(function(Prism) {	// $ set | grep '^[A-Z][^[:space:]]*=' | cut -d= -f1 | tr '\n' '|'	// + LC_ALL, RANDOM, REPLY, SECONDS.	// + make sure PS1..4 are here as they are not always set,	// - some useless things.	var envVars = '\\b(?:BASH|BASHOPTS|BASH_ALIASES|BASH_ARGC|BASH_ARGV|BASH_CMDS|BASH_COMPLETION_COMPAT_DIR|BASH_LINENO|BASH_REMATCH|BASH_SOURCE|BASH_VERSINFO|BASH_VERSION|COLORTERM|COLUMNS|COMP_WORDBREAKS|DBUS_SESSION_BUS_ADDRESS|DEFAULTS_PATH|DESKTOP_SESSION|DIRSTACK|DISPLAY|EUID|GDMSESSION|GDM_LANG|GNOME_KEYRING_CONTROL|GNOME_KEYRING_PID|GPG_AGENT_INFO|GROUPS|HISTCONTROL|HISTFILE|HISTFILESIZE|HISTSIZE|HOME|HOSTNAME|HOSTTYPE|IFS|INSTANCE|JOB|LANG|LANGUAGE|LC_ADDRESS|LC_ALL|LC_IDENTIFICATION|LC_MEASUREMENT|LC_MONETARY|LC_NAME|LC_NUMERIC|LC_PAPER|LC_TELEPHONE|LC_TIME|LESSCLOSE|LESSOPEN|LINES|LOGNAME|LS_COLORS|MACHTYPE|MAILCHECK|MANDATORY_PATH|NO_AT_BRIDGE|OLDPWD|OPTERR|OPTIND|ORBIT_SOCKETDIR|OSTYPE|PAPERSIZE|PATH|PIPESTATUS|PPID|PS1|PS2|PS3|PS4|PWD|RANDOM|REPLY|SECONDS|SELINUX_INIT|SESSION|SESSIONTYPE|SESSION_MANAGER|SHELL|SHELLOPTS|SHLVL|SSH_AUTH_SOCK|TERM|UID|UPSTART_EVENTS|UPSTART_INSTANCE|UPSTART_JOB|UPSTART_SESSION|USER|WINDOWID|XAUTHORITY|XDG_CONFIG_DIRS|XDG_CURRENT_DESKTOP|XDG_DATA_DIRS|XDG_GREETER_DATA_DIR|XDG_MENU_PREFIX|XDG_RUNTIME_DIR|XDG_SEAT|XDG_SEAT_PATH|XDG_SESSION_DESKTOP|XDG_SESSION_ID|XDG_SESSION_PATH|XDG_SESSION_TYPE|XDG_VTNR|XMODIFIERS)\\b';	var commandAfterHeredoc = {		pattern: /(^(["']?)\w+\2)[ \t]+\S.*/,		lookbehind: true,		alias: 'punctuation', // this looks reasonably well in all themes		inside: null // see below	};	var insideString = {		'bash': commandAfterHeredoc,		'environment': {			pattern: RegExp("\\$" + envVars),			alias: 'constant'		},		'variable': [			// [0]: Arithmetic Environment			{				pattern: /\$?\(\([\s\S]+?\)\)/,				greedy: true,				inside: {					// If there is a $ sign at the beginning highlight $(( and )) as variable					'variable': [						{							pattern: /(^\$\(\([\s\S]+)\)\)/,							lookbehind: true						},						/^\$\(\(/					],					'number': /\b0x[\dA-Fa-f]+\b|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee]-?\d+)?/,					// Operators according to https://www.gnu.org/software/bash/manual/bashref.html#Shell-Arithmetic					'operator': /--?|-=|\+\+?|\+=|!=?|~|\*\*?|\*=|\/=?|%=?|<<=?|>>=?|<=?|>=?|==?|&&?|&=|\^=?|\|\|?|\|=|\?|:/,					// If there is no $ sign at the beginning highlight (( and )) as punctuation					'punctuation': /\(\(?|\)\)?|,|;/				}			},			// [1]: Command Substitution			{				pattern: /\$\((?:\([^)]+\)|[^()])+\)|`[^`]+`/,				greedy: true,				inside: {					'variable': /^\$\(|^`|\)$|`$/				}			},			// [2]: Brace expansion			{				pattern: /\$\{[^}]+\}/,				greedy: true,				inside: {					'operator': /:[-=?+]?|[!\/]|##?|%%?|\^\^?|,,?/,					'punctuation': /[\[\]]/,					'environment': {						pattern: RegExp("(\\{)" + envVars),						lookbehind: true,						alias: 'constant'					}				}			},			/\$(?:\w+|[#?*!@$])/		],		// Escape sequences from echo and printf's manuals, and escaped quotes.		'entity': /\\(?:[abceEfnrtv\\"]|O?[0-7]{1,3}|x[0-9a-fA-F]{1,2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})/	};	Prism.languages.bash = {		'shebang': {			pattern: /^#!\s*\/.*/,			alias: 'important'		},		'comment': {			pattern: /(^|[^"{\\$])#.*/,			lookbehind: true		},		'function-name': [			// a) function foo {			// b) foo() {			// c) function foo() {			// but not “foo {”			{				// a) and c)				pattern: /(\bfunction\s+)\w+(?=(?:\s*\(?:\s*\))?\s*\{)/,				lookbehind: true,				alias: 'function'			},			{				// b)				pattern: /\b\w+(?=\s*\(\s*\)\s*\{)/,				alias: 'function'			}		],		// Highlight variable names as variables in for and select beginnings.		'for-or-select': {			pattern: /(\b(?:for|select)\s+)\w+(?=\s+in\s)/,			alias: 'variable',			lookbehind: true		},		// Highlight variable names as variables in the left-hand part		// of assignments (“=” and “+=”).		'assign-left': {			pattern: /(^|[\s;|&]|[<>]\()\w+(?