Tab bar.

diff --git a/.vimrc b/.vimrc
index b6ba9a8..ab318da 100644 (file)
--- a/.vimrc
+++ b/.vimrc
@@ -348,6 +348,8 @@ endif
 if has("win32")
   se guifont=DejaVu_Sans_Mono:h10:cANSI
 endif
+hi! link TabLineSel StatusLine
+hi! link TabLine StatusLineNC
 
 " Ignore whitespace when diffing.
 se diffopt=filler,iwhite
@@ -484,6 +486,77 @@ endif
 if version >= "700"
 version 7.0
 
+" Tab line.
+fun! Show_TabLine()
+  let s = "%#TabLineFill#Tabs:"
+
+  for i in range(tabpagenr("$"))
+    let n = i + 1
+    " Get the label.
+    let buflist = tabpagebuflist(n)
+    let winnr = tabpagewinnr(n)
+    let label = bufname(buflist[winnr - 1])
+    if label == ""
+      let label = "No Name"
+    else
+      let label = fnamemodify(label, ":t")
+      if strlen(label) >= 18
+        let label = label[0:17] . ".."
+      endif
+    endif
+
+    " Find out if any buffer was modified.
+    let modified = ''
+    for j in buflist
+      if getbufvar(j, "&modified") == 1
+        let modified = '+'
+        break
+      endif
+    endfor
+
+    " Choose highlighting.
+    if n == tabpagenr()
+      let s .= "%#TabLineSel#[" . n . modified . " " . label . "]"
+    else
+      let s .= "%#TabLine# " . n . modified . " " . label . " "
+    endif
+  endfor
+
+  " Padding.
+  let s .= "%#TabLine#%T"
+  return s
+endfun
+
+" Per tab label for the GUI.
+fun! Show_GUITabLine()
+  let s = ""
+  let buflist = tabpagebuflist(v:lnum)
+  let winnr = tabpagewinnr(v:lnum)
+
+  let label = bufname(buflist[winnr - 1])
+  if label == ""
+    let label = "[No Name]"
+  else
+    let label = fnamemodify(label, ":t")
+    if strlen(label) >= 18
+      let label = label[0:17] . ".."
+    endif
+  endif
+
+  for j in buflist
+    if getbufvar(j, "&modified") == 1
+      let s .= "+"
+      break
+    endif
+  endfor
+
+  let s .= " " . label
+  return s
+endfun
+
+set tabline=%!Show_TabLine()
+set guitablabel=%!Show_GUITabLine()
+
 au CursorHoldI * call Highlight_StatusLine("H")
 au CursorMovedI * call Highlight_StatusLine("h")
 au FocusGained * call Highlight_StatusLine("F")
@@ -498,13 +571,16 @@ se diffopt+=vertical
 se numberwidth=5
 
 " Add "previous tab" mapping as gb.
-map gb :tabPrev<CR>
+map gb :tabprevious<CR>:<CR>
 
 " Transparency.
 if has("gui_macvim")
   se transparency=15
 endif 
 
+" Yet more GUI options.  Add tabs.
+se go+=e
+
 " Perforce.
 let g:p4EnableMenu=1
 let g:p4Presets='P4CONFIG'