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// CodeMirror, copyright (c) by Marijn Haverbeke and others |
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// Distributed under an MIT license: https://codemirror.net/LICENSE |
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(function(mod) { |
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if (typeof exports == "object" && typeof module == "object") // CommonJS |
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mod(require("../../lib/codemirror")); |
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else if (typeof define == "function" && define.amd) // AMD |
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define(["../../lib/codemirror"], mod); |
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else // Plain browser env |
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mod(CodeMirror); |
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})(function(CodeMirror) { |
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"use strict"; |
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CodeMirror.defineMode('shell', function() { |
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var words = {}; |
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function define(style, dict) { |
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for(var i = 0; i < dict.length; i++) { |
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words[dict[i]] = style; |
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} |
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}; |
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var commonAtoms = ["true", "false"]; |
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var commonKeywords = ["if", "then", "do", "else", "elif", "while", "until", "for", "in", "esac", "fi", |
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"fin", "fil", "done", "exit", "set", "unset", "export", "function"]; |
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var commonCommands = ["ab", "awk", "bash", "beep", "cat", "cc", "cd", "chown", "chmod", "chroot", "clear", |
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"cp", "curl", "cut", "diff", "echo", "find", "gawk", "gcc", "get", "git", "grep", "hg", "kill", "killall", |
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"ln", "ls", "make", "mkdir", "openssl", "mv", "nc", "nl", "node", "npm", "ping", "ps", "restart", "rm", |
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"rmdir", "sed", "service", "sh", "shopt", "shred", "source", "sort", "sleep", "ssh", "start", "stop", |
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"su", "sudo", "svn", "tee", "telnet", "top", "touch", "vi", "vim", "wall", "wc", "wget", "who", "write", |
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"yes", "zsh"]; |
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CodeMirror.registerHelper("hintWords", "shell", commonAtoms.concat(commonKeywords, commonCommands)); |
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define('atom', commonAtoms); |
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define('keyword', commonKeywords); |
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define('builtin', commonCommands); |
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function tokenBase(stream, state) { |
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if (stream.eatSpace()) return null; |
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var sol = stream.sol(); |
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var ch = stream.next(); |
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if (ch === '\\') { |
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stream.next(); |
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return null; |
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} |
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if (ch === '\'' || ch === '"' || ch === '`') { |
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state.tokens.unshift(tokenString(ch, ch === "`" ? "quote" : "string")); |
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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(stream.eol() || !/\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.hasOwnProperty(cur) ? words[cur] : null; |
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} |
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function tokenString(quote, style) { |
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var close = quote == "(" ? ")" : quote == "{" ? "}" : quote |
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return function(stream, state) { |
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var next, escaped = false; |
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while ((next = stream.next()) != null) { |
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if (next === close && !escaped) { |
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state.tokens.shift(); |
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break; |
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} else if (next === '$' && !escaped && quote !== "'" && stream.peek() != close) { |
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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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} else if (!escaped && quote !== close && next === quote) { |
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state.tokens.unshift(tokenString(quote, style)) |
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return tokenize(stream, state) |
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} else if (!escaped && /['"]/.test(next) && !/['"]/.test(quote)) { |
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state.tokens.unshift(tokenStringStart(next, "string")); |
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stream.backUp(1); |
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break; |
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} |
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escaped = !escaped && next === '\\'; |
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} |
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return style; |
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}; |
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}; |
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function tokenStringStart(quote, style) { |
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return function(stream, state) { |
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state.tokens[0] = tokenString(quote, style) |
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stream.next() |
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return tokenize(stream, state) |
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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() |
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if (/['"({]/.test(ch)) { |
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state.tokens[0] = tokenString(ch, ch == "(" ? "quote" : ch == "{" ? "def" : "string"); |
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return tokenize(stream, state); |
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} |
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if (!/\d/.test(ch)) stream.eatWhile(/\w/); |
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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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return tokenize(stream, state); |
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}, |
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closeBrackets: "()[]{}''\"\"``", |
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lineComment: '#', |
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fold: "brace" |
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}; |
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}); |
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CodeMirror.defineMIME('text/x-sh', 'shell'); |
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// Apache uses a slightly different Media Type for Shell scripts |
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// http://svn.apache.org/repos/asf/httpd/httpd/trunk/docs/conf/mime.types |
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CodeMirror.defineMIME('application/x-sh', 'shell'); |
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}); |