81 lines
2.2 KiB
VimL
81 lines
2.2 KiB
VimL
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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'twig') == -1
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if exists("b:ran_once")
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finish
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endif
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let b:ran_once = 1
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let s:baseIndentExpr=&indentexpr
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setlocal indentexpr=GetTwigIndent(v:lnum)
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fun! GetTwigIndent(currentLineNumber)
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let currentLine = getline(a:currentLineNumber)
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let previousLineNumber = prevnonblank(a:currentLineNumber - 1)
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let previousLine = getline(previousLineNumber)
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if (previousLine =~ s:startStructures || previousLine =~ s:middleStructures) && (currentLine !~ s:endStructures && currentLine !~ s:middleStructures)
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return indent(previousLineNumber) + &shiftwidth
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elseif currentLine =~ s:endStructures || currentLine =~ s:middleStructures
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let previousOpenStructureNumber = s:FindPreviousOpenStructure(a:currentLineNumber)
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let previousOpenStructureLine = getline(previousOpenStructureNumber)
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return indent(previousOpenStructureNumber)
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endif
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return s:CallBaseIndent()
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endf
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function! s:CallBaseIndent()
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exe 'redir => s:outputOfBaseIndent'
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exe 'silent echo ' . s:baseIndentExpr
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exe 'redir END'
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return split(s:outputOfBaseIndent)[0]
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endf
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function! s:FindPreviousOpenStructure(lineNumber)
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let countOpen = 0
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let countClosed = 0
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let lineNumber = a:lineNumber
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while lineNumber != 1 && countOpen <= countClosed
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let lineNumber -= 1
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let currentLine = getline(lineNumber)
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if currentLine =~ s:startStructures
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let countOpen += 1
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elseif currentLine =~ s:endStructures
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let countClosed += 1
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endif
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endwhile
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return lineNumber
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endfunction
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function! s:StartStructure(name)
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return '^\s*{%\s*' . a:name . '.*%}'
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endfunction
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function! s:EndStructure(name)
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return '^\s*{%\s*end' . a:name . '.*%}'
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endfunction
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function! s:Map(Fun, list)
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if len(a:list) == 0
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return []
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else
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return [a:Fun(a:list[0])] + s:Map(a:Fun, a:list[1:])
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endif
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endfunction
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fun! s:BuildStructures()
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let structures = ['if','for','block']
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let mStructures = ['elseif','else']
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let s:startStructures = join(s:Map(function('s:StartStructure'), structures), '\|')
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let s:endStructures = join(s:Map(function('s:EndStructure'), structures), '\|')
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let s:middleStructures = join(s:Map(function('s:StartStructure'), mStructures), '\|')
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endfun
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call s:BuildStructures()
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endif
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