59 lines
1.2 KiB
VimL
59 lines
1.2 KiB
VimL
" if exists("b:loaded")
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" finish
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" endif
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" let b:loaded = 1
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setlocal nolisp
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setlocal autoindent
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setlocal indentkeys=!^F,o,O,<:>,0),0],0},=elif
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setlocal indentexpr=NimIndent()
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function! Down()
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return indent(prevnonblank(v:lnum - 1)) - &tabstop
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endfunction
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function! Up()
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return (indent(prevnonblank(v:lnum - 1)) + &tabstop)
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endfunction
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function! NimIndent()
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let line = getline(v:lnum)
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let prev = prevnonblank(v:lnum - 1)
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let prevempty = getline(v:lnum - 1) =~ '^\s*$'
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let prev2empty = getline(v:lnum - 2) =~ '^\s*$'
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let prevl = getline(prev)
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if prev2empty && prevempty
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return
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endif
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if prevl =~ '\([:=\[({]\|and\|or\|not\|xor\|shl\|shr\|div\|mod\|in\|notin\|is\|isnot\|of\)\s*$'
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return Up()
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endif
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if prevl =~ '\s*\(import\|type\)'
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return Up()
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endif
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if prevl =~ '\s*\(const\|var\|let\)\s*$'
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return Up()
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endif
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if prevl =~ '\(object\|enum\|object\|concept\|tuple\)\s*$'
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return Up()
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endif
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if prevl =~ '^\(const\|var\|let\).*\s*if\s*.*$'
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return Up()
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endif
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if prevl =~ ',\s*$'
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return -1
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endif
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if prevempty && prevl =~ '\s*\(result\|return\|break\|continue\|raise\)'
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return Down()
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endif
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return -1
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endfunction
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