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61 lines
1.9 KiB
VimL
61 lines
1.9 KiB
VimL
7 years ago
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" Author: w0rp <devw0rp@gmail.com>
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" Description: Generic fixer functions for Python.
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" Add blank lines before control statements.
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function! ale#fixers#generic_python#AddLinesBeforeControlStatements(buffer, lines) abort
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let l:new_lines = []
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let l:last_indent_size = 0
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let l:last_line_is_blank = 0
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for l:line in a:lines
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let l:indent_size = len(matchstr(l:line, '^ *'))
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if !l:last_line_is_blank
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\&& l:indent_size <= l:last_indent_size
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\&& match(l:line, '\v^ *(return|if|for|while|break|continue)') >= 0
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call add(l:new_lines, '')
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endif
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call add(l:new_lines, l:line)
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let l:last_indent_size = l:indent_size
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let l:last_line_is_blank = empty(split(l:line))
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endfor
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return l:new_lines
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endfunction
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" This function breaks up long lines so that autopep8 or other tools can
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" fix the badly-indented code which is produced as a result.
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function! ale#fixers#generic_python#BreakUpLongLines(buffer, lines) abort
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" Default to a maximum line length of 79
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let l:max_line_length = 79
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let l:conf = ale#path#FindNearestFile(a:buffer, 'setup.cfg')
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" Read the maximum line length from setup.cfg
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if !empty(l:conf)
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for l:match in ale#util#GetMatches(
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\ readfile(l:conf),
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\ '\v^ *max-line-length *\= *(\d+)',
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\)
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let l:max_line_length = str2nr(l:match[1])
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endfor
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endif
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let l:new_list = []
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for l:line in a:lines
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if len(l:line) > l:max_line_length && l:line !~# '# *noqa'
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let l:line = substitute(l:line, '\v([(,])([^)])', '\1\n\2', 'g')
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let l:line = substitute(l:line, '\v([^(])([)])', '\1,\n\2', 'g')
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for l:split_line in split(l:line, "\n")
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call add(l:new_list, l:split_line)
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endfor
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else
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call add(l:new_list, l:line)
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endif
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endfor
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return l:new_list
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endfunction
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