1*071d4279SBram Moolenaar" Vim syntax file 2*071d4279SBram Moolenaar" Language: Ruby 3*071d4279SBram Moolenaar" Maintainer: Doug Kearns 4*071d4279SBram Moolenaar" Previous Maintainer: Mirko Nasato 5*071d4279SBram Moolenaar" Last Change: 2003 May 31 6*071d4279SBram Moolenaar" URL: http://mugca.its.monash.edu.au/~djkea2/vim/syntax/ruby.vim 7*071d4279SBram Moolenaar 8*071d4279SBram Moolenaar" $Id$ 9*071d4279SBram Moolenaar 10*071d4279SBram Moolenaar" Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN) 11*071d4279SBram Moolenaar 12*071d4279SBram Moolenaar" For version 5.x: Clear all syntax items 13*071d4279SBram Moolenaar" For version 6.x: Quit when a syntax file was already loaded 14*071d4279SBram Moolenaarif version < 600 15*071d4279SBram Moolenaar syntax clear 16*071d4279SBram Moolenaarelseif exists("b:current_syntax") 17*071d4279SBram Moolenaar finish 18*071d4279SBram Moolenaarendif 19*071d4279SBram Moolenaar 20*071d4279SBram Moolenaar" Expression Substitution and Backslash Notation 21*071d4279SBram Moolenaarsyn match rubyExprSubst "\\\\\|\(\(\\M-\\C-\|\\c\|\\C-\|\\M-\)\w\)\|\(\\\o\{3}\|\\x\x\{2}\|\\[abefnrstv]\)" contained 22*071d4279SBram Moolenaarsyn match rubyExprSubst "#{[^}]*}" contained 23*071d4279SBram Moolenaarsyn match rubyExprSubst "#[$@]\w\+" contained 24*071d4279SBram Moolenaar 25*071d4279SBram Moolenaar" Numbers and ASCII Codes 26*071d4279SBram Moolenaarsyn match rubyNumber "\w\@<!\(?\(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\(\\\o\{3}\|\\x\x\{2}\|\\\=\S\)\)" 27*071d4279SBram Moolenaarsyn match rubyNumber "\<\(0x\x\+\|0b[01]\+\|0\o\+\|0\.\d\+\|0\|[1-9][\.0-9_]*\)\>" 28*071d4279SBram Moolenaar 29*071d4279SBram Moolenaar" Identifiers - constant, class and instance, global, symbol, iterator, predefined 30*071d4279SBram Moolenaarsyn match rubyLocalVariableOrMethod "[_[:lower:]][_[:alnum:]]*[?!=]\=" transparent contains=NONE 31*071d4279SBram Moolenaar 32*071d4279SBram Moolenaarif !exists("ruby_no_identifiers") 33*071d4279SBram Moolenaar syn match rubyConstant "\(::\)\=\zs\u\w*" 34*071d4279SBram Moolenaar syn match rubyClassVariable "@@\h\w*" 35*071d4279SBram Moolenaar syn match rubyInstanceVariable "@\h\w*" 36*071d4279SBram Moolenaar syn match rubyGlobalVariable "$\(\h\w*\|-.\)" 37*071d4279SBram Moolenaar syn match rubySymbol ":\@<!:\(\$\|@@\=\)\=\h\w*[?!=]\=" 38*071d4279SBram Moolenaar syn match rubyIterator "|[ ,a-zA-Z0-9_*]\+|" 39*071d4279SBram Moolenaar 40*071d4279SBram Moolenaar syn match rubyPredefinedVariable "$[!"$&'*+,./0:;<=>?@\\_`~1-9]" 41*071d4279SBram Moolenaar syn match rubyPredefinedVariable "$-[0FIKadilpvw]" 42*071d4279SBram Moolenaar syn match rubyPredefinedVariable "$\(defout\|stderr\|stdin\|stdout\)\>" 43*071d4279SBram Moolenaar syn match rubyPredefinedVariable "$\(DEBUG\|FILENAME\|KCODE\|LOAD_PATH\|SAFE\|VERBOSE\)\>" 44*071d4279SBram Moolenaar syn match rubyPredefinedConstant "__\(FILE\|LINE\)__\>" 45*071d4279SBram Moolenaar syn match rubyPredefinedConstant "\<\(::\)\=\zs\(MatchingData\|NotImplementError\|ARGF\|ARGV\|ENV\)\>" 46*071d4279SBram Moolenaar syn match rubyPredefinedConstant "\<\(::\)\=\zs\(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>" 47*071d4279SBram Moolenaar syn match rubyPredefinedConstant "\<\(::\)\=\zs\(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>" 48*071d4279SBram Moolenaar "Obsolete Global Constants 49*071d4279SBram Moolenaar "syn match rubyPredefinedConstant "\<\(::\)\=\zs\(PLATFORM\|RELEASE\|VERSION\)\>" 50*071d4279SBram Moolenaarendif 51*071d4279SBram Moolenaar 52*071d4279SBram Moolenaar" 53*071d4279SBram Moolenaar" BEGIN Autogenerated Stuff 54*071d4279SBram Moolenaar" 55*071d4279SBram Moolenaar" Generalized Regular Expression 56*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r!" end="![iomx]*" skip="\\\\\|\\!" contains=rubyExprSubst fold 57*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\"" end="\"[iomx]*" skip="\\\\\|\\\"" contains=rubyExprSubst