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43 lines
1.2 KiB
VimL
43 lines
1.2 KiB
VimL
" Vim filetype plugin file
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" Language: FreeBASIC
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Last Change: 2021 Mar 16
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" Dialects can be one of fb, qb, fblite, or deprecated
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" Precedence is forcelang > #lang > lang
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function! freebasic#GetDialect() abort
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if exists("g:freebasic_forcelang")
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return g:freebasic_forcelang
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endif
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if exists("g:freebasic_lang")
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let dialect = g:freebasic_lang
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else
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let dialect = "fb"
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endif
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" override with #lang directive or metacommand
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let skip = "has('syntax_items') && synIDattr(synID(line('.'), col('.'), 1), 'name') =~ 'Comment$'"
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let pat = '\c^\s*\%(#\s*lang\s\+\|''\s*$lang\s*:\s*\)"\([^"]*\)"'
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let save_cursor = getcurpos()
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call cursor(1, 1)
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" let lnum = search(pat, 'n', '', '', skip) " 'skip' needs 8.2.0915
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let lnum = search(pat, 'n', '', '')
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call setpos('.', save_cursor)
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if lnum
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let word = matchlist(getline(lnum), pat)[1]
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if word =~? '\%(fb\|deprecated\|fblite\|qb\)'
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let dialect = word
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else
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echomsg "freebasic#GetDialect: Invalid lang, found '" .. word .. "' at line " .. lnum .. " " .. getline(lnum)
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endif
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endif
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return dialect
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endfunction
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" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker:
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