| " Vim syntax file |
| " Language: C-shell (csh) |
| " Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz> |
| " Version: 9 |
| " Last Change: Sep 06, 2005 |
| " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax |
| |
| " For version 5.x: Clear all syntax items |
| " For version 6.x: Quit when a syntax file was already loaded |
| if version < 600 |
| syntax clear |
| elseif exists("b:current_syntax") |
| finish |
| endif |
| |
| " clusters: |
| syn cluster cshQuoteList contains=cshDblQuote,cshSnglQuote,cshBckQuote |
| syn cluster cshVarList contains=cshExtVar,cshSelector,cshQtyWord,cshArgv,cshSubst |
| |
| " Variables which affect the csh itself |
| syn match cshSetVariables contained "argv\|histchars\|ignoreeof\|noglob\|prompt\|status" |
| syn match cshSetVariables contained "cdpath\|history\|mail\|nonomatch\|savehist\|time" |
| syn match cshSetVariables contained "cwd\|home\|noclobber\|path\|shell\|verbose" |
| syn match cshSetVariables contained "echo" |
| |
| syn case ignore |
| syn keyword cshTodo contained todo |
| syn case match |
| |
| " Variable Name Expansion Modifiers |
| syn match cshModifier contained ":\(h\|t\|r\|q\|x\|gh\|gt\|gr\)" |
| |
| " Strings and Comments |
| syn match cshNoEndlineDQ contained "[^\"]\(\\\\\)*$" |
| syn match cshNoEndlineSQ contained "[^\']\(\\\\\)*$" |
| syn match cshNoEndlineBQ contained "[^\`]\(\\\\\)*$" |
| |
| syn region cshDblQuote start=+[^\\]"+lc=1 skip=+\\\\\|\\"+ end=+"+ contains=cshSpecial,cshShellVariables,cshExtVar,cshSelector,cshQtyWord,cshArgv,cshSubst,cshNoEndlineDQ,cshBckQuote |
| syn region cshSnglQuote start=+[^\\]'+lc=1 skip=+\\\\\|\\'+ end=+'+ contains=cshNoEndlineSQ |
| syn region cshBckQuote start=+[^\\]`+lc=1 skip=+\\\\\|\\`+ end=+`+ contains=cshNoEndlineBQ |
| syn region cshDblQuote start=+^"+ skip=+\\\\\|\\"+ end=+"+ contains=cshSpecial,cshExtVar,cshSelector,cshQtyWord,cshArgv,cshSubst,cshNoEndlineDQ |
| syn region cshSnglQuote start=+^'+ skip=+\\\\\|\\'+ end=+'+ contains=cshNoEndlineSQ |
| syn region cshBckQuote start=+^`+ skip=+\\\\\|\\`+ end=+`+ contains=cshNoEndlineBQ |
| syn cluster cshCommentGroup contains=cshTodo,@Spell |
| syn match cshComment "#.*$" contains=@cshCommentGroup |
| |
| " A bunch of useful csh keywords |
| syn keyword cshStatement alias end history onintr setenv unalias |
| syn keyword cshStatement cd eval kill popd shift unhash |
| syn keyword cshStatement chdir exec login pushd source |
| syn keyword cshStatement continue exit logout rehash time unsetenv |
| syn keyword cshStatement dirs glob nice repeat umask wait |
| syn keyword cshStatement echo goto nohup |
| |
| syn keyword cshConditional break case else endsw switch |
| syn keyword cshConditional breaksw default endif |
| syn keyword cshRepeat foreach |
| |
| " Special environment variables |
| syn keyword cshShellVariables HOME LOGNAME PATH TERM USER |
| |
| " Modifiable Variables without {} |
| syn match cshExtVar "\$[a-zA-Z_][a-zA-Z0-9_]*\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=" contains=cshModifier |
| syn match cshSelector "\$[a-zA-Z_][a-zA-Z0-9_]*\[[a-zA-Z_]\+\]\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=" contains=cshModifier |
| syn match cshQtyWord "\$#[a-zA-Z_][a-zA-Z0-9_]*\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=" contains=cshModifier |
| syn match cshArgv "\$\d\+\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=" contains=cshModifier |
| syn match cshArgv "\$\*\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=" contains=cshModifier |
| |
| " Modifiable Variables with {} |
| syn match cshExtVar "\${[a-zA-Z_][a-zA-Z0-9_]*\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=}" contains=cshModifier |
| syn match cshSelector "\${[a-zA-Z_][a-zA-Z0-9_]*\[[a-zA-Z_]\+\]\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=}" contains=cshModifier |