fold 58*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r#" end="#[iomx]*" skip="\\\\\|\\#" contains=rubyExprSubst fold 59*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\$" end="\$[iomx]*" skip="\\\\\|\\\$" contains=rubyExprSubst fold 60*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r%" end="%[iomx]*" skip="\\\\\|\\%" contains=rubyExprSubst fold 61*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r&" end="&[iomx]*" skip="\\\\\|\\&" contains=rubyExprSubst fold 62*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r'" end="'[iomx]*" skip="\\\\\|\\'" contains=rubyExprSubst fold 63*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\*" end="\*[iomx]*" skip="\\\\\|\\\*" contains=rubyExprSubst fold 64*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r+" end="+[iomx]*" skip="\\\\\|\\+" contains=rubyExprSubst fold 65*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r-" end="-[iomx]*" skip="\\\\\|\\-" contains=rubyExprSubst fold 66*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\." end="\.[iomx]*" skip="\\\\\|\\\." contains=rubyExprSubst fold 67*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r/" end="/[iomx]*" skip="\\\\\|\\/" contains=rubyExprSubst fold 68*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r:" end=":[iomx]*" skip="\\\\\|\\:" contains=rubyExprSubst fold 69*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r;" end=";[iomx]*" skip="\\\\\|\\;" contains=rubyExprSubst fold 70*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r=" end="=[iomx]*" skip="\\\\\|\\=" contains=rubyExprSubst fold 71*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r?" end="?[iomx]*" skip="\\\\\|\\?" contains=rubyExprSubst fold 72*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r@" end="@[iomx]*" skip="\\\\\|\\@" contains=rubyExprSubst fold 73*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\\" end="\\[iomx]*" contains=rubyExprSubst fold 74*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\^" end="\^[iomx]*" skip="\\\\\|\\\^" contains=rubyExprSubst fold 75*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r`" end="`[iomx]*" skip="\\\\\|\\`" contains=rubyExprSubst fold 76*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r|" end="|[iomx]*" skip="\\\\\|\\|" contains=rubyExprSubst fold 77*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\~" end="\~[iomx]*" skip="\\\\\|\\\~" contains=rubyExprSubst fold 78*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r{" end="}[iomx]*" skip="\\\\\|\\}" contains=rubyExprSubst fold 79*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r<" end=">[iomx]*" skip="\\\\\|\\>" contains=rubyExprSubst fold 80*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r\[" end="\][iomx]*" skip="\\\\\|\\\]" contains=rubyExprSubst fold 81*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%r(" end=")[iomx]*" skip="\\\\\|\\)" contains=rubyExprSubst fold 82*071d4279SBram Moolenaar 83*071d4279SBram Moolenaar" Generalized Single Quoted String and Array of Strings 84*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]!" end="!" skip="\\\\\|\\!" 85*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\"" end="\"" skip="\\\\\|\\\"" 86*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]#" end="#" skip="\\\\\|\\#" 87*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\$" end="\$" skip="\\\\\|\\\$" 88*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]%" end="%" skip="\\\\\|\\%" 89*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]&" end="&" skip="\\\\\|\\&" 90*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]'" end="'" skip="\\\\\|\\'" 91*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\*" end="\*" skip="\\\\\|\\\*" 92*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]+" end="+" skip="\\\\\|\\+" 93*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]-" end="-" skip="\\\\\|\\-" 94*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\." end="\." skip="\\\\\|\\\." 