" MIT License. Copyright (c) 2013 Bailey Ling. " vim: et ts=2 sts=2 sw=2 let s:fmod = get(g:, 'airline#extensions#tabline#fnamemod', ':~:.') let s:fnamecollapse = get(g:, 'airline#extensions#tabline#fnamecollapse', 1) let s:buf_nr_format = get(g:, 'airline#extensions#tabline#buffer_nr_format', '%s: ') let s:buf_nr_show = get(g:, 'airline#extensions#tabline#buffer_nr_show', 0) let s:buf_modified_symbol = g:airline_symbols.modified function! airline#extensions#tabline#formatters#default(bufnr, buffers) let _ = '' let name = bufname(a:bufnr) if empty(name) let _ .= '[No Name]' else if s:fnamecollapse let _ .= substitute(fnamemodify(name, s:fmod), '\v\w\zs.{-}\ze(\\|/)', '', 'g') else let _ .= fnamemodify(name, s:fmod) endif endif return s:wrap_name(a:bufnr, _) endfunction function! airline#extensions#tabline#formatters#unique_tail(bufnr, buffers) let duplicates = {} let tails = {} let map = {} for nr in a:buffers let name = bufname(nr) if empty(name) let map[nr] = '[No Name]' else let tail = fnamemodify(name, ':t') if has_key(tails, tail) let duplicates[nr] = nr endif let tails[tail] = 1 let map[nr] = s:wrap_name(nr, tail) endif endfor for nr in values(duplicates) let map[nr] = s:wrap_name(nr, fnamemodify(bufname(nr), ':p:.')) endfor return map[a:bufnr] endfunction function! airline#extensions#tabline#formatters#unique_tail_improved(bufnr, buffers) if len(a:buffers) <= 1 " don't need to compare bufnames if has less than one buffer opened return airline#extensions#tabline#formatters#default(a:bufnr, a:buffers) endif let curbuf_tail = fnamemodify(bufname(a:bufnr), ':t') let do_deduplicate = 0 let path_tokens = {} for nr in a:buffers let name = bufname(nr) if !empty(name) && nr != a:bufnr && fnamemodify(name, ':t') == curbuf_tail let do_deduplicate = 1 let tokens = reverse(split(substitute(fnamemodify(name, ':p:.:h'), '\\', '/', 'g'), '/')) let token_index = 0 for token in tokens if token == '.' | break | endif if !has_key(path_tokens, token_index) let path_tokens[token_index] = {} endif let path_tokens[token_index][token] = 1 let token_index += 1 endfor endif endfor if do_deduplicate == 1 let path = [] let token_index = 0 for token in reverse(split(fnamemodify(bufname(a:bufnr), ':p:.:h'), '\')) if token == '.' | break | endif let duplicated = 0 let uniq = 1 let single = 1 if has_key(path_tokens, token_index) let duplicated = 1 if len(keys(path_tokens[token_index])) > 1 | let single = 0 | endif if has_key(path_tokens[token_index], token) | let uniq = 0 | endif endif call insert(path, {'token': token, 'duplicated': duplicated, 'uniq': uniq, 'single': single}) let token_index += 1 endfor let buf_name = [curbuf_tail] let has_uniq = 0 let has_skipped = 0 let skip_symbol = '…' for token1 in reverse(path) if !token1['duplicated'] && len(buf_name) > 1 call insert(buf_name, skip_symbol) break endif if has_uniq == 1 call insert(buf_name, skip_symbol) break endif if token1['uniq'] == 0 && token1['single'] == 1 let has_skipped = 1 else if has_skipped == 1 call insert(buf_name, skip_symbol) let has_skipped = 0 endif call insert(buf_name, token1['token']) endif if token1['uniq'] == 1 let has_uniq = 1 endif endfor return s:wrap_name(a:bufnr, join(buf_name, '/')) else return airline#extensions#tabline#formatters#default(a:bufnr, a:buffers) endif endfunction function! s:wrap_name(bufnr, buffer_name) let _ = s:buf_nr_show ? printf(s:buf_nr_format, a:bufnr) : '' let _ .= substitute(a:buffer_name, '\\', '/', 'g') if getbufvar(a:bufnr, '&modified') == 1 let _ .= s:buf_modified_symbol endif return _ endfunction