Add gd for help desc buffer && fix SPC p f

autoload/SpaceVim/layers/core.vim

@@ -6,6 +6,8 @@ function! SpaceVim#layers#core#plugins() abort
         \ ]
 endfunction
 
+let s:filename = expand('<sfile>:~')
+let s:lnum = expand('<slnum>') + 3
 function! SpaceVim#layers#core#config() abort
   let g:rooter_silent_chdir = 1
   let g:vimproc#download_windows_dll = 1
@@ -14,11 +16,41 @@ function! SpaceVim#layers#core#config() abort
   call SpaceVim#layers#load('core#tabline')
   call SpaceVim#mapping#space#def('nnoremap', ['p', 't'], 'Rooter', 'find-project-root', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['p', 'k'], 'call SpaceVim#plugins#projectmanager#kill_project()', 'kill all project buffers', 1)
-    call SpaceVim#mapping#space#def('nnoremap', ['p', 'f'], 'CtrlP', 'find files in current project', 1)
+  let lnum = expand('<slnum>') + s:lnum - 1
+  if has('python3')
+    let cmd =  'Denite file_rec'
+  elseif has('python')
+    let cmd =  "exe 'LeaderfFile"
+  else
+    let cmd =  "exe 'CtrlP"
+  endif
+  call SpaceVim#mapping#space#def('nnoremap', ['p', 'f'],
+        \ cmd,
+        \ ['find files in current project',
+        \ [
+        \ '[SPC p f] is to find files in the root of the current project',
+        \ 'vim with +python3 support will use denite',
+        \ 'vim with +python support will use leaderf',
+        \ 'otherwise will use ctrlp',
+        \ '',
+        \ 'Definition: ' . s:filename . ':' . lnum,
+        \ ]
+        \ ]
+        \ , 1)
   call SpaceVim#mapping#space#def('nnoremap', ['p', '/'], 'Grepper', 'fuzzy search for text in current project', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['q', 'q'], 'qa', 'prompt-kill-vim', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['q', 'Q'], 'qa!', 'kill-vim', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['q', 'R'], '', 'restart-vim(TODO)', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['q', 'r'], '', 'restart-vim-resume-layouts(TODO)', 1)
   call SpaceVim#mapping#space#def('nnoremap', ['q', 't'], 'tabclose!', 'kill current tab', 1)
+  call SpaceVim#mapping#gd#add('HelpDescribe', function('s:gotodef'))
+endfunction
+
+function! s:gotodef() abort
+  let fname = get(b:, 'defind_file_name', '')
+  if !empty(fname)
+    close
+    exe 'edit ' . fname[0]
+    exe fname[1]
+  endif
 endfunction

autoload/SpaceVim/plugins/help.vim

@@ -62,6 +62,7 @@ function! s:open_describe_buffer(desc) abort
     setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline nospell nonu norelativenumber nocursorline
     set filetype=HelpDescribe
     call setline(1, a:desc)
+    let b:defind_file_name = split(a:desc[-1][12:], ':')
     let lines = &lines * 30 / 100
     if lines < winheight(0)
         exe 'resize ' . lines