95*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]/" end="/" skip="\\\\\|\\/" 96*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]:" end=":" skip="\\\\\|\\:" 97*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq];" end=";" skip="\\\\\|\\;" 98*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]=" end="=" skip="\\\\\|\\=" 99*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]?" end="?" skip="\\\\\|\\?" 100*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]@" end="@" skip="\\\\\|\\@" 101*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\\" end="\\" 102*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\^" end="\^" skip="\\\\\|\\\^" 103*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]`" end="`" skip="\\\\\|\\`" 104*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]|" end="|" skip="\\\\\|\\|" 105*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\~" end="\~" skip="\\\\\|\\\~" 106*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]{" end="}" skip="\\\\\|\\}" 107*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]<" end=">" skip="\\\\\|\\>" 108*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq]\[" end="\]" skip="\\\\\|\\\]" 109*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[wq](" end=")" skip="\\\\\|\\)" 110*071d4279SBram Moolenaar 111*071d4279SBram Moolenaar" Generalized Double Quoted String and Shell Command Output 112*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=!" end="!" skip="\\\\\|\\!" contains=rubyExprSubst 113*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\"" end="\"" skip="\\\\\|\\\"" contains=rubyExprSubst 114*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=#" end="#" skip="\\\\\|\\#" contains=rubyExprSubst 115*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\$" end="\$" skip="\\\\\|\\\$" contains=rubyExprSubst 116*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=%" end="%" skip="\\\\\|\\%" contains=rubyExprSubst 117*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=&" end="&" skip="\\\\\|\\&" contains=rubyExprSubst 118*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\='" end="'" skip="\\\\\|\\'" contains=rubyExprSubst 119*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\*" end="\*" skip="\\\\\|\\\*" contains=rubyExprSubst 120*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=+" end="+" skip="\\\\\|\\+" contains=rubyExprSubst 121*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=-" end="-" skip="\\\\\|\\-" contains=rubyExprSubst 122*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\." end="\." skip="\\\\\|\\\." contains=rubyExprSubst 123*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=/" end="/" skip="\\\\\|\\/" contains=rubyExprSubst 124*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=:" end=":" skip="\\\\\|\\:" contains=rubyExprSubst 125*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=;" end=";" skip="\\\\\|\\;" contains=rubyExprSubst 126*071d4279SBram Moolenaar"syn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\==" end="=" skip="\\\\\|\\=" contains=rubyExprSubst 127*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]=" end="=" skip="\\\\\|\\=" contains=rubyExprSubst 128*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=?" end="?" skip="\\\\\|\\?" contains=rubyExprSubst 129*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=@" end="@" skip="\\\\\|\\@" contains=rubyExprSubst 130*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\\" end="\\" contains=rubyExprSubst 131*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\^" end="\^" skip="\\\\\|\\\^" contains=rubyExprSubst 132*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=`" end="`" skip="\\\\\|\\`" contains=rubyExprSubst 133*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=|" end="|" skip="\\\\\|\\|" contains=rubyExprSubst 