InsertEnter',
           \ 'loadconf' : 1,
           \ }])
+  elseif g:spacevim_autocomplete_method ==# 'coc'
+      call add(plugins, ['neoclide/coc.nvim',  {'merged': 0}])
   elseif g:spacevim_autocomplete_method ==# 'deoplete'
     call add(plugins, ['Shougo/deoplete.nvim', {
           \ 'on_event' : 'InsertEnter',

autoload/SpaceVim/layers/lang/vim.vim

@@ -6,7 +6,6 @@
 " License: GPLv3
 "=============================================================================
 
-
 function! SpaceVim#layers#lang#vim#plugins() abort
   let plugins = [
         \ ['syngan/vim-vimlint',                     { 'on_ft' : 'vim'}],
@@ -21,6 +20,8 @@ function! SpaceVim#layers#lang#vim#plugins() abort
           \ 'loadconf' : 1,
           \ 'merged' : 0,
           \ }])
+  elseif g:spacevim_autocomplete_method == 'coc'
+    call add(plugins, ['neoclide/coc-neco', {'merged' : 0}])
   endif
   call add(plugins,['tweekmonster/helpful.vim',      {'on_cmd': 'HelpfulVersion'}])
   return plugins

config/plugins/vimfiler.vim

@@ -6,8 +6,8 @@ let g:vimfiler_as_default_explorer = get(g:, 'vimfiler_as_default_explorer', 1)
 let g:vimfiler_restore_alternate_file = get(g:, 'vimfiler_restore_alternate_file', 1)
 let g:vimfiler_tree_indentation = get(g:, 'vimfiler_tree_indentation', 1)
 let g:vimfiler_tree_leaf_icon = get(g:, 'vimfiler_tree_leaf_icon', '')
-let g:vimfiler_tree_opened_icon = get(g:, 'vimfiler_tree_opened_icon', '▼')
-let g:vimfiler_tree_closed_icon = get(g:, 'vimfiler_tree_closed_icon', '▷')
+let g:vimfiler_tree_opened_icon = get(g:, 'vimfiler_tree_opened_icon', '-')
+let g:vimfiler_tree_closed_icon = get(g:, 'vimfiler_tree_closed_icon', '+')
 let g:vimfiler_file_icon = get(g:, 'vimfiler_file_icon', '')
 let g:vimfiler_readonly_file_icon = get(g:, 'vimfiler_readonly_file_icon', '*')
 let g:vimfiler_marked_file_icon = get(g:, 'vimfiler_marked_file_icon', '√')

docs/cn/layers/autocomplete.md

@@ -49,12 +49,12 @@ SpaceVim 选项 `snippet_engien` 设置为 ultisnips
 为了提升用户体验，可以通过使用如下的模块选项来定制自动补全：
 
 1. `auto-completion-return-key-behavior` 选项控制当按下 `Return`/`Enter` 键时的行为，
-   默认为 `smart`，可用的值包括如下3种：
+   默认为 `complete`，可用的值包括如下3种：
    - `complete` 补全模式，插入当前选中的列表选项
    - `smart` 智能模式，插入当前选中的列表选项，若当前选择的时 snippet，则自动展开代码块。
    - `nil` 当设为 nil 时，则采用 Vim 默认的按键行为，插入新行
 2. `auto-completion-tab-key-behavior` 选项控制当按下 `Tab` 键时的行为，默认为
-   `smart`，可用的值包括如下4种：
+   `complete`，可用的值包括如下4种：
    - `smart` 智能模式，自动循环补全列表、展开代码块以及跳至下一个代码块的锚点
    - `complete` 补全模式，插入当前选中的列表选项
    - `cycle` 循环模式，自动再补全列表之间循环

docs/layers/autocomplete.md

@@ -48,15 +48,19 @@ To use this configuration layer, add following snippet to your custom configurat
 
 You can customize the user experience of auto-completion with the following layer variables:
 
-1. `auto-completion-return-key-behavior` set the action to perform when the `Return`/`Enter` key is pressed, the possible values are:
+1. `auto-completion-return-key-behavior` set the action to perform
+when the `Return`/`Enter` key is pressed, the possible values are:
    - `complete` completes with the current selection
    - `smart` completes with current selection and expand snippet or argvs
    - `nil` 
-2. `auto-completion-tab-key-behavior` set the action to perform when the `TAB` key is pressed, the possible values are:
+By default it is `complete`.
+2. `auto-completion-tab-key-behavior` set the action to
+perform when the `TAB` key is pressed, the possible values are:
    - `smart` cycle candidates, expand snippets, jump parameters
    - `complete` completes with the current selection
    - `cycle` completes the common prefix and cycle between candidates
    - `nil` insert a carriage return
+By default it is `complete`.
 3. `auto-completion-delay` is a number to delay the completion after input in milliseconds, by default it is 50 ms.
 4. `auto-completion-complete-with-key-sequence` is a string of two characters denoting a key sequence that will perform a `complete` action if the sequence as been entered quickly enough. If its value is `nil` then the feature is disabled.
 5. `auto-completion-complete-with-key-sequence-delay` is the number of seconds to wait for the auto-completion key sequence to be entered. The default value is 0.1 seconds.