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Diffstat (limited to 'imports/codemirror/mode/shell/shell.js')
-rw-r--r--imports/codemirror/mode/shell/shell.js103
1 files changed, 103 insertions, 0 deletions
diff --git a/imports/codemirror/mode/shell/shell.js b/imports/codemirror/mode/shell/shell.js
new file mode 100644
index 00000000..dddca867
--- /dev/null
+++ b/imports/codemirror/mode/shell/shell.js
@@ -0,0 +1,103 @@
1CodeMirror.defineMode('shell', function(config) {
2
3 var atoms = ['true','false'],
4 keywords = ['if','then','do','else','elif','while','until','for','in','esac','fi','fin','fil','done','exit','set','unset','export','function'],
5 commands = ['ab','awk','bash','beep','cat','cc','cd','chown','chmod','chroot','clear','cp','curl','cut','diff','echo','find','gawk','gcc','get','git','grep','kill','killall','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'];
6
7 function tokenBase(stream, state) {
8
9 var sol = stream.sol();
10 var ch = stream.next();
11
12 if (ch === '\'' || ch === '"' || ch === '`') {
13 state.tokens.unshift(tokenString(ch));
14 return tokenize(stream, state);
15 }
16 if (ch === '#') {
17 if (sol && stream.eat('!')) {
18 stream.skipToEnd();
19 return 'meta'; // 'comment'?
20 }
21 stream.skipToEnd();
22 return 'comment';
23 }
24 if (ch === '$') {
25 state.tokens.unshift(tokenDollar);
26 return tokenize(stream, state);
27 }
28 if (ch === '+' || ch === '=') {
29 return 'operator';
30 }
31 if (ch === '-') {
32 stream.eat('-');
33 stream.eatWhile(/\w/);
34 return 'attribute';
35 }
36 if (/\d/.test(ch)) {
37 stream.eatWhile(/\d/);
38 if(!/\w/.test(stream.peek())) {
39 return 'number';
40 }
41 }
42 stream.eatWhile(/\w/);
43 var cur = stream.current();
44 if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
45 if (atoms.indexOf(cur) !== -1) return 'atom';
46 if (commands.indexOf(cur) !== -1) return 'builtin';
47 if (keywords.indexOf(cur) !== -1) return 'keyword';
48 return 'word';
49 }
50
51 function tokenString(quote) {
52 return function(stream, state) {
53 var next, end = false, escaped = false;
54 while ((next = stream.next()) != null) {
55 if (next === quote && !escaped) {
56 end = true;
57 break;
58 }
59 if (next === '$' && !escaped && quote !== '\'') {
60 escaped = true;
61 stream.backUp(1);
62 state.tokens.unshift(tokenDollar);
63 break;
64 }
65 escaped = !escaped && next === '\\';
66 }
67 if (end || !escaped) {
68 state.tokens.shift();
69 }
70 return (quote === '`' || quote === ')' ? 'quote' : 'string');
71 };
72 };
73
74 var tokenDollar = function(stream, state) {
75 if (state.tokens.length > 1) stream.eat('$');
76 var ch = stream.next(), hungry = /\w/;
77 if (ch === '{') hungry = /[^}]/;
78 if (ch === '(') {
79 state.tokens[0] = tokenString(')');
80 return tokenize(stream, state);
81 }
82 if (!/\d/.test(ch)) {
83 stream.eatWhile(hungry);
84 stream.eat('}');
85 }
86 state.tokens.shift();
87 return 'def';
88 };
89
90 function tokenize(stream, state) {
91 return (state.tokens[0] || tokenBase) (stream, state);
92 };
93
94 return {
95 startState: function() {return {tokens:[]}},
96 token: function(stream, state) {
97 if (stream.eatSpace()) return null;
98 return tokenize(stream, state);
99 }
100 };
101});
102
103CodeMirror.defineMIME('text/x-sh', 'shell');