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Cleanup build/post-install.js.

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Former-commit-id: e92e1c1e1c1cd821721085a3e1520756c158dfb5
This commit is contained in:
John-David Dalton
2012-10-21 23:24:42 -07:00
parent de3b01b54b
commit 0f82ae3644
2 changed files with 49 additions and 28 deletions
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71
build/post-install.js
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@@ -16,19 +16,45 @@
/** The path of the `vendor` directory */
var vendorPath = path.join(basePath, 'vendor');
/** The Git object ID of `closure-compiler.tar.gz` */
var closureId = 'aa29a2ecf6f51d4da5a2a418c0d4ea0e368ee80d';
/** The Git object ID of `uglifyjs.tar.gz` */
var uglifyId = '827f406a02626c1c6723e8ae281b6785d36375c1';
/*--------------------------------------------------------------------------*/
/**
* Fetches a required `.tar.gz` dependency with the given Git object ID from
* the Lo-Dash repo on GitHub. The object ID may be obtained by running
* `git hash-object path/to/dependency.tar.gz`.
*
* @param {String} objectId The Git object ID of the `.tar.gz` package.
* @param {String} The extraction target directory.
* @param {Function} callback The function to call once the extraction finishes.
* @private
* @param {Object} options The options object.
*
* id - The Git object ID of the `.tar.gz` file.
* onComplete - The function to call once the extraction finishes.
* path - The path of the extraction directory.
* title - The dependency's title used in status updates logged to the console.
*/
function getDependency(objectId, targets, callback) {
function getDependency(options) {
options || (options = {});
var onComplete = options.onComplete,
title = options.title;
function callback(exception) {
if (exception) {
console.error('There was a problem downloading ' + title + '.');
}
onComplete(exception);
}
console.log('Downloading ' + title + '...');
https.get({
'host': 'api.github.com',
'path': '/repos/bestiejs/lodash/git/blobs/' + objectId,
'path': '/repos/bestiejs/lodash/git/blobs/' + options.id,
'headers': {
// By default, all GitHub blob API endpoints return a JSON document
// containing Base64-encoded blob data. Overriding the `Accept` header
@@ -37,7 +63,7 @@
}
}, function(response) {
var parser = new tar.Extract({
'path': targets
'path': options.path
})
.on('end', callback)
.on('error', callback);
@@ -47,6 +73,8 @@
.on('error', callback);
}
/*--------------------------------------------------------------------------*/
exec('npm -g root', function(exception, stdout, stderr) {
if (exception || stderr) {
console.error('There was a problem loading the npm registry.');
@@ -56,23 +84,22 @@
if (path.resolve(basePath, '..') != stdout.trim()) {
return;
}
// download Closure Compiler
console.log('Downloading Closure Compiler...');
getDependency('aa29a2ecf6f51d4da5a2a418c0d4ea0e368ee80d', vendorPath, function(exception) {
var statusCode = 0;
if (exception) {
console.error('There was a problem downloading the Closure Compiler.');
statusCode = 1;
// download the Closure Compiler
getDependency({
'title': 'the Closure Compiler',
'id': closureId,
'path': vendorPath,
'onComplete':function(exceptionA) {
// download UglifyJS
getDependency({
'title': 'UglifyJS',
'id': uglifyId,
'path': vendorPath,
'onComplete': function(exceptionB) {
process.exit(exceptionA || exceptionB ? 1 : 0);
}
});
}
// download UglifyJS
console.log('Downloading UglifyJS...');
getDependency('827f406a02626c1c6723e8ae281b6785d36375c1', vendorPath, function(exception) {
if (exception) {
console.error('There was a problem downloading UglifyJS.');
statusCode = 1;
}
process.exit(statusCode);
});
});
});
}());