Optimize fugitive#foldtext
Only really relevant when using `set cursorline` [1], but good in general after all. 1: https://github.com/vim/vim/issues/2773
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@ -3085,38 +3085,42 @@ augroup END
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function! fugitive#foldtext() abort
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if &foldmethod !=# 'syntax'
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return foldtext()
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elseif getline(v:foldstart) =~# '^diff '
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endif
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let line_foldstart = getline(v:foldstart)
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if line_foldstart =~# '^diff '
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let [add, remove] = [-1, -1]
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let filename = ''
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for lnum in range(v:foldstart, v:foldend)
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if filename ==# '' && getline(lnum) =~# '^[+-]\{3\} [abciow12]/'
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let filename = getline(lnum)[6:-1]
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let line = getline(lnum)
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if filename ==# '' && line =~# '^[+-]\{3\} [abciow12]/'
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let filename = line[6:-1]
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endif
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if getline(lnum) =~# '^+'
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if line =~# '^+'
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let add += 1
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elseif getline(lnum) =~# '^-'
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elseif line =~# '^-'
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let remove += 1
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elseif getline(lnum) =~# '^Binary '
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elseif line =~# '^Binary '
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let binary = 1
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endif
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endfor
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if filename ==# ''
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let filename = matchstr(getline(v:foldstart), '^diff .\{-\} [abciow12]/\zs.*\ze [abciow12]/')
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let filename = matchstr(line_foldstart, '^diff .\{-\} [abciow12]/\zs.*\ze [abciow12]/')
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endif
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if filename ==# ''
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let filename = getline(v:foldstart)[5:-1]
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let filename = line_foldstart[5:-1]
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endif
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if exists('binary')
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return 'Binary: '.filename
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else
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return (add<10&&remove<100?' ':'') . add . '+ ' . (remove<10&&add<100?' ':'') . remove . '- ' . filename
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endif
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elseif getline(v:foldstart) =~# '^# .*:$'
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elseif line_foldstart =~# '^# .*:$'
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let lines = getline(v:foldstart, v:foldend)
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call filter(lines, 'v:val =~# "^#\t"')
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cal map(lines,'s:sub(v:val, "^#\t%(modified: +|renamed: +)=", "")')
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cal map(lines,'s:sub(v:val, "^([[:alpha:] ]+): +(.*)", "\\2 (\\1)")')
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return getline(v:foldstart).' '.join(lines, ', ')
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cal map(lines, "s:sub(v:val, '^#\t%(modified: +|renamed: +)=', '')")
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cal map(lines, "s:sub(v:val, '^([[:alpha:] ]+): +(.*)', '\\2 (\\1)')")
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return line_foldstart.' '.join(lines, ', ')
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endif
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return foldtext()
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endfunction
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