Add +project mappings group

autoload/SpaceVim/layers/core.vim

@@ -8,5 +8,5 @@ endfunction
 
 function! SpaceVim#layers#core#config() abort
     let g:rooter_silent_chdir = 1
-
+    call SpaceVim#mapping#space#def('nnoremap', ['p', 't'], 'Rooter', 'find-project-root', 1)
 endfunction

autoload/SpaceVim/layers/format.vim

@@ -17,3 +17,7 @@ function! SpaceVim#layers#format#plugins() abort
                 \ ['sbdchd/neoformat', {'merged' : 0, 'loadconf' : 1 , 'loadconf_before' : 1}],
                 \ ]
 endfunction
+
+function! SpaceVim#layers#format#config() abort
+  call SpaceVim#mapping#space#def('nnoremap', ['b', 'f'], 'Neoformat', 'format-codo', 1)
+endfunction

autoload/SpaceVim/mapping/space.vim

@@ -12,6 +12,7 @@ function! SpaceVim#mapping#space#init() abort
     let g:_spacevim_mappings_space.b = {'name' : '+Buffers'}
     let g:_spacevim_mappings_space.f = {'name' : '+Files'}
     let g:_spacevim_mappings_space.w = {'name' : '+Windows'}
+    let g:_spacevim_mappings_space.p = {'name' : '+Projects'}
     " Windows
     let g:_spacevim_mappings_space.w['<Tab>'] = ['wincmd w', 'alternate-window']
     call SpaceVim#mapping#menu('alternate-window', '[SPC]w<Tab>', 'wincmd w')

docs/documentation.md

@@ -8,9 +8,10 @@ title:  "Documentation"
 
 - Features
     - [Modular configuration](#modular-configuration)
+    - [Awesome ui](#awesome-ui)
+    - [Mnemonic key bindings](#mnemonic-key-bindings)
     - [Neovim centric - Dark powered mode](#neovim-centric---dark-powered-mode-of-spacevim)
     - [Language specific mode](#language-specific-mode)
-    - [Awesome ui](#awesome-ui)
     - [Unite centric work-flow](#unite-centric-work-flow)
     - [multiple leader mode](#multiple-leader-mode)
 - [Custom configuration](#custom-configuration)
@@ -24,6 +25,10 @@ title:  "Documentation"
 - outline + filemanager + checker
     ![2017-02-01_1360x721](https://cloud.githubusercontent.com/assets/13142418/22506638/84705532-e8bc-11e6-8b72-edbdaf08426b.png)
 
+## Mnemonic key bindings
+
+Key bindings are organized using mnemonic prefixes like b for buffer, p for project, s for search, h for help, etc…
+
 ## Language specific mode
 
 ## Key Mapping