"============================================================================= " " FileName: python.vim " Desc: 修改了缩进的bug " " Author: dantezhu - http://www.vimer.cn " Email: zny2008@gmail.com " " Created: 2011-02-21 23:55:50 " Version: 0.0.7 " History: " 0.0.7 | dantezhu | 2011-03-10 11:06:01 | 向cindent看齐,函数名 " | 太短则和匹配的地方对齐 " 0.0.6 | dantezhu | 2011-02-26 23:45:18 | 只约束是字母太弱了, " | 还有数字和下划线 " 0.0.5 | dantezhu | 2011-02-26 23:28:16 | 修正对调用函数时,多 " | 行参数的)的缩进 " 0.0.4 | dantezhu | 2011-02-24 19:32:14 | 之前的fix有问题,重写 " 0.0.3 | dantezhu | 2011-02-22 14:53:40 | 修正了Comment或者 " | String中存在:时就会缩 " | 进的问题 " 0.0.2 | dantezhu | 2011-02-22 01:15:53 | 增加了对class,if,elif " | 等的兼容 " 0.0.1 | dantezhu | 2011-02-21 23:55:50 | initialization " "============================================================================= " Python indent file " Language: Python " Maintainer: Eric Mc Sween " Original Author: David Bustos " Last Change: 2004 Jun 07 " Only load this indent file when no other was loaded. if exists("b:did_indent") finish endif let b:did_indent = 1 setlocal expandtab setlocal nolisp setlocal autoindent setlocal indentexpr=GetPythonIndent(v:lnum) setlocal indentkeys=!^F,o,O,<:>,0),0],0},=elif,=except let s:maxoff = 50 " Find backwards the closest open parenthesis/bracket/brace. function! s:SearchParensPair() let line = line('.') let col = col('.') " Skip strings and comments and don't look too far let skip = "line('.') < " . (line - s:maxoff) . " ? dummy :" . \ 'synIDattr(synID(line("."), col("."), 0), "name") =~? ' . \ '"string\\|comment"' " Search for parentheses call cursor(line, col) let parlnum = searchpair('(', '', ')', 'bW', skip) let parcol = col('.') " Search for brackets call cursor(line, col) let par2lnum = searchpair('\[', '', '\]', 'bW', skip) let par2col = col('.') " Search for braces call cursor(line, col) let par3lnum = searchpair('{', '', '}', 'bW', skip) let par3col = col('.') " Get the closest match if par2lnum > parlnum || (par2lnum == parlnum && par2col > parcol) let parlnum = par2lnum let parcol = par2col endif if par3lnum > parlnum || (par3lnum == parlnum && par3col > parcol) let parlnum = par3lnum let parcol = par3col endif " Put the cursor on the match if parlnum > 0 call cursor(parlnum, parcol) endif return parlnum endfunction " Find the start of a multi-line statement function! s:StatementStart(lnum) let lnum = a:lnum while 1 if getline(lnum - 1) =~ '\\$' let lnum = lnum - 1 else call cursor(lnum, 1) let maybe_lnum = s:SearchParensPair() if maybe_lnum < 1 return lnum else let lnum = maybe_lnum endif endif endwhile endfunction " Find the block starter that matches the current line function! s:BlockStarter(lnum, block_start_re) let lnum = a:lnum let maxindent = 10000 " whatever while lnum > 1 let lnum = prevnonblank(lnum - 1) if indent(lnum) < maxindent if getline(lnum) =~ a:block_start_re return lnum else let maxindent = indent(lnum) " It's not worth going further if we reached the top level if maxindent == 0 return -1 endif endif endif endwhile return -1 endfunction function! GetPythonIndent(lnum) " First line has indent 0 if a:lnum == 1 return 0 endif " If we can find an open parenthesis/bracket/brace, line up with it. call cursor(a:lnum, 1) let parlnum = s:SearchParensPair() if parlnum > 0 let parcol = col('.') let closing_paren = match(getline(a:lnum), '^\s*[])}]') != -1 if match(getline(parlnum), '[([{]\s*$', parcol - 1) != -1 if closing_paren "Mod-Begin by dantezhu in 2011-02-21 23:38:24 "FROM "return indent(parlnum) "TO "为了支持如下的格式: "def fun( " a, " b " ): " print a,b "又不影响如下格式: "val = { " ( " 1, " 2 " ):1 "} "Add-Begin by dantezhu in 2011-02-26 23:23:08 "增加了对 "x = user.getdata1_( " a, " b, " c " ) "的支持 if match(getline(parlnum), '\(\a\|\d\|_\)\s*(\s*$', 0) != -1 "增加了对 "x( " 1, " 2, " 3 " ) "user.login( " 1, " 2, " 3 " ) " 的支持 if parcol < 4 return parcol - 1 else return indent(parlnum) + &sw endif endif "Add-End if match(getline(a:lnum), ')\s*:') != -1 && \ match(getline(parlnum), '\(def\|class\|if\|elif\|while\)\(\s\+\|(\)') != -1 return indent(parlnum) + &sw else return indent(parlnum) endif "Mod-End else return indent(parlnum) + &sw endif else if closing_paren return parcol - 1 else return parcol endif endif endif " Examine this line let thisline = getline(a:lnum) let thisindent = indent(a:lnum) " If the line starts with 'elif' or 'else', line up with 'if' or 'elif' if thisline =~ '^\s*\(elif\|else\)\>' let bslnum = s:BlockStarter(a:lnum, '^\s*\(if\|elif\)\>') if bslnum > 0 return indent(bslnum) else return -1 endif endif " If the line starts with 'except' or 'finally', line up with 'try' " or 'except' if thisline =~ '^\s*\(except\|finally\)\>' let bslnum = s:BlockStarter(a:lnum, '^\s*\(try\|except\)\>') if bslnum > 0 return indent(bslnum) else return -1 endif endif " Examine previous line let plnum = a:lnum - 1 let pline = getline(plnum) let sslnum = s:StatementStart(plnum) " If the previous line is blank, keep the same indentation if pline =~ '^\s*$' return -1 endif " If this line is explicitly joined, try to find an indentation that looks " good. if pline =~ '\\$' let compound_statement = '^\s*\(if\|while\|for\s.*\sin\|except\)\s*' let maybe_indent = matchend(getline(sslnum), compound_statement) if maybe_indent != -1 return maybe_indent else return indent(sslnum) + &sw * 2 endif endif " If the previous line ended with a colon, indent relative to " statement start. if pline =~ ':\s*$' "Mod-Begin by dantezhu in 2011-02-24 19:30:52 "FROM "return indent(sslnum) + &sw "TO let t_col = match(pline,':\s*$')+1 if synIDattr(synID(a:lnum-1, t_col, 1), 'name') !~ '\(Comment\|String\)$' return indent(sslnum) + &sw endif "Mod-End endif " If the previous line was a stop-execution statement or a pass if getline(sslnum) =~ '^\s*\(break\|continue\|raise\|return\|pass\)\>' " See if the user has already dedented if indent(a:lnum) > indent(sslnum) - &sw " If not, recommend one dedent return indent(sslnum) - &sw endif " Otherwise, trust the user return -1 endif " In all other cases, line up with the start of the previous statement. return indent(sslnum) endfunction