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Ikke/ruby.vim

Created January 24, 2019 09:11
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Ruby heredoc syntax highlighting
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ruby.vim
let s:bcs = b:current_syntax
unlet b:current_syntax
syntax include @SQL syntax/sql.vim
unlet b:current_syntax
syntax include @SHELL syntax/sh.vim
unlet b:current_syntax
syntax include @CONF syntax/conf.vim
unlet b:current_syntax
syntax include @PHP syntax/php.vim
let b:current_syntax = s:bcs
syntax region hereDocText matchgroup=Statement start=+<<[-~.]*\z([A-Z]\+\)+ end=+^\s*\z1+ contains=NONE
syntax region hereDocDashSQL matchgroup=Statement start=+<<[-~.]*\z(SQL\)+ end=+^\s*\z1+ contains=@SQL
syntax region hereDocDashSHELL matchgroup=Statement start=+<<[-~.]*\z(SHELL\)+ end=+^\s*\z1+ contains=@SHELL
syntax region hereDocDashCONF matchgroup=Statement start=+<<[-~.]*\z(CONF\)+ end=+^\s*\z1+ contains=@CONF
syntax region hereDocDashPHP matchgroup=Statement start=+<<[-~.]*\z(PHP\)+ end=+^\s*\z1+ contains=@PHP
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