56 lines
1.4 KiB
VimL
56 lines
1.4 KiB
VimL
" Vim indent file
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" Language: Oblivion Language (obl)
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" Original Creator: Kat <katisntgood@gmail.com>
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" Maintainer: Kat <katisntgood@gmail.com>
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" Created: 01 November 2021
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" Last Change: 13 November 2022
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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 indentkeys< indentexpr<'
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setlocal indentexpr=GetOblIndent()
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setlocal indentkeys+==~endif,=~else,=~loop,=~end
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if exists("*GetOblIndent")
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finish
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endif
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let s:keepcpo = &cpo
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set cpo&vim
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let s:SKIP_LINES = '^\s*\(;.*\)'
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function! GetOblIndent()
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let lnum = prevnonblank(v:lnum - 1)
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let cur_text = getline(v:lnum)
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if lnum == 0
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return 0
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endif
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let prev_text = getline(lnum)
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let found_cont = 0
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let ind = indent(lnum)
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" indent next line on start terms
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let i = match(prev_text, '\c^\s*\(\s\+\)\?\(\(if\|while\|foreach\|begin\|else\%[if]\)\>\)')
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if i >= 0
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let ind += shiftwidth()
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if strpart(prev_text, i, 1) == '|' && has('syntax_items')
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\ && synIDattr(synID(lnum, i, 1), "name") =~ '\(Comment\|String\)$'
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let ind -= shiftwidth()
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endif
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endif
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" indent current line on end/else terms
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if cur_text =~ '\c^\s*\(\s\+\)\?\(\(loop\|endif\|else\%[if]\)\>\)'
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let ind = ind - shiftwidth()
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" if we are at a begin block just go to column 0
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elseif cur_text =~ '\c^\s*\(\s\+\)\?\(\(begin\|end\)\>\)'
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let ind = 0
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endif
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return ind
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endfunction
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let &cpo = s:keepcpo
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unlet s:keepcpo
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