Current File : //proc/self/root/usr/share/vim/vim74/indent/sh.vim
" Vim indent file
" Language: Shell Script
" Maintainer: Nikolai Weibull <now@bitwi.se>
" Latest Revision: 2010-01-06
if exists("b:did_indent")
finish
endif
let b:did_indent = 1
setlocal indentexpr=GetShIndent()
setlocal indentkeys+=0=then,0=do,0=else,0=elif,0=fi,0=esac,0=done,),0=;;,0=;&
setlocal indentkeys+=0=fin,0=fil,0=fip,0=fir,0=fix
setlocal indentkeys-=:,0#
setlocal nosmartindent
if exists("*GetShIndent")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
function s:buffer_shiftwidth()
return &shiftwidth
endfunction
let s:sh_indent_defaults = {
\ 'default': function('s:buffer_shiftwidth'),
\ 'continuation-line': function('s:buffer_shiftwidth'),
\ 'case-labels': function('s:buffer_shiftwidth'),
\ 'case-statements': function('s:buffer_shiftwidth'),
\ 'case-breaks': 0 }
function! s:indent_value(option)
let Value = exists('b:sh_indent_options')
\ && has_key(b:sh_indent_options, a:option) ?
\ b:sh_indent_options[a:option] :
\ s:sh_indent_defaults[a:option]
if type(Value) == type(function('type'))
return Value()
endif
return Value
endfunction
function! GetShIndent()
let lnum = prevnonblank(v:lnum - 1)
if lnum == 0
return 0
endif
let pnum = prevnonblank(lnum - 1)
let ind = indent(lnum)
let line = getline(lnum)
if line =~ '^\s*\%(if\|then\|do\|else\|elif\|case\|while\|until\|for\|select\)\>'
if line !~ '\<\%(fi\|esac\|done\)\>\s*\%(#.*\)\=$'
let ind += s:indent_value('default')
endif
elseif s:is_case_label(line, pnum)
if !s:is_case_ended(line)
let ind += s:indent_value('case-statements')
endif
elseif line =~ '^\s*\<\k\+\>\s*()\s*{' || line =~ '^\s*{'
if line !~ '}\s*\%(#.*\)\=$'
let ind += s:indent_value('default')
endif
elseif s:is_continuation_line(line)
if pnum == 0 || !s:is_continuation_line(getline(pnum))
let ind += s:indent_value('continuation-line')
endif
elseif pnum != 0 && s:is_continuation_line(getline(pnum))
let ind = indent(s:find_continued_lnum(pnum))
endif
let pine = line
let line = getline(v:lnum)
if line =~ '^\s*\%(then\|do\|else\|elif\|fi\|done\)\>' || line =~ '^\s*}'
let ind -= s:indent_value('default')
elseif line =~ '^\s*esac\>'
let ind -= (s:is_case_label(pine, lnum) && s:is_case_ended(pine) ?
\ 0 : s:indent_value('case-statements')) +
\ s:indent_value('case-labels')
if s:is_case_break(pine)
let ind += s:indent_value('case-breaks')
endif
elseif s:is_case_label(line, lnum)
if s:is_case(pine)
let ind = indent(lnum) + s:indent_value('case-labels')
else
let ind -= s:indent_value('case-statements') - s:indent_value('case-breaks')
endif
elseif s:is_case_break(line)
let ind -= s:indent_value('case-breaks')
endif
return ind
endfunction
function! s:is_continuation_line(line)
return a:line =~ '\%(\%(^\|[^\\]\)\\\|&&\|||\)$'
endfunction
function! s:find_continued_lnum(lnum)
let i = a:lnum
while i > 1 && s:is_continuation_line(getline(i - 1))
let i -= 1
endwhile
return i
endfunction
function! s:is_case_label(line, pnum)
if a:line !~ '^\s*(\=.*)'
return 0
endif
if a:pnum > 0
let pine = getline(a:pnum)
if !(s:is_case(pine) || s:is_case_ended(pine))
return 0
endif
endif
let suffix = substitute(a:line, '^\s*(\=', "", "")
let nesting = 0
let i = 0
let n = strlen(suffix)
while i < n
let c = suffix[i]
let i += 1
if c == '\\'
let i += 1
elseif c == '('
let nesting += 1
elseif c == ')'
if nesting == 0
return 1
endif
let nesting -= 1
endif
endwhile
return 0
endfunction
function! s:is_case(line)
return a:line =~ '^\s*case\>'
endfunction
function! s:is_case_break(line)
return a:line =~ '^\s*;[;&]'
endfunction
function! s:is_case_ended(line)
return s:is_case_break(a:line) || a:line =~ ';[;&]\s*\%(#.*\)\=$'
endfunction
let &cpo = s:cpo_save
unlet s:cpo_save
Mini Shell