Use dein instead of vim-plug

Author: rene-descartes2021

README.md

@@ -125,18 +125,7 @@ The easist way is to download [`install.cmd`](https://raw.githubusercontent.com/
     $ git clone https://github.com/liuchengxu/space-vim.git --single-branch /path/to/space-vim
     ```
 
-2. Install [vim-plug](https://github.com/junegunn/vim-plug#installation), refer to vim-plug installation section for more information:
-    ```bash
-    # For Vim
-    $ curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
-        https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
-        
-    # For NeoVim
-    sh -c 'curl -fLo "${XDG_DATA_HOME:-$HOME/.local/share}"/nvim/site/autoload/plug.vim --create-dirs \
-           https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
-    ```
-
-3. Create the symlinks and install plugins:
+2. Create the symlinks and install plugins:
 
     **Linux and macOS**
 
@@ -201,10 +190,10 @@ Basically, `g:spacevim_layers` almost takes the place of `Layer` command. As far
 
 ```vim
 " Manage your own plugins.
-" Refer to https://github.com/junegunn/vim-plug for more detials.
+" Refer to https://github.com/Shougo/dein.vim for more detials.
 function! UserInit()
 
-  " Add your own plugin via Plug command.
+  " Add your own plugin via Plug command (wrapper around dein#add)
   Plug 'junegunn/seoul256.vim'
 
 endfunction

core/autoload/spacevim.vim

@@ -17,6 +17,8 @@ let s:plug_options = {}
 let s:dot_spacevim = $HOME.'/.spacevim'
 let s:private_config = g:spacevim.base.'/private/config.vim'
 let s:private_packages = g:spacevim.base.'/private/packages.vim'
+let g:dein_recache_needed = v:false
+let g:dein#types#git#clone_depth = 1
 let s:TYPE = {
 \ 'string':  type(''),
 \ 'list':    type([]),
@@ -30,18 +32,16 @@ function! spacevim#bootstrap() abort
 endfunction
 
 function! spacevim#begin() abort
-  " Download vim-plug if unavailable
-  if !g:spacevim.os.windows
-    call s:check_vim_plug()
-  endif
   call s:define_command()
   call s:cache()
   call s:check_dot_spacevim()
+  call s:check_dein_vim()
 endfunction
 
-function! s:check_vim_plug() abort
-  let l:plug_path = g:spacevim.nvim ? '~/.local/share/nvim/site/autoload/plug.vim' : '~/.vim/autoload/plug.vim'
-  if empty(glob(l:plug_path)) | call spacevim#vim#plug#download(l:plug_path) | endif
+function! s:check_dein_vim() abort
+  let s:dein_path = g:spacevim_plug_home . '/repos/github.com/Shougo/dein.vim'
+  if empty(glob(s:dein_path.'/.git')) | call spacevim#vim#plug#download(s:dein_path) | endif
+  let &runtimepath .= ','.fnamemodify(s:dein_path, ":p:h")
 endfunction
 
 function! s:define_command() abort
@@ -51,6 +51,9 @@ function! s:define_command() abort
   command! -nargs=0 -bar SpaceInfo   call spacevim#debugging#Info()
   command! -nargs=0 -bar LayerCache  call spacevim#cache#init()
   command! -nargs=0 -bar LayerStatus call spacevim#layer#status()
+  command! -nargs=+ -bar Plug        call spacevim#vim#plug#Plug(<args>)
+  command! -nargs=* -bar PlugInstall call dein#install(<args>) | call dein#recache_runtimepath()
+  command! -nargs=* -bar PlugUpdate  call dein#update(<args>) | call dein#recache_runtimepath()
 endfunction
 
 function! s:check_dot_spacevim() abort
@@ -59,6 +62,9 @@ function! s:check_dot_spacevim() abort
     call extend(g:spacevim.loaded, get(g:, 'spacevim_layers', []))
     let g:mapleader = get(g:, 'spacevim_leader', "\<Space>")
     let g:maplocalleader = get(g:, 'spacevim_localleader', ',')
