pref(terminal): improve terminal support

autoload/SpaceVim/layers/core/statusline.vim

@@ -434,6 +434,8 @@ function! SpaceVim#layers#core#statusline#get(...) abort
           \ . s:winnr(1) . '%#SpaceVim_statusline_ia_SpaceVim_statusline_b#'
           \ . s:lsep
           \ . '%#SpaceVim_statusline_b# Terminal %#SpaceVim_statusline_b_SpaceVim_statusline_c#' . s:lsep
+          \ . '%#SpaceVim_statusline_c# '
+          \ . matchstr(bufname(), '\d\+:\zs.*')
     if !empty(get(b:, '_spacevim_shell', ''))
       let st .= '%#SpaceVim_statusline_c# %{b:_spacevim_shell} %#SpaceVim_statusline_c_SpaceVim_statusline_z#' . s:lsep
     endif

autoload/SpaceVim/layers/core/tabline.vim

@@ -111,6 +111,8 @@ function! s:tabname(bufnr) abort
   let name = bufname(a:bufnr)
   if name ==# '\[Vader\]'
     let fn = '[Vader]'
+  elseif name =~# 'term://.*'
+    let fn = 'Terminal'
   else
     let fn = fnamemodify(name, ':t')
   endif

autoload/SpaceVim/layers/shell.vim

@@ -26,6 +26,7 @@
 
 let s:SYSTEM = SpaceVim#api#import('system')
 let s:FLOAT = SpaceVim#api#import('neovim#floating')
+let s:WIN = SpaceVim#api#import('vim#window')
 
 function! SpaceVim#layers#shell#plugins() abort
   let plugins = []
@@ -78,6 +79,7 @@ function! SpaceVim#layers#shell#config() abort
     augroup spacevim_layer_shell
       au!
       au WinEnter,BufWinEnter term://* startinsert
+      au TermOpen * call s:on_term_open()
       if has('timers')
         au TermClose * let g:_spacevim_termclose_abuf = expand('<abuf>') | call timer_start(5, 'SpaceVim#mapping#close_term_buffer')
       else
@@ -88,6 +90,12 @@ function! SpaceVim#layers#shell#config() abort
 
 endfunction
 
+
+function! s:on_term_open() abort
+  startinsert
+  let &l:statusline = SpaceVim#layers#core#statusline#get(1)
+endfunction
+
 " FIXME: 
 func! SpaceVim#layers#shell#terminal() abort
   let line = getline('.')