=\+?=)/,			inside: {				'environment': {					pattern: RegExp("(^|[\\s;|&]|[<>]\\()" + envVars),					lookbehind: true,					alias: 'constant'				}			},			alias: 'variable',			lookbehind: true		},		'string': [			// Support for Here-documents https://en.wikipedia.org/wiki/Here_document			{				pattern: /((?:^|[^<])<<-?\s*)(\w+?)\s[\s\S]*?(?:\r?\n|\r)\2/,				lookbehind: true,				greedy: true,				inside: insideString			},			// Here-document with quotes around the tag			// → No expansion (so no “inside”).			{				pattern: /((?:^|[^<])<<-?\s*)(["'])(\w+)\2\s[\s\S]*?(?:\r?\n|\r)\3/,				lookbehind: true,				greedy: true,				inside: {					'bash': commandAfterHeredoc				}			},			// “Normal” string			{				// BUG: NVD-CWE-noinfo Insufficient Information				// pattern: /(^|[^\\](?:\\\\)*)(["'])(?:\\[\s\S]|\$\([^)]+\)|`[^`]+`|(?!\2)[^\\])*\2/,				// FIXED:				pattern: /(^|[^\\](?:\\\\)*)(["'])(?:\\[\s\S]|\$\([^)]+\)|\$(?!\()|`[^`]+`|(?!\2)[^\\`$])*\2/,				lookbehind: true,				greedy: true,				inside: insideString			}		],		'environment': {			pattern: RegExp("\\$?" + envVars),			alias: 'constant'		},		'variable': insideString.variable,		'function': {			pattern: /(^|[\s;|&]|[<>]\()(?:add|apropos|apt|aptitude|apt-cache|apt-get|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|bzip2|cal|cat|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|column|comm|composer|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|du|egrep|eject|env|ethtool|expand|expect|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|head|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|jobs|join|kill|killall|less|link|ln|locate|logname|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|pnpm|popd|pr|printcap|printenv|ps|pushd|pv|quota|quotacheck|quotactl|ram|rar|rcp|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|sh|shellcheck|shuf|shutdown|sleep|slocate|sort|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|tac|tail|tar|tee|time|timeout|top|touch|tr|traceroute|tsort|tty|umount|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|v|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yarn|yes|zenity|zip|zsh|zypper)(?=$|[)\s;|&])/,			lookbehind: true		},		'keyword': {			pattern: /(^|[\s;|&]|[<>]\()(?:if|then|else|elif|fi|for|while|in|case|esac|function|select|do|done|until)(?=$|[)\s;|&])/,			lookbehind: true		},		// https://www.gnu.org/software/bash/manual/html_node/Shell-Builtin-Commands.html		'builtin': {			pattern: /(^|[\s;|&]|[<>]\()(?:\.|:|break|cd|continue|eval|exec|exit|export|getopts|hash|pwd|readonly|return|shift|test|times|trap|umask|unset|alias|bind|builtin|caller|command|declare|echo|enable|help|let|local|logout|mapfile|printf|read|readarray|source|type|typeset|ulimit|unalias|set|shopt)(?=$|[)\s;|&])/,			lookbehind: true,			// Alias added to make those easier to distinguish from strings.			alias: 'class-name'		},		'boolean': {			pattern: /(^|[\s;|&]|[<>]\()(?:true|false)(?=$|[)\s;|&])/,			lookbehind: true		},		'file-descriptor': {			pattern: /\B&\d\b/,			alias: 'important'		},		'operator': {			// Lots of redirections here, but not just that.			pattern: /\d?<>|>\||\+=|==?|!=?|=~|<<[<-]?|[&\d]?>>|\d?[<>]&?|&[>&]?|\|[&|]?|<=?|>=?/,			inside: {				'file-descriptor': {					pattern: /^\d/,					alias: 'important'				}			}		},		'punctuation': /\$?\(\(?|\)\)?|\.\.|[{}[\];\\]/,		'number': {			pattern: /(^|\s)(?:[1-9]\d*|0)(?:[.,]\d+)?\b/,			lookbehind: true		}	};	commandAfterHeredoc.inside = Prism.languages.bash;	/* Patterns in command substitution. */	var toBeCopied = [		'comment',		'function-name',		'for-or-select',		'assign-left',		'string',		'environment',		'function',		'keyword',		'builtin',		'boolean',		'file-descriptor',		'operator',		'punctuation',		'number'	];	var inside = insideString.variable[1].inside;	for(var i = 0; i < toBeCopied.length; i++) {		inside[toBeCopied[i]] = Prism.languages.bash[toBeCopied[i]];	}	Prism.languages.shell = Prism.languages.bash;})(Prism);