71 lines
1.7 KiB
JavaScript
71 lines
1.7 KiB
JavaScript
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(function (Prism) {
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// CAREFUL!
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// The following patterns are concatenated, so the group referenced by a back reference is non-obvious!
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var strings = [
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// normal string
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/"(?:\\[\s\S]|\$\([^)]+\)|\$(?!\()|`[^`]+`|[^"\\`$])*"/.source,
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/'[^']*'/.source,
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/\$'(?:[^'\\]|\\[\s\S])*'/.source,
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// here doc
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// 2 capturing groups
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/<<-?\s*(["']?)(\w+)\1\s[\s\S]*?[\r\n]\2/.source
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].join('|');
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Prism.languages['shell-session'] = {
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'command': {
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pattern: RegExp(
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// user info
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/^/.source +
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'(?:' +
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(
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// <user> ":" ( <path> )?
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/[^\s@:$#%*!/\\]+@[^\r\n@:$#%*!/\\]+(?::[^\0-\x1F$#%*?"<>:;|]+)?/.source +
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'|' +
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// <path>
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// Since the path pattern is quite general, we will require it to start with a special character to
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// prevent false positives.
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/[/~.][^\0-\x1F$#%*?"<>@:;|]*/.source
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) +
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')?' +
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// shell symbol
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/[$#%](?=\s)/.source +
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// bash command
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/(?:[^\\\r\n \t'"<$]|[ \t](?:(?!#)|#.*$)|\\(?:[^\r]|\r\n?)|\$(?!')|<(?!<)|<<str>>)+/.source.replace(/<<str>>/g, function () { return strings; }),
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'm'
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),
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greedy: true,
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inside: {
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'info': {
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// foo@bar:~/files$ exit
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// foo@bar$ exit
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// ~/files$ exit
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pattern: /^[^#$%]+/,
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alias: 'punctuation',
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inside: {
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'user': /^[^\s@:$#%*!/\\]+@[^\r\n@:$#%*!/\\]+/,
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'punctuation': /:/,
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'path': /[\s\S]+/
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}
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},
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'bash': {
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pattern: /(^[$#%]\s*)\S[\s\S]*/,
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lookbehind: true,
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alias: 'language-bash',
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inside: Prism.languages.bash
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},
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'shell-symbol': {
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pattern: /^[$#%]/,
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alias: 'important'
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}
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}
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},
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'output': /.(?:.*(?:[\r\n]|.$))*/
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};
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Prism.languages['sh-session'] = Prism.languages['shellsession'] = Prism.languages['shell-session'];
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}(Prism));
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