diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim index 2936c0e..cf3d7df 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#{s:formatter}#format(a:nr, get(s:, 'current_buffer_list', s:get_buffer_list())) endfunction function! s:get_buffer_list() @@ -242,10 +243,12 @@ function! s:get_tabs() let group = 'airline_tab' endif let val = '%(' - if s:tab_nr_type == 0 - let val .= ' %{len(tabpagebuflist('.i.'))}' - else - let val .= (g:airline_symbols.space).i + if s:show_tab_nr + if s:tab_nr_type == 0 + let val .= ' %{len(tabpagebuflist('.i.'))}' + else + let val .= (g:airline_symbols.space).i + endif endif call b.add_section(group, val.'%'.i.'T %{airline#extensions#tabline#title('.i.')} %)') endfor @@ -261,4 +264,3 @@ function! s:get_tabs() let s:current_tabline = b.build() return s:current_tabline endfunction - diff --git a/autoload/airline/extensions/tabline/formatters.vim b/autoload/airline/extensions/tabline/default.vim similarity index 54% rename from autoload/airline/extensions/tabline/formatters.vim rename to autoload/airline/extensions/tabline/default.vim index 656ba22..f1c87e4 100644 --- a/autoload/airline/extensions/tabline/formatters.vim +++ b/autoload/airline/extensions/tabline/default.vim @@ -7,7 +7,7 @@ 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) +function! airline#extensions#tabline#default#format(bufnr, buffers) let _ = '' let name = bufname(a:bufnr) @@ -21,40 +21,15 @@ function! airline#extensions#tabline#formatters#default(bufnr, buffers) endif endif - return s:wrap_name(a:bufnr, _) + return airline#extensions#tabline#default#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! s:wrap_name(bufnr, buffer_name) +function! airline#extensions#tabline#default#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 - diff --git a/autoload/airline/extensions/tabline/unique_tail.vim b/autoload/airline/extensions/tabline/unique_tail.vim new file mode 100644 index 0000000..eb622f5 --- /dev/null +++ b/autoload/airline/extensions/tabline/unique_tail.vim @@ -0,0 +1,27 @@ +" MIT License. Copyright (c) 2013 Bailey Ling. +" vim: et ts=2 sts=2 sw=2 + +function! airline#extensions#tabline#unique_tail#format(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] = airline#extensions#tabline#default#wrap_name(nr, tail) + endif + endfor + + for nr in values(duplicates) + let map[nr] = airline#extensions#tabline#default#wrap_name(nr, fnamemodify(bufname(nr), ':p:.')) + endfor + + return map[a:bufnr] +endfunction diff --git a/autoload/airline/extensions/tabline/unique_tail_improved.vim b/autoload/airline/extensions/tabline/unique_tail_improved.vim new file mode 100644 index 0000000..12b28ae --- /dev/null +++ b/autoload/airline/extensions/tabline/unique_tail_improved.vim @@ -0,0 +1,88 @@ +" MIT License. Copyright (c) 2013 Bailey Ling. +" vim: et ts=2 sts=2 sw=2 + +let s:skip_symbol = '…' + +function! airline#extensions#tabline#unique_tail_improved#format(bufnr, buffers) + if len(a:buffers) <= 1 " don't need to compare bufnames if has less than one buffer opened + return airline#extensions#tabline#default#format(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(substitute(fnamemodify(bufname(a:bufnr), ':p:.:h'), '\\', '/', 'g'), '/')) + 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 + for token1 in reverse(path) + if !token1['duplicated'] && len(buf_name) > 1 + call insert(buf_name, s:skip_symbol) + let has_skipped = 0 + break + endif + + if has_uniq == 1 + call insert(buf_name, s:skip_symbol) + let has_skipped = 0 + break + endif + + if token1['uniq'] == 0 && token1['single'] == 1 + let has_skipped = 1 + else + if has_skipped == 1 + call insert(buf_name, s:skip_symbol) + let has_skipped = 0 + endif + call insert(buf_name, token1['token']) + endif + + if token1['uniq'] == 1 + let has_uniq = 1 + endif + endfor + + if has_skipped == 1 + call insert(buf_name, s:skip_symbol) + endif + + return airline#extensions#tabline#default#wrap_name(a:bufnr, join(buf_name, '/')) + else + return airline#extensions#tabline#default#format(a:bufnr, a:buffers) + endif +endfunction diff --git a/doc/airline.txt b/doc/airline.txt index e8e83ca..bfe7cb3 100644 --- a/doc/airline.txt +++ b/doc/airline.txt @@ -379,11 +379,14 @@ eclim let g:airline#extensions#tabline#tab_nr_type = 0 " # of splits (default) let g:airline#extensions#tabline#tab_nr_type = 1 " tab number < +* enable/disable displaying tab number in tabs mode. > + let g:airline#extensions#tabline#show_tab_nr = 1 + * defines the name of a formatter for how buffer names are displayed. > let g:airline#extensions#tabline#formatter = 'default' " here is how you can define a 'foo' formatter: - function! airline#extensions#tabline#formatters#foo(bufnr, buffers) + function! airline#extensions#tabline#foo#format(bufnr, buffers) return fnamemodify(bufname(a:bufnr), ':t') endfunction let g:airline#extensions#tabline#formatter = 'foo' @@ -406,6 +409,10 @@ eclim " there is another file of the same name, in which it will display it along " with the containing parent directory. let g:airline#extensions#tabline#formatter = 'unique_tail' + + " The `unique_tail_improved` - another algorithm, that will smartly uniquify + " buffers names with similar filename, suppressing common parts of paths. + let g:airline#extensions#tabline#formatter = 'unique_tail_improved' < * configure the minimum number of buffers needed to show the tabline. > let g:airline#extensions#tabline#buffer_min_count = 0