vim-deprecated/plugin/python.vim at master · jrtkcoder/vim-deprecated · GitHub

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"=============================================================================

" 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: 0.0.9

" History:

" 0.0.9 | dantezhu | 2011-03-15 10:15:05 | 注释和string不缩进

" 0.0.8 | dantezhu | 2011-03-10 18:41:15 | 之前修正的有点问题

" 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 <em@tomcom.de>

" Original Author: David Bustos <bustos@caltech.edu>

" 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

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

endwhile

return -1

endfunction

function! GetPythonIndent(lnum)

" First line has indent 0

if a:lnum == 1

return 0

endif

"Add-Begin by dantezhu in 2011-03-15 10:14:01

"修正注释和字符串缩进的问题

" If the start of the line is in a string don't change the indent.

if has('syntax_items')

\ && synIDattr(synID(a:lnum, col('.')-1, 1), 'name') =~ '$Comment\|String$$'

return -1

endif

"Add-End

" 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 -1 - indent(parlnum)) < 4

return parcol - 1

else

return indent(parlnum) + &sw

endif

"Add-End

if match(getline(a:lnum), ')\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

" 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

" 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

" 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

" 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

vim-deprecated/plugin/python.vim at master · jrtkcoder/vim-deprecated · GitHub

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