85 lines
4.0 KiB
JavaScript
85 lines
4.0 KiB
JavaScript
(function(Prism) {
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var insideString = {
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variable: [
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// Arithmetic Environment
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{
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pattern: /\$?\(\([\s\S]+?\)\)/,
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inside: {
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// If there is a $ sign at the beginning highlight $(( and )) as variable
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variable: [{
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pattern: /(^\$\(\([\s\S]+)\)\)/,
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lookbehind: true
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},
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/^\$\(\(/
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],
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number: /\b0x[\dA-Fa-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee]-?\d+)?/,
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// Operators according to https://www.gnu.org/software/bash/manual/bashref.html#Shell-Arithmetic
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operator: /--?|-=|\+\+?|\+=|!=?|~|\*\*?|\*=|\/=?|%=?|<<=?|>>=?|<=?|>=?|==?|&&?|&=|\^=?|\|\|?|\|=|\?|:/,
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// If there is no $ sign at the beginning highlight (( and )) as punctuation
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punctuation: /\(\(?|\)\)?|,|;/
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}
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},
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// Command Substitution
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{
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pattern: /\$\([^)]+\)|`[^`]+`/,
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greedy: true,
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inside: {
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variable: /^\$\(|^`|\)$|`$/
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}
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},
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/\$(?:[\w#?*!@]+|\{[^}]+\})/i
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]
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};
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Prism.languages.bash = {
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'shebang': {
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pattern: /^#!\s*\/bin\/bash|^#!\s*\/bin\/sh/,
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alias: 'important'
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},
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'comment': {
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pattern: /(^|[^"{\\])#.*/,
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lookbehind: true
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},
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'string': [
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//Support for Here-Documents https://en.wikipedia.org/wiki/Here_document
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{
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pattern: /((?:^|[^<])<<\s*)["']?(\w+?)["']?\s*\r?\n(?:[\s\S])*?\r?\n\2/,
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lookbehind: true,
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greedy: true,
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inside: insideString
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},
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{
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pattern: /(["'])(?:\\[\s\S]|\$\([^)]+\)|`[^`]+`|(?!\1)[^\\])*\1/,
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greedy: true,
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inside: insideString
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}
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],
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'variable': insideString.variable,
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// Originally based on http://ss64.com/bash/
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'function': {
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pattern: /(^|[\s;|&])(?:alias|apropos|apt|apt-cache|apt-get|aptitude|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|builtin|bzip2|cal|cat|cd|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|comm|command|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|enable|env|ethtool|eval|exec|expand|expect|export|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|getopts|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|hash|head|help|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|jobs|join|kill|killall|less|link|ln|locate|logname|logout|logrotate|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|lynx|make|man|mc|mdadm|mkconfig|mkdir|mke2fs|mkfifo|mkfs|mkisofs|mknod|mkswap|mmv|more|most|mount|mtools|mtr|mutt|mv|nano|nc|netstat|nice|nl|nohup|notify-send|npm|nslookup|op|open|parted|passwd|paste|pathchk|ping|pkill|popd|pr|printcap|printenv|printf|ps|pushd|pv|pwd|quota|quotacheck|quotactl|ram|rar|rcp|read|readarray|readonly|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|shift|shopt|shutdown|sleep|slocate|sort|source|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|tail|tar|tee|test|time|timeout|times|top|touch|tr|traceroute|trap|tsort|tty|type|ulimit|umask|umount|unalias|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yes|zip|zypper)(?=$|[\s;|&])/,
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lookbehind: true
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},
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'keyword': {
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pattern: /(^|[\s;|&])(?:let|:|\.|if|then|else|elif|fi|for|break|continue|while|in|case|function|select|do|done|until|echo|exit|return|set|declare)(?=$|[\s;|&])/,
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lookbehind: true
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},
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'boolean': {
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pattern: /(^|[\s;|&])(?:true|false)(?=$|[\s;|&])/,
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lookbehind: true
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},
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'operator': /&&?|\|\|?|==?|!=?|<<<?|>>|<=?|>=?|=~/,
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'punctuation': /\$?\(\(?|\)\)?|\.\.|[{}[\];]/
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};
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var inside = insideString.variable[1].inside;
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inside.string = Prism.languages.bash.string;
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inside['function'] = Prism.languages.bash['function'];
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inside.keyword = Prism.languages.bash.keyword;
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inside['boolean'] = Prism.languages.bash['boolean'];
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inside.operator = Prism.languages.bash.operator;
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inside.punctuation = Prism.languages.bash.punctuation;
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Prism.languages.shell = Prism.languages.bash;
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})(Prism);
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