prismjs/components/prism-shell-session.js

(function (Prism) {

	// CAREFUL!
	// The following patterns are concatenated, so the group referenced by a back reference is non-obvious!

	var strings = [
		// normal string
		// 1 capturing group
		/(["'])(?:\\[\s\S]|\$\([^)]+\)|\$(?!\()|`[^`]+`|(?!\1)[^\\`$])*\1/.source,

		// here doc
		// 2 capturing groups
		/<<-?\s*(["']?)(\w+)\2\s[\s\S]*?[\r\n]\3/.source
	].join('|');

	Prism.languages['shell-session'] = {
		'command': {
			pattern: RegExp(/^(?:[^\s@:$#*!/\\]+@[^\s@:$#*!/\\]+(?::[^\0-\x1F$#*?"<>:;|]+)?)?[$#](?:[^\\\r\n'"<]|\\.|<<str>>)+/.source.replace(/<<str>>/g, function () { return strings; }), 'm'),
			greedy: true,
			inside: {
				'info': {
					// foo@bar:~/files$ exit
					// foo@bar$ exit
					pattern: /^[^#$]+/,
					alias: 'punctuation',
					inside: {
						'path': {
							pattern: /(:)[\s\S]+/,
							lookbehind: true
						},
						'user': /^[^:]+/,
						'punctuation': /:/
					}
				},
				'bash': {
					pattern: /(^[$#]\s*)\S[\s\S]*/,
					lookbehind: true,
					alias: 'language-bash',
					inside: Prism.languages.bash
				},
				'shell-symbol': {
					pattern: /^[$#]/,
					alias: 'important'
				}
			}
		},
		'output': /.(?:.*(?:[\r\n]|.$))*/
	};

	Prism.languages['sh-session'] = Prism.languages['shellsession'] = Prism.languages['shell-session'];

}(Prism));