return wrapGenerator(function($ctx1) {
while (1) switch ($ctx1.prev = $ctx1.next) {
case 0:
$ctx1.prev = 0;
$ctx1.next = 3;
return fs.unlink.bind(null, filename);
case 3:
$ctx1.next = 10;
break;
case 5:
$ctx1.prev = 5;
$ctx1.t1 = $ctx1.catch(0);
if (!($ctx1.t1.code === 'ENOENT')) {
$ctx1.next = 9;
break;
}
return $ctx1.abrupt("return");
case 9:
throw $ctx1.t1;
case 10:
case "end":
return $ctx1.stop();
}
}, this, [[0, 5]]);
exports.unlink = function* (filename) {
try {
yield fs.unlink.bind(null, filename);
} catch (err) {
if (err.code === 'ENOENT') return;
throw err;
}
}
return wrapGenerator(function($ctx0) {
while (1) switch ($ctx0.prev = $ctx0.next) {
case 0:
extract = function extract(done) {
var reader = fs.createReadStream(ball)
.on('error', cb);
debug('extracting "%s" into "%s"', ball, folder);
var writer = reader.pipe(decompress({
ext: '.' + format,
path: folder,
strip: 1,
}))
.on('error', cb)
.on('close', cb);
function cb(err) {
reader.removeListener('error', cb);
writer.removeListener('error', cb);
writer.removeListener('close', cb);
done(err);
}
};
onexit = function onexit() {
fs.unlinkSync(ball);
};
archive = remote.archive(repo, ref);
uri = remote.name + '//' + repo + '@' + ref;
if (!(archive.tar && archive.tar.length)) {
$ctx0.next = 9;
break;
}
format = 'tar.gz';
url = archive.tar[0];
$ctx0.next = 15;
break;
case 9:
if (!(archive.zip && archive.zip.length)) {
$ctx0.next = 14;
break;
}
format = 'zip';
url = archive.zip[0];
$ctx0.next = 15;
break;
case 14:
throw new Error('no valid tarballs for "' + uri + '"');
case 15:
folder = this.folder(repo, ref);
ball = folder + '.' + format;
debug('downloading "%s"', ball);
return $ctx0.delegateYield(remote.request(url), "t0", 19);
case 19:
res = $ctx0.t0;
if (!(res.statusCode !== 200)) {
$ctx0.next = 23;
break;
}
res.destroy();
throw new Error('Error downloading "' + uri + '". Got status code "' + res.statusCode + '"');
case 23:
// don't allow half-written balls
process.on('exit', onexit);
$ctx0.next = 26;
return write(res, ball);
case 26:
process.removeListener('exit', onexit);
$ctx0.next = 29;
return extract;
case 29:
$ctx0.next = 31;
return fs.unlink.bind(null, ball);
case 31:
return $ctx0.delegateYield(remote.json(repo, ref), "t1", 32);
case 32:
json = $ctx0.t1;
valid = semver.valid(ref);
// overwrite the version in case it wasn't updated
if (valid) json.version = valid;
// add a repository property
// to do: handle redirects
if (!json.repository) json.repository = repo;
this.removeRelative(json);
if (!this.hasGlobs(json)) {
$ctx0.next = 39;
break;
}
return $ctx0.delegateYield(this.unglobFromFolder(json, folder), "t2", 39);
case 39:
return $ctx0.delegateYield(this.save(json, folder), "t3", 40);
case 40:
case "end":
return $ctx0.stop();
}
}, this);
Downloader.prototype._byArchive = function* (remote, repo, ref) {
var archive = remote.archive(repo, ref);
var uri = remote.name + '//' + repo + '@' + ref;
var format;
var url;
if (archive.tar && archive.tar.length) {
format = 'tar.gz';
url = archive.tar[0];
} else if (archive.zip && archive.zip.length) {
format = 'zip';
url = archive.zip[0];
} else {
throw new Error('no valid tarballs for "' + uri + '"');
}
var folder = this.folder(repo, ref);
var ball = folder + '.' + format;
debug('downloading "%s"', ball);
var res = yield* remote.request(url);
if (res.statusCode !== 200) {
res.destroy();
throw new Error('Error downloading "' + uri + '". Got status code "' + res.statusCode + '"');
}
// don't allow half-written balls
process.on('exit', onexit);
yield write(res, ball);
process.removeListener('exit', onexit);
yield extract;
yield fs.unlink.bind(null, ball);
// this should already be retrieved in the resolver,
// so it shouldn't be a big deal.
var json = yield* remote.json(repo, ref);
/*
var component = join(folder, 'component.json');
var json;
try {
json = yield fs.readFile.bind(null, component);
} catch (err) {
if (err.code !== 'ENOENT') throw err;
throw new Error('No component.json for "' + uri + '"');
}
try {
json = JSON.parse(json);
} catch (err) {
throw new Error('error parsing "' + uri + '"\'s component.json');
}
*/
var valid = semver.valid(ref);
// overwrite the version in case it wasn't updated
if (valid) json.version = valid;
// add a repository property
// to do: handle redirects
if (!json.repository) json.repository = repo;
this.removeRelative(json);
if (this.hasGlobs(json)) yield* this.unglobFromFolder(json, folder);
yield* this.save(json, folder);
function onexit() {
fs.unlinkSync(ball);
}
function extract(done) {
var reader = fs.createReadStream(ball)
.on('error', cb);
debug('extracting "%s" into "%s"', ball, folder);
var writer = reader.pipe(decompress({
ext: '.' + format,
path: folder,
strip: 1,
}))
.on('error', cb)
.on('close', cb);
function cb(err) {
reader.removeListener('error', cb);
writer.removeListener('error', cb);
writer.removeListener('close', cb);
done(err);
}
}
}