+    let g:spacevim_plug_home = get(g:, 'spacevim_plug_home',
+      \ g:spacevim.nvim ? '~/.local/share/nvim/plugged' : '~/.vim/plugged')
+    let g:spacevim_merge_layer_rtp = get(g:, 'spacevim_merge_layer_rtp', 1)
   else
     call spacevim#util#err('.spacevim does not exist! Exiting...')
   endif
@@ -108,16 +114,6 @@ function! s:my_plugin(plugin, ...) abort
   endif
   if a:0 == 1
     let s:plug_options[a:plugin] = a:1
-    if has_key(a:1, 'on_event')
-      let l:group = 'load/'.a:plugin
-      let l:name = split(a:plugin, '/')[1]
-      let l:events = join(s:to_a(a:1.on_event), ',')
-      let l:load = printf("call plug#load('%s')", l:name)
-      execute "augroup" l:group
-      autocmd!
-      execute 'autocmd' l:events '*' l:load '|' 'autocmd!' l:group
-      execute 'augroup END'
-    endif
   endif
 endfunction
 
@@ -151,26 +147,33 @@ function! spacevim#end() abort
   silent doautocmd <nomodeline> User SpacevimAfterUserConfig
 endfunction
 
-" Initialize vim-plug system
+" Initialize dein system
 function! s:register_plugin() abort
-  " https://github.com/junegunn/vim-plug/issues/559
-  call plug#begin(get(g:, 'spacevim_plug_home',
-        \ g:spacevim.nvim ? '~/.local/share/nvim/plugged' : '~/.vim/plugged/'))
+  if g:spacevim_merge_layer_rtp == 0
+    let g:dein#default_options = { 'merged': v:false }
+  endif
+  call dein#begin(g:spacevim_plug_home)
+  call dein#add(s:dein_path)
   call s:packages()
-  " Register non-excluded plugins
-  function! s:filter_and_register(val) abort
-    if index(g:spacevim.excluded, a:val) < 0
-      if has_key(s:plug_options, a:val)
-        call plug#(a:val, s:plug_options[a:val])
-      else
-        call plug#(a:val)
-      endif
+  function! s:register(val) abort
+    if has_key(s:plug_options, a:val)
+      call dein#add(a:val, s:plug_options[a:val])
+    else
+      call dein#add(a:val)
     endif
   endfunction
   call extend(g:spacevim.excluded, get(g:, 'spacevim_excluded', []))
-  call map(copy(g:spacevim.plugins), 's:filter_and_register(v:val)')
+  call dein#disable(g:spacevim.excluded)
+  call map(copy(g:spacevim.plugins), {i,v -> s:register(v)})
   if exists('*UserInit') | call UserInit() | endif
-  call plug#end()
+  if g:dein_recache_needed == v:true && g:spacevim_merge_layer_rtp == 1
+    call dein#recache_runtimepath()
+  endif
+  call dein#end()
+  filetype plugin indent on
+  syntax enable
+  delcommand Plug
+  delcommand MP
 endfunction
 
 function! s:packages() abort
@@ -247,11 +250,3 @@ function! spacevim#load_any(...) abort
   endfor
   return 0
 endfunction
-
-function! spacevim#VimPlugPostUpdateHook(make, cmd, info) abort
-  if spacevim#load('programming')
-    execute('AsyncRun -mode=term -pos=tab '.(a:make?'-program=make ':'').'@ '.a:cmd)
-  else
-    call system(a:cmd)
-  endif
-endfunction

core/autoload/spacevim/autocmd/go.vim

@@ -1,7 +1,7 @@
 function s:ctagsbin()
   if spacevim#load('go')
     if !exists('*go#path#CheckBinPath')
-      call plug#load('vim-go')
+      call dein#source('vim-go')
     endif
     if exists('*go#path#CheckBinPath')
       return go#path#CheckBinPath(get(g:, 'go_gotags_bin', 'gotags'))

core/autoload/spacevim/autocmd/unite.vim

@@ -54,14 +54,14 @@ let s:menus.p = {
             \ 'description' : '    plugins          ⌘ [menu]s',
             \}
 let s:menus.p.command_candidates = [
-            \['►   install-plugin                                    (vim-plug)',
