Remove unite from the default layers

Close wklken#363

Author: liuchengxu

README.md

@@ -137,7 +137,7 @@ Given git and Vim/NeoVim have been installed already:
     $ cp ~/.space-vim/init.spacevim ~/.spacevim
     ```
 
-5. Open vim, then space-vim will automatically install the missing plugins. If auto-installation fails unexpectly, please try running `:PlugInstall` manually.
+5. Open vim, then space-vim will automatically detect and install the missing plugins. If auto-installation fails unexpectly, please try running `:PlugInstall` manually.
 
 ## Customize
 
@@ -161,8 +161,7 @@ let g:spacevim_plug_home = '~/.vim/plugged'
 
 " Enable the existing layers in space-vim
 let g:spacevim_layers = [
-      \ 'fzf', 'unite', 'better-defaults',
-      \ 'which-key',
+      \ 'fzf', 'better-defaults', 'which-key',
       \ ]
 
 " If you want to have more control over the layer, try using Layer command.
@@ -194,7 +193,7 @@ endfunction
 function! UserConfig()
 
   " If you have installed the powerline fonts and want to enable airline layer
-  " let g:airline_powerline_fonts=1
+  " let g:airline_powerline_fonts = 1
 
   " Use gui colors in terminal if available
   function! s:enable_termgui()

init.spacevim

@@ -12,8 +12,7 @@ let g:spacevim_plug_home = '~/.vim/plugged'
 
 " Enable the existing layers in space-vim
 let g:spacevim_layers = [
-      \ 'fzf', 'unite', 'better-defaults',
-      \ 'which-key',
+      \ 'fzf', 'better-defaults', 'which-key',
       \ ]
 
 " If you want to have more control over the layer, try using Layer command.

layers/+tools/fzf/config.vim

@@ -33,7 +33,6 @@ else
 
   command! -bang -nargs=? -complete=dir Files
     \ call fzf#vim#files(<q-args>, fzf#vim#with_preview(), <bang>0)
-  " }
 
   command! -nargs=* Rag call spacevim#plug#fzf#AgInProject(<q-args>)
   command! -bang -nargs=* Rg call spacevim#plug#fzf#Rg(<q-args>, <bang>0)
@@ -55,5 +54,13 @@ else
 
   nnoremap <leader>rg :Rg!<cr>
   vnoremap <leader>rg :call spacevim#plug#fzf#RgVisual()<CR>
+
+  if !spacevim#load('unite')
+    nnoremap <LocalLeader>v :call spacevim#plug#fzf#Open()<CR>
+    nnoremap <LocalLeader>p :call spacevim#plug#fzf#Rtp()<CR>
+    nnoremap <LocalLeader>fc :call spacevim#plug#fzf#FZFCmd()<CR>
+    nnoremap <LocalLeader>ff :call spacevim#plug#fzf#Func()<CR>
+  endif
+
   " }
 endif