Home | History | Annotate | Download | only in google-styleguide 
      1 " Indent Python in the Google way.
      2 
      3 setlocal indentexpr=GetGooglePythonIndent(v:lnum)
      4 
      5 let s:maxoff = 50 " maximum number of lines to look backwards.
      6 
      7 function GetGooglePythonIndent(lnum)
      8 
      9   " Indent inside parens.
     10   " Align with the open paren unless it is at the end of the line.
     11   " E.g.
     12   "   open_paren_not_at_EOL(100,
     13   "                         (200,
     14   "                          300),
     15   "                         400)
     16   "   open_paren_at_EOL(
     17   "       100, 200, 300, 400)
     18   call cursor(a:lnum, 1)
     19   let [par_line, par_col] = searchpairpos('(\|{\|\[', '', ')\|}\|\]', 'bW',
     20         \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :"
     21         \ . " synIDattr(synID(line('.'), col('.'), 1), 'name')"
     22         \ . " =~ '\\(Comment\\|String\\)$'")
     23   if par_line > 0
     24     call cursor(par_line, 1)
     25     if par_col != col("$") - 1
     26       return par_col
     27     endif
     28   endif
     29 
     30   " Delegate the rest to the original function.
     31   return GetPythonIndent(a:lnum)
     32 
     33 endfunction
     34 
     35 let pyindent_nested_paren="&sw*2"
     36 let pyindent_open_paren="&sw*2"
     37