From 6db1ee74fcd6fac91febaae2fae5ab584d6eab92 Mon Sep 17 00:00:00 2001
From: wsdjeg <wsdjeg@outlook.com>
Date: Sat, 31 Mar 2018 21:42:34 +0800
Subject: [PATCH] Fix SPC h i key binding

---
 autoload/SpaceVim/layers/core.vim   |  5 -----
 autoload/SpaceVim/layers/ctrlp.vim  | 27 +++++++++++++++++++++++++++
 autoload/SpaceVim/layers/denite.vim |  1 +
 autoload/SpaceVim/layers/unite.vim  |  1 +
 4 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/autoload/SpaceVim/layers/core.vim b/autoload/SpaceVim/layers/core.vim
index 4c8c327a9..f9ebce658 100644
--- a/autoload/SpaceVim/layers/core.vim
+++ b/autoload/SpaceVim/layers/core.vim
@@ -86,11 +86,6 @@ function! SpaceVim#layers#core#config() abort
   call SpaceVim#mapping#space#def('nnoremap', ['f', 'W'], 'write !sudo tee % >/dev/null', 'save buffer with sudo', 1)
   " help mappings
   call SpaceVim#mapping#space#def('nnoremap', ['h', 'I'], 'call SpaceVim#issue#report()', 'Report an issue of SpaceVim', 1)
-  if has('python3')
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'DeniteCursorWord help', 'get help with the symbol at point', 1)
-  else
-    call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'UniteWithCursorWord help', 'get help with the symbol at point', 1)
-  endif
   call SpaceVim#mapping#space#def('nnoremap', ['h', 'l'], 'SPLayer -l', 'lists all the layers available in SpaceVim', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['h', 'm'], 'Unite manpage', 'search available man pages', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['h', 'k'], 'LeaderGuide "[KEYs]"', 'show top-level bindings with mapping guide', 1)
diff --git a/autoload/SpaceVim/layers/ctrlp.vim b/autoload/SpaceVim/layers/ctrlp.vim
index 725ca58e6..520f6fa39 100644
--- a/autoload/SpaceVim/layers/ctrlp.vim
+++ b/autoload/SpaceVim/layers/ctrlp.vim
@@ -12,6 +12,7 @@ function! SpaceVim#layers#ctrlp#plugins() abort
         \ ['FelikZ/ctrlp-py-matcher'],
         \ ['mattn/ctrlp-register', {'on_cmd' : 'CtrlPRegister'}],
         \ ['DeaR/ctrlp-jumps', {'on_cmd' : 'CtrlPJump'}],
+        \ ['SpaceVim/vim-ctrlp-help', {'on_cmd' : 'CtrlPHelp'}],
         \ ]
   return plugins
 endfunction
@@ -19,6 +20,9 @@ endfunction
 let s:filename = expand('<sfile>:~')
 let s:lnum = expand('<slnum>') + 2
 function! SpaceVim#layers#ctrlp#config() abort
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'call call('
+        \ . string(s:_function('s:get_help_with_cursor_symbol')) . ', [])',
+        \ 'get help with the symbol at point', 1)
   let lnum = expand('<slnum>') + s:lnum - 1
   call SpaceVim#mapping#space#def('nnoremap', ['p', 'f'],
         \ 'CtrlP',
@@ -49,6 +53,13 @@ function! SpaceVim#layers#ctrlp#config() abort
         \ , 1)
 endfunction
 
+function! s:get_help_with_cursor_symbol() abort
+  let save_ctrlp_default_input = get(g:, 'ctrlp_default_input', '')
+  let g:ctrlp_default_input = expand('<cword>')
+  CtrlPHelp
+  let g:ctrlp_default_input = save_ctrlp_default_input
+endfunction
+
 let s:file = expand('<sfile>:~')
 let s:unite_lnum = expand('<slnum>') + 3
 function! s:defind_fuzzy_finder() abort
@@ -96,3 +107,19 @@ function! s:defind_fuzzy_finder() abort
         \ ]
         \ ]
 endfunction
+
+
+" function() wrapper
+if v:version > 703 || v:version == 703 && has('patch1170')
+  function! s:_function(fstr) abort
+    return function(a:fstr)
+  endfunction
+else
+  function! s:_SID() abort
+    return matchstr(expand('<sfile>'), '<SNR>\zs\d\+\ze__SID$')
+  endfunction
+  let s:_s = '<SNR>' . s:_SID() . '_'
+  function! s:_function(fstr) abort
+    return function(substitute(a:fstr, 's:', s:_s, 'g'))
+  endfunction
+endif
diff --git a/autoload/SpaceVim/layers/denite.vim b/autoload/SpaceVim/layers/denite.vim
index 3a5c4bd19..0009fb79a 100644
--- a/autoload/SpaceVim/layers/denite.vim
+++ b/autoload/SpaceVim/layers/denite.vim
@@ -50,6 +50,7 @@ function! SpaceVim#layers#denite#config() abort
         \ ]
         \ ]
         \ , 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'DeniteCursorWord help', 'get help with the symbol at point', 1)
 endfunction
 
 let s:file = expand('<sfile>:~')
diff --git a/autoload/SpaceVim/layers/unite.vim b/autoload/SpaceVim/layers/unite.vim
index 5244021e0..17467d0bb 100644
--- a/autoload/SpaceVim/layers/unite.vim
+++ b/autoload/SpaceVim/layers/unite.vim
@@ -48,6 +48,7 @@ endfunction
 let s:filename = expand('<sfile>:~')
 let s:lnum = expand('<slnum>') + 2
 function! SpaceVim#layers#unite#config() abort
+  call SpaceVim#mapping#space#def('nnoremap', ['h', 'i'], 'UniteWithCursorWord help', 'get help with the symbol at point', 1)
   if has('nvim')
     let cmd = 'Unite file_rec/neovim'
   else