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