74 lines
2.4 KiB
VimL
74 lines
2.4 KiB
VimL
" Set up tabs
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set expandtab
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set tabstop=8
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set shiftwidth=4
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set softtabstop=4
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" Set up text width
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setlocal textwidth=0
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" Set up format options
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" c - Auto-wrap comments using textwidth
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" r - Automatically insert the current comment leader after hitting <Enter>
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" in Insert mode
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" o - Automatically insert the current comment leader after hitting 'o' or
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" 'O' in Normal mode.
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setlocal formatoptions+=cro
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" Highlight erroneous tabs
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syn match pythonTabError '\t\+'
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hi pythonTabError ctermbg=red guibg=red
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" Set up file encoding
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setlocal encoding=utf-8
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" Set up file format
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setlocal fileformat=unix
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let python_highlight_all=1
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" Mappings
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nnoremap K :YcmCompleter GetDoc<CR>
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" Set custom fold expression
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setlocal foldmethod=expr
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setlocal foldexpr=PythonFold(v:lnum)
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" Custom fold function greedyily matches following blank lines
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function! PythonFold(lnum)
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let l:line = getline(a:lnum)
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" Blank lines, comments, and docstrings use previous fold level
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if l:line =~ '^\(\s*\|#.*\|"\(""\)\=.*\)$'
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return '='
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" Keywords beginning indented blocks start a fold
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elseif l:line =~ '^\s*class\s\+\w*(\w*)\s*:\s*$'
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\ || l:line =~ '^\s*def\s\+\w\+\s*(.*)\s*:\s*$'
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\ || l:line =~ '^\s*if\s\+.*:\s*$'
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\ || l:line =~ '^\s*elif\s\+.*:\s*$'
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\ || l:line =~ '^\s*else\s*:\s*$'
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\ || l:line =~ '^\s*for\s\+.*:\s*$'
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\ || l:line =~ '^\s*while\s\+.*:\s*$'
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\ || l:line =~ '^\s*try\s*:\s*$'
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\ || l:line =~ '^\s*except\s*.*:\s*$'
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return '>'.string((indent(a:lnum) / &shiftwidth) + 1)
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" Opening curly braces, not in a string, add a fold level
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elseif l:line =~ '{' && l:line !~ '}' && l:line !~ "'.*{.*'" && l:line !~ '".*{.*"'
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return 'a1'
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" Closing curly braces, not in a string, substract a fold level
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elseif l:line =~ '}' && l:line !~ '{' && l:line !~ "'.*}.*'" && l:line !~ '".*}.*"'
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return 's1'
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" Opening square braces, not in a string, add a fold level
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elseif l:line =~ '[' && l:line !~ ']' && l:line !~ "'.*[.*'" && l:line !~ '".*].*"'
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return 'a1'
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" Closing square braces, not in a string, substract a fold level
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elseif l:line =~ ']' && l:line !~ '[' && l:line !~ "'.*].*'" && l:line !~ '".*[.*"'
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return 's1'
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" Calculate lines with a lower indent than the previous line
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elseif indent(a:lnum) < indent(a:lnum - 1)
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return string((indent(a:lnum) / &shiftwidth))
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endif
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" Finally all unmatched lines use fold level from previous line
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return '='
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endfunction
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