119 lines
3.1 KiB
JavaScript
119 lines
3.1 KiB
JavaScript
CodeMirror.defineMode('shell', function(config) {
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var words = {};
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function define(style, string) {
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var split = string.split(' ');
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for(var i = 0; i < split.length; i++) {
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words[split[i]] = style;
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}
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};
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// Atoms
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define('atom', 'true false');
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// Keywords
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define('keyword', 'if then do else elif while until for in esac fi fin ' +
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'fil done exit set unset export function');
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// Commands
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define('builtin', 'ab awk bash beep cat cc cd chown chmod chroot clear cp ' +
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'curl cut diff echo find gawk gcc get git grep kill killall ln ls make ' +
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'mkdir openssl mv nc node npm ping ps restart rm rmdir sed service sh ' +
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'shopt shred source sort sleep ssh start stop su sudo tee telnet top ' +
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'touch vi vim wall wc wget who write yes zsh');
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function tokenBase(stream, state) {
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var sol = stream.sol();
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var ch = stream.next();
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if (ch === '\'' || ch === '"' || ch === '`') {
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state.tokens.unshift(tokenString(ch));
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return tokenize(stream, state);
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}
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if (ch === '#') {
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if (sol && stream.eat('!')) {
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stream.skipToEnd();
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return 'meta'; // 'comment'?
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}
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stream.skipToEnd();
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return 'comment';
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}
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if (ch === '$') {
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state.tokens.unshift(tokenDollar);
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return tokenize(stream, state);
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}
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if (ch === '+' || ch === '=') {
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return 'operator';
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}
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if (ch === '-') {
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stream.eat('-');
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stream.eatWhile(/\w/);
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return 'attribute';
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}
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if (/\d/.test(ch)) {
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stream.eatWhile(/\d/);
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if(!/\w/.test(stream.peek())) {
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return 'number';
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}
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}
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stream.eatWhile(/\w/);
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var cur = stream.current();
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if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
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return words[cur] || null;
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}
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function tokenString(quote) {
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return function(stream, state) {
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var next, end = false, escaped = false;
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while ((next = stream.next()) != null) {
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if (next === quote && !escaped) {
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end = true;
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break;
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}
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if (next === '$' && !escaped && quote !== '\'') {
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escaped = true;
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stream.backUp(1);
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state.tokens.unshift(tokenDollar);
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break;
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}
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escaped = !escaped && next === '\\';
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}
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if (end || !escaped) {
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state.tokens.shift();
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}
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return (quote === '`' || quote === ')' ? 'quote' : 'string');
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};
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};
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var tokenDollar = function(stream, state) {
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if (state.tokens.length > 1) stream.eat('$');
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var ch = stream.next(), hungry = /\w/;
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if (ch === '{') hungry = /[^}]/;
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if (ch === '(') {
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state.tokens[0] = tokenString(')');
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return tokenize(stream, state);
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}
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if (!/\d/.test(ch)) {
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stream.eatWhile(hungry);
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stream.eat('}');
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}
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state.tokens.shift();
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return 'def';
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};
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function tokenize(stream, state) {
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return (state.tokens[0] || tokenBase) (stream, state);
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};
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return {
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startState: function() {return {tokens:[]};},
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token: function(stream, state) {
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if (stream.eatSpace()) return null;
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return tokenize(stream, state);
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}
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};
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});
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CodeMirror.defineMIME('text/x-sh', 'shell');
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