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