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use v8-argv to make sure node is ran with --harmony for 6to5-node

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This commit is contained in:
Sebastian McKenzie 2014-11-07 12:28:17 +11:00
parent 12f68b05c3
commit dd62244e10
3 changed files with 89 additions and 83 deletions
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83
bin/6to5-node
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@ -1,83 +1,2 @@
#!/usr/bin/env node
var commander = require("commander");
var util = require("../lib/6to5/util");
var path = require("path");
var repl = require("repl");
var to5 = require("../lib/6to5");
var vm = require("vm");
var _ = require("lodash");
commander.option("-e, --eval [script]", "evaluate script");
commander.option("-p, --print", "evaluate script and print result");
commander.option("-i, --ignore [regex]", "ignore all files that match this regex when using the require hook");
commander.option("-x, --extensions [extensions]", "list of extensions to hook into [.es6,.js]", util.list);
var pkg = require("../package.json");
commander.version(pkg.version);
commander.usage("[options] [ -e script | script.js ] [arguments]");
commander.parse(process.argv);
//
var registerOpts = {};
if (commander.ignore) {
registerOpts.ignoreRegex = new RegExp(commander.ignore);
}
if (commander.extensions && commander.extensions.length) {
registerOpts.extensions = commander.extensions
}
to5.register(registerOpts);
//
var _eval = function (code, filename) {
code = to5.transform(code, { filename: filename, blacklist: ["useStrict"] }).code;
return vm.runInThisContext(code, filename);
};
if (commander.eval) {
var result = _eval(commander.eval, "eval");
if (commander.print) console.log(result);
} else {
var filenames = commander.args;
if (filenames.length) {
_.each(filenames, function (filename) {
if (!util.isAbsolute(filename)) {
filename = path.join(process.cwd(), filename);
}
require(require.resolve(filename));
});
} else {
replStart();
}
}
function replStart() {
repl.start({
prompt: "> ",
input: process.stdin,
output: process.stdout,
eval: replEval,
useGlobal: true
});
}
function replEval(code, context, filename, callback) {
var err;
var result;
try {
code = code.slice(1, -2); // remove "(" and "\n)"
result = _eval(code, filename);
} catch (e) {
err = e;
}
callback(err, result);
}
require("v8-argv")("--harmony", __dirname + "/_6to5-node");

86
bin/_6to5-node Normal file
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@ -0,0 +1,86 @@
#!/usr/bin/env node
var commander = require("commander");
var util = require("../lib/6to5/util");
var path = require("path");
var repl = require("repl");
var to5 = require("../lib/6to5");
var vm = require("vm");
var _ = require("lodash");
commander.option("-e, --eval [script]", "evaluate script");
commander.option("-p, --print", "evaluate script and print result");
commander.option("-i, --ignore [regex]", "ignore all files that match this regex when using the require hook");
commander.option("-x, --extensions [extensions]", "list of extensions to hook into [.es6,.js]", util.list);
var pkg = require("../package.json");
commander.version(pkg.version);
commander.usage("[options] [ -e script | script.js ] [arguments]");
commander.parse(process.argv);
//
var registerOpts = {};
if (commander.ignore) {
registerOpts.ignoreRegex = new RegExp(commander.ignore);
}
if (commander.extensions && commander.extensions.length) {
registerOpts.extensions = commander.extensions;
}
to5.register(registerOpts);
//
var _eval = function (code, filename) {
code = to5.transform(code, { filename: filename, blacklist: ["useStrict"] }).code;
return vm.runInThisContext(code, filename);
};
if (commander.eval) {
var result = _eval(commander.eval, "eval");
if (commander.print) console.log(result);
} else {
var filenames = commander.args;
if (filenames.length) {
_.each(filenames, function (filename) {
if (!util.isAbsolute(filename)) {
filename = path.join(process.cwd(), filename);
}
require(require.resolve(filename));
});
} else {
replStart();
}
}
function replStart() {
repl.start({
prompt: "> ",
input: process.stdin,
output: process.stdout,
eval: replEval,
useGlobal: true
});
}
function replEval(code, context, filename, callback) {
var err;
var result;
try {
if (/^\((.*?)\n\)$/.test(code)) {
code = code.slice(1, -2); // remove "(" and "\n)"
}
result = _eval(code, filename);
} catch (e) {
err = e;
}
callback(err, result);
}

3
package.json
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@ -48,7 +48,8 @@
"source-map-support": "0.2.7",
"esutils": "1.1.4",
"acorn-6to5": "https://github.com/sebmck/acorn-6to5/archive/master.tar.gz",
"estraverse": "^1.7.0"
"estraverse": "^1.7.0",
"v8-argv": "^0.2.0"
},
"devDependencies": {
"istanbul": "0.3.2",