134*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\~" end="\~" skip="\\\\\|\\\~" contains=rubyExprSubst 135*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\={" end="}" skip="\\\\\|\\}" contains=rubyExprSubst 136*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=<" end=">" skip="\\\\\|\\>" contains=rubyExprSubst 137*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=\[" end="\]" skip="\\\\\|\\\]" contains=rubyExprSubst 138*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="%[Qx]\=(" end=")" skip="\\\\\|\\)" contains=rubyExprSubst 139*071d4279SBram Moolenaar 140*071d4279SBram Moolenaar" Normal String and Shell Command Output 141*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="\"" end="\"" skip="\\\\\|\\\"" contains=rubyExprSubst 142*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="'" end="'" skip="\\\\\|\\'" 143*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="`" end="`" skip="\\\\\|\\`" contains=rubyExprSubst 144*071d4279SBram Moolenaar" 145*071d4279SBram Moolenaar" END Autogenerated Stuff 146*071d4279SBram Moolenaar" 147*071d4279SBram Moolenaar 148*071d4279SBram Moolenaar" Normal Regular Expression 149*071d4279SBram Moolenaarsyn region rubyString matchgroup=rubyStringDelimit start="^\s*/" start="\<and\s*/"lc=3 start="\<or\s*/"lc=2 start="\<while\s*/"lc=5 start="\<until\s*/"lc=5 start="\<unless\s*/"lc=6 start="\<if\s*/"lc=2 start="\<elsif\s*/"lc=5 start="\<when\s*/"lc=4 start="[\~=!|&(,[]\s*/"lc=1 end="/[iomx]*" skip="\\\\\|\\/" contains=rubyExprSubst 150*071d4279SBram Moolenaar 151*071d4279SBram Moolenaar" Here Document 152*071d4279SBram Moolenaarif version < 600 153*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(\u\{3,}\|'\u\{3,}'\|"\u\{3,}"\|`\u\{3,}`\)+hs=s+2 end=+^\s*\u\{3,}$+ fold 154*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(EOF\|'EOF'\|"EOF"\|`EOF`\)+hs=s+2 end=+^\s*EOF$+ contains=rubyExprSubst fold 155*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<-\(EOS\|'EOS'\|"EOS"\|`EOS`\)+hs=s+2 end=+^\s*EOS$+ contains=rubyExprSubst fold 156*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<\(\u\{3,}\|'\u\{3,}'\|"\u\{3,}"\|`\u\{3,}`\)+hs=s+2 end=+^\u\{3,}$+ fold 157*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<\(EOF\|'EOF'\|"EOF"\|`EOF`\)+hs=s+2 end=+^EOF$+ contains=rubyExprSubst fold 158*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+<<\(EOS\|'EOS'\|"EOS"\|`EOS`\)+hs=s+2 end=+^EOS$+ contains=rubyExprSubst fold 159*071d4279SBram Moolenaarelse 160*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<\z(\h\w*\)\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold 161*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<"\z(.*\)"\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold 162*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<'\z(.*\)'\s*$+hs=s+2 end=+^\z1$+ fold 163*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<`\z(.*\)`\s*$+hs=s+2 end=+^\z1$+ contains=rubyExprSubst fold 164*071d4279SBram Moolenaar 165*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-\z(\h\w*\)\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold 166*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-"\z(.*\)"\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold 167*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-'\z(.*\)'\s*$+hs=s+3 end=+^\s*\z1$+ fold 168*071d4279SBram Moolenaar syn region rubyString matchgroup=rubyStringDelimit start=+\(class\s*\)\@<!<<-`\z(.*\)`\s*$+hs=s+3 end=+^\s*\z1$+ contains=rubyExprSubst fold 169*071d4279SBram Moolenaarendif 170*071d4279SBram Moolenaar 171*071d4279SBram Moolenaar" Expensive Mode - colorize *end* according to opening statement 172*071d4279SBram Moolenaarif !exists("ruby_no_expensive") 173*071d4279SBram Moolenaar syn region rubyFunction matchgroup=rubyDefine start="^\s*def\s" matchgroup=NONE end="\ze\(\s\|(\|;\|$\)" skip="\.