From 2f7fda525f2e36c444aa387bb57cd18e7744bca1 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@163.com>
Date: Tue, 18 Apr 2017 22:04:56 +0800
Subject: [PATCH] Add SPC? mapping

---
 autoload/SpaceVim/mapping.vim       | 9 +++++++++
 autoload/SpaceVim/mapping/space.vim | 6 ++++++
 2 files changed, 15 insertions(+)

diff --git a/autoload/SpaceVim/mapping.vim b/autoload/SpaceVim/mapping.vim
index 77f5d4951..4059b5785 100644
--- a/autoload/SpaceVim/mapping.vim
+++ b/autoload/SpaceVim/mapping.vim
@@ -207,7 +207,16 @@ function! SpaceVim#mapping#close_term_buffer(...) abort
       endif
     endif
   endif
+endfunction
 
+function! SpaceVim#mapping#menu(desc, key, cmd) abort
+  let description = '➤ '
+        \. a:desc
+        \. repeat(' ', 80 - len(a:desc) - len(a:key))
+        \. a:key
+  call add(g:unite_source_menu_menus.CustomKeyMaps.command_candidates,
+        \ [description ,
+        \ a:cmd])
 endfunction
 
 " vim:set et sw=2 cc=80:
diff --git a/autoload/SpaceVim/mapping/space.vim b/autoload/SpaceVim/mapping/space.vim
index d9743e529..ef6e86031 100644
--- a/autoload/SpaceVim/mapping/space.vim
+++ b/autoload/SpaceVim/mapping/space.vim
@@ -5,19 +5,24 @@ function! SpaceVim#mapping#space#init() abort
     nnoremap <silent><nowait> [SPC] :<c-u>LeaderGuide " "<CR>
     nmap <Space> [SPC]
     let g:_spacevim_mappings_space = {}
+    let g:_spacevim_mappings_space['?'] = ['Unite menu:CustomKeyMaps -input=[SPC]', 'show mappings']
     let g:_spacevim_mappings_space.t = {'name' : '+Toggle editor visuals'}
     let g:_spacevim_mappings_space.a = {'name' : '+Applications'}
     let g:_spacevim_mappings_space.b = {'name' : '+Buffers'}
     nnoremap <silent> [SPC]bn :bnext<CR>
     let g:_spacevim_mappings_space.b.n = ['bnext', 'next buffer']
+    call SpaceVim#mapping#menu('Open next buffer', '[SPC]bn', 'bp')
     nnoremap <silent> [SPC]bp :bp<CR>
     nnoremap <silent> [SPC]bN :bN<CR>
     let g:_spacevim_mappings_space.b.p = ['bp', 'previous buffer']
+    call SpaceVim#mapping#menu('Open previous buffer', '[SPC]bp', 'bp')
     let g:_spacevim_mappings_space.b.N = ['bN', 'previous buffer']
+    call SpaceVim#mapping#menu('Open previous buffer', '[SPC]bN', 'bp')
     let g:_spacevim_mappings_space.e = {'name' : '+Errors'}
     let g:_spacevim_mappings_space.B = {'name' : '+Global-uffers'}
     nnoremap <silent> [SPC]tn  :<C-u>set nu!<CR>
     let g:_spacevim_mappings_space.t.n = ['set nu!', 'toggle line number']
+    call SpaceVim#mapping#menu('toggle line number', '[SPC]tn', 'set nu!')
 endfunction
 
 function! SpaceVim#mapping#space#def(m, keys, cmd, desc, is_cmd) abort
@@ -42,6 +47,7 @@ function! SpaceVim#mapping#space#def(m, keys, cmd, desc, is_cmd) abort
     elseif len(a:keys) == 1
         let g:_spacevim_mappings_space[a:keys[0]] = [lcmd, a:desc]
     endif
+    call SpaceVim#mapping#menu(a:desc, '[SPC]' . join(a:keys, ''), lcmd)
 endfunction
 
 function! s:has_map_to_spc() abort