假设以下文件:
z.txt
a/b/c/d.txt
a/b/f/d.txt
我当前的设置将使表格看起来像这样(我对 Sublime Text 2 的行为进行了反向工程):
z.txt | d.txt - c | d.txt - f
我的代码有很多额外的东西,比如专门处理 Nerdtree/FZF 选项卡,以及在有拆分时根据最左边的缓冲区命名选项卡。如果您不想要这些额外内容,您可以自己删除它们,或者更改您不喜欢的任何内容。我还假设只有 Unix,只有终端 VIM(我猜 GVIM 需要稍作调整)。
我在不保证的情况下提供以下代码,作为您根据需要进行定制的起点。
set tabline=%!GetTabLine()
function! GetTabLine()
let tabs = BuildTabs()
let line = ''
for i in range(len(tabs))
let line .= (i+1 == tabpagenr()) ? '%#TabLineSel#' : '%#TabLine#'
let line .= '%' . (i + 1) . 'T'
let line .= ' ' . tabs[i].uniq_name . ' '
endfor
let line .= '%#TabLineFill#%T'
return line
endfunction
function! BuildTabs()
let tabs = []
for i in range(tabpagenr('$'))
let tabnum = i + 1
let buflist = tabpagebuflist(tabnum)
let file_path = ''
let tab_name = bufname(buflist[0])
if tab_name =~ 'NERD_tree' && len(buflist) > 1
let tab_name = bufname(buflist[1])
end
let is_custom_name = 0
if tab_name == ''
let tab_name = '[No Name]'
let is_custom_name = 1
elseif tab_name =~ 'fzf'
let tab_name = 'FZF'
let is_custom_name = 1
else
let file_path = fnamemodify(tab_name, ':p')
let tab_name = fnamemodify(tab_name, ':p:t')
end
let tab = {
\ 'name': tab_name,
\ 'uniq_name': tab_name,
\ 'file_path': file_path,
\ 'is_custom_name': is_custom_name
\ }
call add(tabs, tab)
endfor
call CalculateTabUniqueNames(tabs)
return tabs
endfunction
function! CalculateTabUniqueNames(tabs)
for tab in a:tabs
if tab.is_custom_name | continue | endif
let tab_common_path = ''
for other_tab in a:tabs
if tab.name != other_tab.name || tab.file_path == other_tab.file_path
\ || other_tab.is_custom_name
continue
endif
let common_path = GetCommonPath(tab.file_path, other_tab.file_path)
if tab_common_path == '' || len(common_path) < len(tab_common_path)
let tab_common_path = common_path
endif
endfor
if tab_common_path == '' | continue | endif
let common_path_has_immediate_child = 0
for other_tab in a:tabs
if tab.name == other_tab.name && !other_tab.is_custom_name
\ && tab_common_path == fnamemodify(other_tab.file_path, ':h')
let common_path_has_immediate_child = 1
break
endif
endfor
if common_path_has_immediate_child
let tab_common_path = fnamemodify(common_path, ':h')
endif
let path = tab.file_path[len(tab_common_path)+1:-1]
let path = fnamemodify(path, ':~:.:h')
let dirs = split(path, '/', 1)
if len(dirs) >= 5
let path = dirs[0] . '/.../' . dirs[-1]
endif
let tab.uniq_name = tab.name . ' - ' . path
endfor
endfunction
function! GetCommonPath(path1, path2)
let dirs1 = split(a:path1, '/', 1)
let dirs2 = split(a:path2, '/', 1)
let i_different = 0
for i in range(len(dirs1))
if get(dirs1, i) != get(dirs2, i)
let i_different = i
break
endif
endfor
return join(dirs1[0:i_different-1], '/')
endfunction