+if exists("g:loaded_mein_buftabline") | finish | endif
+let g:loaded_mein_buftabline = 1
+
function! BufTabline()
redir => bufsRaw
silent buffers
redir END
let bufs = []
- for buf in split(bufsRaw, "\n")
- let buf = substitute(buf, "\"", "", "g")
- let ents = []
- for ent in split(buf, " ")
- if len(ent) == 0 | continue | endif
- let ents = add(ents, substitute(ent, "%", "%%", "g"))
- endfor
- let ents[-3] = ents[-3] . ":" . ents[-1]
- let ents = ents[:-3]
- if len(ents) == 4 | let ents = [ents[0], ents[1] . ents[2], ents[3]] | endif
- if len(ents) == 3 | let ents = [ents[0] . ":" . ents[1], ents[2]] | endif
- let ents[0] = "%#TabLine#" . ents[0] . "%*"
- if len(ents[1]) > 20 | let ents[1] = "<" . ents[1][-19:] | endif
- if match(ents[0], "%%") == -1
- let ents[1] = "%#TabLine#:" . ents[1] . "%*"
- else
- let ents[1] = "%#TabLineSel#" . ents[1] . "%*"
- endif
- let bufs = add(bufs, join(ents[:1], ""))
+ for buf in split(bufsRaw, "\n")[:16]
+ let leftIdx = stridx(buf, '"')
+ let rightIdx = strridx(buf, '"')
+ let filename = substitute(buf[leftIdx + 1 : rightIdx - 1], "%", "%%", "g")
+ let linenum = split(buf[rightIdx:], " ")[-1]
+ let attrs = split(buf[:leftIdx-1], '\s\+')
+ let attrs = map(attrs, 'substitute(v:val, "%", "%%", "g")')
+ let attrs = (len(attrs) == 1) ? attrs[0] : attrs[0] . ":" . join(attrs[1:], "")
+ let attrs = "%#TabLine#" . attrs . "%*"
+ if len(filename) > 20 | let filename = "<" . filename[-(20-1):] | endif
+ let hl = (match(attrs, "%%") == -1) ? "%#TabLine#:" : "%#TabLineSel#"
+ let bufs = add(bufs, attrs . hl . filename . ":" . linenum . "%*")
endfor
return join(bufs, " ")
endfunction