| syn match cshQtyWord "\${#[a-zA-Z_][a-zA-Z0-9_]*\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=}" contains=cshModifier |
| syn match cshArgv "\${\d\+\(:h\|:t\|:r\|:q\|:x\|:gh\|:gt\|:gr\)\=}" contains=cshModifier |
| |
| " UnModifiable Substitutions |
| syn match cshSubstError "\$?[a-zA-Z_][a-zA-Z0-9_]*:\(h\|t\|r\|q\|x\|gh\|gt\|gr\)" |
| syn match cshSubstError "\${?[a-zA-Z_][a-zA-Z0-9_]*:\(h\|t\|r\|q\|x\|gh\|gt\|gr\)}" |
| syn match cshSubstError "\$?[0$<]:\(h\|t\|r\|q\|x\|gh\|gt\|gr\)" |
| syn match cshSubst "\$?[a-zA-Z_][a-zA-Z0-9_]*" |
| syn match cshSubst "\${?[a-zA-Z_][a-zA-Z0-9_]*}" |
| syn match cshSubst "\$?[0$<]" |
| |
| " I/O redirection |
| syn match cshRedir ">>&!\|>&!\|>>&\|>>!\|>&\|>!\|>>\|<<\|>\|<" |
| |
| " Handle set expressions |
| syn region cshSetExpr matchgroup=cshSetStmt start="\<set\>\|\<unset\>" end="$\|;" contains=cshComment,cshSetStmt,cshSetVariables,@cshQuoteList |
| |
| " Operators and Expression-Using constructs |
| "syn match cshOperator contained "&&\|!\~\|!=\|<<\|<=\|==\|=\~\|>=\|>>\|\*\|\^\|\~\|||\|!\|\|%\|&\|+\|-\|/\|<\|>\||" |
| syn match cshOperator contained "&&\|!\~\|!=\|<<\|<=\|==\|=\~\|>=\|>>\|\*\|\^\|\~\|||\|!\|%\|&\|+\|-\|/\|<\|>\||" |
| syn match cshOperator contained "[(){}]" |
| syn region cshTest matchgroup=cshStatement start="\<if\>\|\<while\>" skip="\\$" matchgroup=cshStatement end="\<then\>\|$" contains=cshComment,cshOperator,@cshQuoteList,@cshVarLIst |
| |
| " Highlight special characters (those which have a backslash) differently |
| syn match cshSpecial contained "\\\d\d\d\|\\[abcfnrtv\\]" |
| syn match cshNumber "-\=\<\d\+\>" |
| |
| " All other identifiers |
| "syn match cshIdentifier "\<[a-zA-Z._][a-zA-Z0-9._]*\>" |
| |
| " Shell Input Redirection (Here Documents) |
| if version < 600 |
| syn region cshHereDoc matchgroup=cshRedir start="<<-\=\s*\**END[a-zA-Z_0-9]*\**" matchgroup=cshRedir end="^END[a-zA-Z_0-9]*$" |
| syn region cshHereDoc matchgroup=cshRedir start="<<-\=\s*\**EOF\**" matchgroup=cshRedir end="^EOF$" |
| else |
| syn region cshHereDoc matchgroup=cshRedir start="<<-\=\s*\**\z(\h\w*\)\**" matchgroup=cshRedir end="^\z1$" |
| endif |
| |
| " Define the default highlighting. |
| " For version 5.7 and earlier: only when not done already |
| " For version 5.8 and later: only when an item doesn't have highlighting yet |
| if version >= 508 || !exists("did_csh_syntax_inits") |
| if version < 508 |
| let did_csh_syntax_inits = 1 |
| command -nargs=+ HiLink hi link <args> |
| else |
| command -nargs=+ HiLink hi def link <args> |
| endif |
| |
| HiLink cshArgv cshVariables |
| HiLink cshBckQuote cshCommand |
| HiLink cshDblQuote cshString |
| HiLink cshExtVar cshVariables |
| HiLink cshHereDoc cshString |
| HiLink cshNoEndlineBQ cshNoEndline |
| HiLink cshNoEndlineDQ cshNoEndline |
| HiLink cshNoEndlineSQ cshNoEndline |
| HiLink cshQtyWord cshVariables |
| HiLink cshRedir cshOperator |
| HiLink cshSelector cshVariables |
| HiLink cshSetStmt cshStatement |
| HiLink cshSetVariables cshVariables |
| HiLink cshSnglQuote cshString |
| HiLink cshSubst cshVariables |
| |
| HiLink cshCommand Statement |
| HiLink cshComment Comment |
| HiLink cshConditional Conditional |
| HiLink cshIdentifier Error |
| HiLink cshModifier Special |
| HiLink cshNoEndline Error |
| HiLink cshNumber Number |
| HiLink cshOperator Operator |
| HiLink cshRedir Statement |
| HiLink cshRepeat Repeat |
| HiLink cshShellVariables Special |
| HiLink cshSpecial Special |
| HiLink cshStatement Statement |
| HiLink cshString String |
| HiLink cshSubstError Error |
| HiLink cshTodo Todo |
| HiLink cshVariables Type |
| |
| delcommand HiLink |
| endif |
| |
| let b:current_syntax = "csh" |
| |
| " vim: ts=18 |