-            \'PlugInstall'],
-            \['►   clean-plugin                                      (vim-plug)',
-            \'PlugClean'],
-            \['►   update-plugin                                     (vim-plug)',
-            \'PlugUpdate'],
-            \['►   show-plugin-status                                (vim-plug)',
-            \'PlugStatus'],
+            \['►   install-plugin                                    (dein)',
+            \'call dein#install()'],
+            \['►   clean-plugin                                      (dein)',
+            \'call map(dein#check_clean(), { _, val -> delete(val, 'rf') }) | call dein#recache_runtimepath()'],
+            \['►   update-plugin                                     (dein)',
+            \'call dein#update()'],
+            \['►   show-plugin-status                                (dein)',
+            \'Unite dein-unite-source-dein!'],
             \['►   ycm-restart-server                                (ycmd)',
             \'YcmRestartServer'],
             \['►   generate-markdown-toc                             (markdown-toc)',

core/autoload/spacevim/cache.vim

@@ -9,6 +9,7 @@ function! spacevim#cache#init() abort
   else
     call s:init()
   endif
+  let g:dein_recache_needed = v:true
 endfunction
 
 function! s:init()

core/autoload/spacevim/defer.vim

@@ -1,7 +1,6 @@
 function! s:lod(...)
-  " Ignore unknown plugins from vim-plug due to the excluded plugins
   for l:plug in a:000
-    silent! call plug#load(l:plug)
+    silent! call dein#source(l:plug)
   endfor
 endfunction
 

core/autoload/spacevim/lang/python.vim

@@ -1,5 +1,5 @@
 function! spacevim#lang#python#run()
-  let l:cmd = has_key(g:plugs, 'asyncrun.vim') ? 'AsyncRun!' : '!'
+  let l:cmd = dein#is_available('asyncrun.vim') ? 'AsyncRun!' : '!'
   let l:exe = spacevim#lang#util#InferExecutable()
   let l:py = l:exe != '' ? l:exe : get(g:, 'spacevim_python_run', 'python')
   let l:fname = shellescape(@%, 1)

core/autoload/spacevim/lang/rust.vim

@@ -1,5 +1,5 @@
 function! spacevim#lang#rust#Run() abort
-  if has_key(g:plugs, 'asyncrun.vim')
+  if dein#is_available('asyncrun.vim')
     AsyncRun cargo run
   else
     !cargo run
@@ -9,7 +9,7 @@ endfunction
 function! spacevim#lang#rust#Build() abort
   if has('terminal')
     call spacevim#vim#term#Run('cargo', 'build')
-  elseif has_key(g:plugs, 'asyncrun.vim')
+  elseif dein#is_available('asyncrun.vim')
     AsyncRun cargo build
   else
     !cargo build

core/autoload/spacevim/map/manager.vim

@@ -31,8 +31,11 @@ function! spacevim#map#manager#BufTags() abort
 
   " fzf
   elseif exists(':BTags')
-    if !exists('g:loaded_fzf')
-      call plug#load('fzf', 'fzf.vim')
+    if !dein#is_sourced('fzf')
+      call dein#source('fzf')
+    endif
+    if !dein#is_sourced('fzf.vim')
+      call dein#source('fzf.vim')
     endif
     BTags
 

core/autoload/spacevim/plug/youcompleteme.vim

@@ -35,14 +35,14 @@ function! s:load_ycm()
         \ ]
   let l:cur_ft = &filetype
   if index(l:supported, l:cur_ft) > -1
-    call plug#load('YouCompleteMe')
+    call dein#source('YouCompleteMe')
   endif
 endfunction
 
 " Load for supported types when loading via timer
 function! spacevim#plug#youcompleteme#invoke(timer) abort
   if !exists('g:loaded_youcompleteme')
-    call plug#load('YouCompleteMe')
+    call dein#source('YouCompleteMe')
   endif
 endfunction