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repl.js
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repl.js
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var input = process.openStdin(),
output = process.stdout,
vm = require("vm"),
readline = require("readline").createInterface(input, output),
sibilant = require("sibilant"),
context = undefined,
cmdBuffer = "",
sys = require("sys");
var createContext = (function() {
var context = vm.createContext();;
(module)["filename"] = (process.cwd() + "/exec");;
(context)["module"] = module;
(context)["require"] = require;;
(function() {
for (var key in global) (function() {
return (context)[key] = (global)[key];;
})();
})();;
return context;
});
context = createContext()
var displayPrompt = (function() {
readline.setPrompt(((function() {
if ((cmdBuffer.length > 10)) {
return ("..." + cmdBuffer.slice(-10));
} else {
return (function() {
if ((cmdBuffer.length > 0)) {
return cmdBuffer;
} else {
return "sibilant";
};
})();
};
})() + "> "));
return readline.prompt();
});
readline.on("line", (function(cmd) {
// cmd:required
var jsLine = "";;
(function() {
try {
cmdBuffer = (cmdBuffer + cmd);
sibilant.tokenize(cmdBuffer).forEach((function(stmt) {
// stmt:required
return jsLine = (jsLine + sibilant.translate(stmt, "statement"));
}));
var result = vm.runInContext(jsLine, context, "sibilant-repl");;
(readline.history)[0] = cmdBuffer;;
(function() {
if (typeof(result) !== 'undefined') {
return output.write(("result: " + sys.inspect(result) + "\n"));
};
})();
(context)["_"] = result;;
return cmdBuffer = "";;
} catch (e) {
return (function() {
if (e.message.match(/unexpected EOF/)) {
cmdBuffer = (cmdBuffer + " ");
return readline.history.shift();;
} else {
(readline.history)[0] = cmdBuffer;;
output.write((e.stack + "\n"));
return cmdBuffer = "";;
};
})();;
}
})();
return displayPrompt();
}));
readline.on("close", input.destroy);
displayPrompt();