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78 lines
1.8 KiB
VimL
78 lines
1.8 KiB
VimL
" Vim indent file
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" Language: hog (Snort.conf)
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" Maintainer: Victor Roemer, <vroemer@badsec.org>
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" Last Change: Mar 7, 2013
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" Only load this indent file when no other was loaded.
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if exists("b:did_indent")
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finish
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endif
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let b:did_indent = 1
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let b:undo_indent = 'setlocal smartindent< indentexpr< indentkeys<'
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setlocal nosmartindent
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setlocal indentexpr=GetHogIndent()
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setlocal indentkeys+=!^F,o,O,0#
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" Only define the function once.
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if exists("*GetHogIndent")
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finish
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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let s:syn_blocks = '\<SnortRuleTypeBody\>'
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function s:IsInBlock(lnum)
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return synIDattr(synID(a:lnum, 1, 1), 'name') =~ s:syn_blocks
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endfunction
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function GetHogIndent()
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let prevlnum = prevnonblank(v:lnum-1)
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" Comment blocks have identical indent
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if getline(v:lnum) =~ '^\s*#' && getline(prevlnum) =~ '^\s*#'
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return indent(prevlnum)
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endif
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" Ignore comment lines when calculating indent
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while getline(prevlnum) =~ '^\s*#'
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let prevlnum = prevnonblank(prevlnum-1)
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if !prevlnum
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return previndent
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endif
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endwhile
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" Continuation of a line that wasn't indented
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let prevline = getline(prevlnum)
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if prevline =~ '^\k\+.*\\\s*$'
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return shiftwidth()
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endif
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" Continuation of a line that was indented
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if prevline =~ '\k\+.*\\\s*$'
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return indent(prevlnum)
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endif
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" Indent the next line if previous line contained a start of a block
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" definition ('{' or '(').
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if prevline =~ '^\k\+[^#]*{}\@!\s*$' " TODO || prevline =~ '^\k\+[^#]*()\@!\s*$'
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return shiftwidth()
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endif
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" Match inside of a block
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if s:IsInBlock(v:lnum)
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if prevline =~ "^\k\+.*$"
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return shiftwidth()
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else
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return indent(prevlnum)
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endif
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endif
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return 0
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endfunction
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let &cpo = s:cpo_save
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unlet s:cpo_save
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