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var _ = require('underscore'),
async = require('async'),
AWS = require('aws-sdk'),
git = require('./util/git'),
semver = require('semver');
module.exports = function(grunt) {
grunt.registerTask('publish:latest', function() {
var done = this.async();
git.debug(function(remotes, branches) {
grunt.log.writeln('remotes: ' + remotes);
grunt.log.writeln('branches: ' + branches);
git.commitInfo(function(err, info) {
grunt.log.writeln('tag: ' + info.tagName);
if (info.isMaster) {
initSDK();
var files = ['-latest', '-' + info.head];
if (info.tagName && semver.valid(info.tagName)) {
files.push('-' + info.tagName);
}
publish(fileMap(files), done);
} else {
// Silently ignore for branches
done();
}
});
});
});
grunt.registerTask('publish:version', function() {
var done = this.async();
initSDK();
git.commitInfo(function(err, info) {
if (!info.tagName) {
throw new Error('The current commit must be tagged');
}
publish(fileMap(['-' + info.tagName]), done);
});
});
function initSDK() {
var bucket = process.env.S3_BUCKET_NAME,
key = process.env.S3_ACCESS_KEY_ID,
secret = process.env.S3_SECRET_ACCESS_KEY;
if (!bucket || !key || !secret) {
throw new Error('Missing S3 config values');
}
AWS.config.update({accessKeyId: key, secretAccessKey: secret});
}
function publish(files, callback) {
var s3 = new AWS.S3(),
bucket = process.env.S3_BUCKET_NAME;
async.forEach(_.keys(files), function(file, callback) {
var params = {Bucket: bucket, Key: file, Body: grunt.file.read(files[file])};
s3.putObject(params, function(err, data) {
if (err) {
throw err;
} else {
grunt.log.writeln('Published ' + file + ' to build server.');
callback();
}
});
},
callback);
}
function fileMap(suffixes) {
var map = {};
_.each(['handlebars.js', 'handlebars.min.js', 'handlebars.runtime.js', 'handlebars.runtime.min.js'], function(file) {
_.each(suffixes, function(suffix) {
map[file.replace(/\.js$/, suffix + '.js')] = 'dist/' + file;
});
});
return map;
}
};
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