\|\(::\)" oneline fold 174*071d4279SBram Moolenaar syn region rubyClassOrModule matchgroup=rubyDefine start="^\s*\(class\|module\)\s" end="<\|$\|;\|\>"he=e-1 oneline fold 175*071d4279SBram Moolenaar 176*071d4279SBram Moolenaar syn region rubyBlock start="^\s*def\s\+"rs=s matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo nextgroup=rubyFunction fold 177*071d4279SBram Moolenaar syn region rubyBlock start="^\s*\(class\|module\)\>"rs=s matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo nextgroup=rubyClassOrModule fold 178*071d4279SBram Moolenaar 179*071d4279SBram Moolenaar " modifiers + redundant *do* 180*071d4279SBram Moolenaar syn match rubyControl "\<\(if\|unless\|while\|until\|do\)\>" 181*071d4279SBram Moolenaar 182*071d4279SBram Moolenaar " *do* requiring *end* 183*071d4279SBram Moolenaar syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo fold 184*071d4279SBram Moolenaar 185*071d4279SBram Moolenaar " *{* requiring *}* 186*071d4279SBram Moolenaar syn region rubyCurlyBlock start="{" end="}" contains=ALLBUT,rubyExprSubst,rubyTodo fold 187*071d4279SBram Moolenaar 188*071d4279SBram Moolenaar " statements without *do* 189*071d4279SBram Moolenaar syn region rubyNoDoBlock matchgroup=rubyControl start="\<\(case\|begin\)\>" start="^\s*\(if\|unless\)\>" start=";\s*\(if\|unless\)\>"hs=s+1 end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo fold 190*071d4279SBram Moolenaar 191*071d4279SBram Moolenaar " statement with optional *do* 192*071d4279SBram Moolenaar syn region rubyOptDoBlock matchgroup=rubyControl start="\<for\>" start="^\s*\(while\|until\)\>" start=";\s*\(while\|until\)\>"hs=s+1 end="\<end\>" contains=ALLBUT,rubyExprSubst,rubyTodo,rubyDoBlock,rubyCurlyBlock fold 193*071d4279SBram Moolenaar 194*071d4279SBram Moolenaar if !exists("ruby_minlines") 195*071d4279SBram Moolenaar let ruby_minlines = 50 196*071d4279SBram Moolenaar endif 197*071d4279SBram Moolenaar exec "syn sync minlines=" . ruby_minlines 198*071d4279SBram Moolenaar 199*071d4279SBram Moolenaarelse " not Expensive 200*071d4279SBram Moolenaar syn region rubyFunction matchgroup=rubyControl start="^\s*def\s" matchgroup=NONE end="\ze\(\s\|(\|;\|$\)" skip="\.\|\(::\)" oneline fold 201*071d4279SBram Moolenaar syn region rubyClassOrModule matchgroup=rubyControl start="^\s*\(class\|module\)\s" end="<\|$\|;\|\>"he=e-1 oneline fold 202*071d4279SBram Moolenaar syn keyword rubyControl case begin do for if unless while until end 203*071d4279SBram Moolenaarendif " Expensive? 204*071d4279SBram Moolenaar 205*071d4279SBram Moolenaar" Keywords 206*071d4279SBram Moolenaarsyn keyword rubyControl then else elsif when ensure rescue 207*071d4279SBram Moolenaarsyn keyword rubyControl and or not in loop 208*071d4279SBram Moolenaarsyn keyword rubyControl break redo retry next return 209*071d4279SBram Moolenaarsyn match rubyKeyword "\<defined?" 210*071d4279SBram Moolenaarsyn keyword rubyKeyword alias lambda proc super undef yield 211*071d4279SBram Moolenaarsyn match rubyInclude "^\s*include\>" 212*071d4279SBram Moolenaarsyn keyword rubyInclude load require 213*071d4279SBram Moolenaarsyn keyword rubyTodo FIXME NOTE TODO XXX contained 214*071d4279SBram Moolenaarsyn keyword rubyBoolean true false self nil 215*071d4279SBram Moolenaarsyn keyword rubyException raise fail catch throw 216*071d4279SBram Moolenaarsyn keyword rubyBeginEnd BEGIN END 217*071d4279SBram Moolenaar 218*071d4279SBram Moolenaar" Comments and Documentation 219*071d4279SBram Moolenaarif version < 600 220*071d4279SBram Moolenaar syn match rubySharpBang "#!.*" 221*071d4279SBram Moolenaarelse 222*071d4279SBram Moolenaar syn match rubySharpBang "\%^#!.*" 223*071d4279SBram Moolenaarendif 224*071d4279SBram Moolenaarsyn match rubyComment "#.*" contains=rubyTodo 225*071d4279SBram Moolenaarsyn region rubyDocumentation start="^=begin" end="^=end.