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64 lines
1.7 KiB
VimL
64 lines
1.7 KiB
VimL
" Vim indent file
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" Language: Device Tree
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" Maintainer: Roland Hieber, Pengutronix <rhi@pengutronix.de>
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"
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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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setlocal autoindent
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setlocal nosmartindent
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setlocal indentkeys=o,O,0},0<>>,!<Ctrl-F>
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setlocal indentexpr=GetDTSIndent()
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setlocal nolisp
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let b:undo_indent = 'setl autoindent< smartindent< indentkeys< indentexpr< lisp<'
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function GetDTSIndent()
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let sw = shiftwidth()
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let lnum = v:lnum
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let line = getline(lnum)
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let prevline = getline(prevnonblank(lnum-1))
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let prevind = indent(prevnonblank(lnum-1))
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if prevnonblank(lnum-1) < 1
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return 0
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endif
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" Don't indent header and preprocessor directives
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if line =~ '^\s*\(/dts-\|#\(include\|define\|undef\|warn\(ing\)\?\|error\|if\(n\?def\)\?\|else\|elif\|endif\)\)'
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return 0
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" Don't indent /node and &label blocks
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elseif line =~ '^\s*[/&].\+{\s*$'
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return 0
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" Indent to matching bracket or remove one shiftwidth if line begins with } or >
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elseif line =~ '^\s*[}>]'
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" set cursor to closing bracket on current line
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let col = matchend(line, '^\s*[>}]')
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call cursor(lnum, col)
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" determine bracket type, {} or <>
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let pair = strpart('{}<>', stridx('}>', line[col-1]) * 2, 2)
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" find matching bracket pair
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let pairline = searchpair(pair[0], '', pair[1], 'bW')
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if pairline > 0
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return indent(pairline)
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else
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return prevind - sw
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endif
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" else, add one level of indent if line ends in { or < or = or ,
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elseif prevline =~ '[{<=,]$'
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return prevind + sw
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else
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return prevind
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endif
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endfunction
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