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add support for using optional in 6to5-node

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This commit is contained in:
Sebastian McKenzie 2015-01-29 11:52:44 +11:00
parent 8ce762846e
commit a3d7a29961
1 changed files with 14 additions and 1 deletions
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15
bin/_6to5-node
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@ -19,6 +19,7 @@ program.option("-r, --experimental", "Enable experimental support for proposed E
program.option("-g, --playground", "Enable playground support"); program.option("-g, --playground", "Enable playground support");
program.option("-w, --whitelist [whitelist]", "Whitelist of transformers to ONLY use", util.list); program.option("-w, --whitelist [whitelist]", "Whitelist of transformers to ONLY use", util.list);
program.option("-b, --blacklist [blacklist]", "Blacklist of transformers to NOT use", util.list); program.option("-b, --blacklist [blacklist]", "Blacklist of transformers to NOT use", util.list);
program.option("-o, --optional [optional]", "List of optional transformers to enable", util.list);
var pkg = require("../package.json"); var pkg = require("../package.json");
program.version(pkg.version); program.version(pkg.version);
@ -33,6 +34,7 @@ to5.register({
playground: program.playground, playground: program.playground,
blacklist: program.blacklist, blacklist: program.blacklist,
whitelist: program.whitelist, whitelist: program.whitelist,
optional: program.optional,
ignore: program.ignore ignore: program.ignore
}); });
@ -43,6 +45,7 @@ var _eval = function (code, filename) {
filename: filename, filename: filename,
blacklist: ["useStrict"].concat(program.blacklist || []), blacklist: ["useStrict"].concat(program.blacklist || []),
whitelist: program.whitelist, whitelist: program.whitelist,
optional: program.optional,
experimental: program.experimental, experimental: program.experimental,
playground: program.playground playground: program.playground
}).code; }).code;
@ -61,8 +64,18 @@ if (program.eval || program.print) {
var args = process.argv.slice(2); var args = process.argv.slice(2);
var i = 0; var i = 0;
var ignoreNext = false;
_.each(args, function (arg, i2) { _.each(args, function (arg, i2) {
if (arg[0] !== "-") { if (ignoreNext) {
ignoreNext = false;
return;
}
if (arg[0] === "-") {
if (program[arg.slice(2)]) {
ignoreNext = true;
}
} else {
i = i2; i = i2;
return false; return false;
} }