*$" contains=rubyTodo fold 226*071d4279SBram Moolenaar 227*071d4279SBram Moolenaar" Note: this is a hack to prevent 'keywords' being highlighted as such when used as method names 228*071d4279SBram Moolenaarsyn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(alias\|and\|begin\|break\|case\|catch\|class\|def\|do\|elsif\)\>" transparent contains=NONE 229*071d4279SBram Moolenaarsyn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(else\|fail\|false\|ensure\|for\|end\|if\|in\|include\|lambda\)\>" transparent contains=NONE 230*071d4279SBram Moolenaarsyn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(load\|loop\|module\|next\|nil\|not\|or\|proc\|raise\|require\)\>" transparent contains=NONE 231*071d4279SBram Moolenaarsyn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(redo\|rescue\|retry\|return\|self\|super\|then\|throw\|true\|unless\)\>" transparent contains=NONE 232*071d4279SBram Moolenaarsyn match rubyKeywordAsMethod "\.\@<!\.\(\s*\n\s*\)*\(undef\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE 233*071d4279SBram Moolenaar 234*071d4279SBram Moolenaar" __END__ Directive 235*071d4279SBram Moolenaarsyn region rubyData matchgroup=rubyDataDirective start="^__END__$" matchgroup=NONE end="." skip="." 236*071d4279SBram Moolenaar 237*071d4279SBram Moolenaar" Define the default highlighting. 238*071d4279SBram Moolenaar" For version 5.7 and earlier: only when not done already 239*071d4279SBram Moolenaar" For version 5.8 and later: only when an item doesn't have highlighting yet 240*071d4279SBram Moolenaarif version >= 508 || !exists("did_ruby_syntax_inits") 241*071d4279SBram Moolenaar if version < 508 242*071d4279SBram Moolenaar let did_ruby_syntax_inits = 1 243*071d4279SBram Moolenaar command -nargs=+ HiLink hi link <args> 244*071d4279SBram Moolenaar else 245*071d4279SBram Moolenaar command -nargs=+ HiLink hi def link <args> 246*071d4279SBram Moolenaar endif 247*071d4279SBram Moolenaar 248*071d4279SBram Moolenaar HiLink rubyDefine Define 249*071d4279SBram Moolenaar HiLink rubyFunction Function 250*071d4279SBram Moolenaar HiLink rubyControl Statement 251*071d4279SBram Moolenaar HiLink rubyInclude Include 252*071d4279SBram Moolenaar HiLink rubyNumber Number 253*071d4279SBram Moolenaar HiLink rubyBoolean Boolean 254*071d4279SBram Moolenaar HiLink rubyException Exception 255*071d4279SBram Moolenaar HiLink rubyClassOrModule Type 256*071d4279SBram Moolenaar HiLink rubyIdentifier Identifier 257*071d4279SBram Moolenaar HiLink rubyClassVariable rubyIdentifier 258*071d4279SBram Moolenaar HiLink rubyConstant rubyIdentifier 259*071d4279SBram Moolenaar HiLink rubyGlobalVariable rubyIdentifier 260*071d4279SBram Moolenaar HiLink rubyIterator rubyIdentifier 261*071d4279SBram Moolenaar HiLink rubyInstanceVariable rubyIdentifier 262*071d4279SBram Moolenaar HiLink rubyPredefinedIdentifier rubyIdentifier 263*071d4279SBram Moolenaar HiLink rubyPredefinedConstant rubyPredefinedIdentifier 264*071d4279SBram Moolenaar HiLink rubyPredefinedVariable rubyPredefinedIdentifier 265*071d4279SBram Moolenaar HiLink rubySymbol rubyIdentifier 266*071d4279SBram Moolenaar HiLink rubySharpBang PreProc 267*071d4279SBram Moolenaar HiLink rubyKeyword Keyword 268*071d4279SBram Moolenaar HiLink rubyBeginEnd Statement 269*071d4279SBram Moolenaar 270*071d4279SBram Moolenaar HiLink rubyString String 271*071d4279SBram Moolenaar HiLink rubyStringDelimit Delimiter 272*071d4279SBram Moolenaar HiLink rubyExprSubst Special 273*071d4279SBram Moolenaar 274*071d4279SBram Moolenaar HiLink rubyComment Comment 275*071d4279SBram Moolenaar HiLink rubyDocumentation Comment 276*071d4279SBram Moolenaar HiLink rubyTodo Todo 277*071d4279SBram Moolenaar HiLink rubyData Comment 278*071d4279SBram Moolenaar HiLink rubyDataDirective Delimiter 279*071d4279SBram Moolenaar 280*071d4279SBram Moolenaar delcommand HiLink 281*071d4279SBram Moolenaarendif 282*071d4279SBram Moolenaar 283*071d4279SBram Moolenaarlet b:current_syntax = "ruby" 284*071d4279SBram Moolenaar 285*071d4279SBram Moolenaar" vim: nowrap tabstop=8 286