diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim index 2936c0e..7915424 100644 --- a/autoload/airline/extensions/tabline.vim +++ b/autoload/airline/extensions/tabline.vim @@ -5,6 +5,7 @@ let s:formatter = get(g:, 'airline#extensions#tabline#formatter', 'default') let s:excludes = get(g:, 'airline#extensions#tabline#excludes', []) let s:tab_nr_type = get(g:, 'airline#extensions#tabline#tab_nr_type', 0) let s:show_buffers = get(g:, 'airline#extensions#tabline#show_buffers', 1) +let s:show_tab_nr = get(g:, 'airline#extensions#tabline#show_tab_nr', 1) let s:builder_context = { \ 'active' : 1, @@ -103,7 +104,7 @@ function! airline#extensions#tabline#title(n) endfunction function! airline#extensions#tabline#get_buffer_name(nr) - return airline#extensions#tabline#formatters#{s:formatter}(a:nr, get(s:, 'current_buffer_list', [])) + return airline#extensions#tabline#formatters#{s:formatter}(a:nr, get(s:, 'current_buffer_list', s:get_buffer_list())) endfunction function! s:get_buffer_list() @@ -245,8 +246,10 @@ function! s:get_tabs() if s:tab_nr_type == 0 let val .= ' %{len(tabpagebuflist('.i.'))}' else + if s:show_tab_nr let val .= (g:airline_symbols.space).i endif + endif call b.add_section(group, val.'%'.i.'T %{airline#extensions#tabline#title('.i.')} %)') endfor diff --git a/autoload/airline/extensions/tabline/formatters.vim b/autoload/airline/extensions/tabline/formatters.vim index 656ba22..ffb9a64 100644 --- a/autoload/airline/extensions/tabline/formatters.vim +++ b/autoload/airline/extensions/tabline/formatters.vim @@ -49,12 +49,90 @@ function! airline#extensions#tabline#formatters#unique_tail(bufnr, buffers) 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 _ .= a:buffer_name + let _ .= substitute(a:buffer_name, '\\', '/', 'g') + if getbufvar(a:bufnr, '&modified') == 1 let _ .= s:buf_modified_symbol endif return _ endfunction -