Add tabmanager

autoload/SpaceVim/api/vim/buffer.vim

@@ -14,13 +14,15 @@ endif
 function! s:self.open(opts) abort
     let buf = get(a:opts, 'bufname', '')
     let mode = get(a:opts, 'mode', 'vertical topleft split')
-    let cmd = get(a:opts, 'cmd', '')
+    let Initfunc = get(a:opts, 'initfunc', '')
     if empty(buf)
-        exe mode buf
+        exe mode | enew
     else
         exe mode buf
     endif
-    exe cmd
+    if !empty(Initfunc)
+        call call(Initfunc, [])
+    endif
 endfunction
 
 
@@ -29,6 +31,6 @@ func! s:self.resize(size, ...) abort
 	exe cmd 'resize' a:size
 endf
 
-fu! SpaceVim#api#vim#buffer#get()
+fu! SpaceVim#api#vim#buffer#get() abort
    return deepcopy(s:self)
 endf

autoload/SpaceVim/api/vim/tab.vim

@@ -19,3 +19,12 @@ function! s:self._jump(tabnr, bufid) abort
         exe winnr .  'wincmd w'
     endif
 endfunction
+
+function! s:self.get_tree() abort
+    call self._update()
+    return self._tree
+endfunction
+
+function! SpaceVim#api#vim#tab#get() abort
+    return deepcopy(s:self)
+endfunction

autoload/SpaceVim/layers/ui.vim

@@ -29,6 +29,8 @@ function! SpaceVim#layers#ui#config() abort
                 \ 'toggle-colorcolume', 1)
     call SpaceVim#mapping#space#def('nnoremap', ['t', 'b'], 'call ToggleBG()',
                 \ 'toggle background', 1)
+    call SpaceVim#mapping#space#def('nnoremap', ['t', 't'], 'call SpaceVim#plugins#tabmanager#open()',
+                \ 'Open tabs manager', 1)
     call SpaceVim#mapping#space#def('nnoremap', ['t', 'f'], 'call call('
                 \ . string(s:_function('s:toggle_colorcolumn')) . ', [])',
                 \ 'toggle-colorcolume', 1)

autoload/SpaceVim/plugins/tabmanager.vim

@@ -0,0 +1,61 @@
+" APIs
+let s:BUFFER = SpaceVim#api#import('vim#buffer')
+let s:TABs = SpaceVim#api#import('vim#tab')
+
+" Interface
+function! SpaceVim#plugins#tabmanager#open() abort
+    call s:BUFFER.open(
+                \ {
+                \ 'bufname' : '__Tabmanager__',
+                \ 'initfunc' : function('s:init_buffer'),
+                \ }
+                \ )
+
+    call s:BUFFER.resize(30)
+    call s:update_context()
+endfunction
+
+" local functions
+function! s:init_buffer() abort
+    setlocal buftype=nofile bufhidden=wipe nobuflisted nolist noswapfile nowrap cursorline nomodifiable nospell
+    setf SpaceVimTabsManager
+    nnoremap <silent> <buffer> q :bd<CR>
+    nnoremap <silent> <buffer> <CR> :call <SID>jump()<CR>
+endfunction
+
+function! s:update_context() abort
+    setl modifiable
+    let tree = s:TABs.get_tree()
+    let ctx = []
+    for page in keys(tree)
+        call add(ctx, 'Tab #' . page)
+        for _buf in tree[page]
+            if getbufvar(_buf, '&buflisted')
+                call add(ctx, '    ' . _buf . ':' . bufname(_buf))
+            endif
+        endfor
+    endfor
+    call setline(1, ctx)
+    setl nomodifiable
+endfunction
+
+function! s:jump() abort
+    let t = s:tabid()
+    let b = s:bufid()
+    q
+    call s:TABs._jump(t,b)
+endfunction
+
+function! s:tabid() abort
+    for i in range(0, line('.'))
+        if getline(line('.') - i) =~# '^Tab'
+            return matchstr(getline(line('.') - i), '\d\+$')
+        endif
+    endfor
+endfunction
+
+function! s:bufid() abort
+    let id = str2nr(split(getline('.'), ':')[0])
+    return id
+endfunction
+

ftplugin/SpaceVimTabsManager.vim

@@ -0,0 +1,20 @@
+if exists('g:_SpaceVimTabsManager_ftplugin')
+  finish
+else
+  let g:_SpaceVimTabsManager_ftplugin = 1
+endif
+function! SpaceVimTabsManager#statusline(...)
+    if &ft ==# 'SpaceVimTabsManager'
+        call airline#extensions#apply_left_override('SpaceVimTabs', '')
+        " Alternatively, set the various w:airline_section variables
+        "let w:airline_section_a = 'SpaceVimPluginManager'
+        "let w:airline_section_b = ''
+        "let w:airline_section_c = ''
+        "let w:airline_render_left = 1
+        "let w:airline_render_right = 0
+    endif
+endfunction
+try
+    call airline#add_statusline_func('SpaceVimTabsManager#statusline')
+catch
+endtry

syntax/SpaceVimTabsManager.vim

@@ -0,0 +1,17 @@
+sy match TabManTName '^Tab #\d\+$\|^".*\zsTab#'
+sy match TabManCurTName '^Tab #\d\+\ze\*$'
+sy match TabManAtv '\*$'
+sy match TabManLead '[|`]-'
+sy match TabManTag '+$'
+sy match TabManHKey '" \zs[^:]*\ze[:,]'
+sy match TabManHSpecial '\[[^ ]\+\]'
+sy match TabManHelp '^".*' contains=TabManHKey,TabManTName,TabManHSpecial
+
+hi def link TabManTName Directory
+hi def link TabManCurTName Identifier
+hi def link TabManAtv Title
+hi def link TabManLead Special
+hi def link TabManTag Title
+hi def link TabManHKey Identifier
+hi def link TabManHSpecial Special
+hi def link TabManHelp String