1 files changed, 123 insertions, 0 deletions
diff --git a/library/moment/tasks/history.js b/library/moment/tasks/history.js
new file mode 100644
index 000000000..85e83338f
--- /dev/null
+++ b/library/moment/tasks/history.js
@@ -0,0 +1,123 @@
+var https = require('https'),
+    zlib = require('zlib'),
+    path = require('path'),
+    fs = require('fs');
+
+var count = 0;
+var resolved = 0;
+
+var outputs = [];
+
+var done;
+
+function check() {
+    if (resolved === count) {
+        normalize();
+        display();
+    }
+}
+
+function makeBar(length) {
+    var i = '';
+    while (i.length < length) {
+        i += '=';
+    }
+    return i;
+}
+
+function normalize() {
+    var i,
+        max = 0,
+        max2 = 0;
+    for (i = 0; i < count; i++) {
+        max = Math.max(max, outputs[i].gzip);
+        max2 = Math.max(max2, outputs[i].original);
+    }
+    for (i = 0; i < count; i++) {
+        outputs[i].bargraph = makeBar((outputs[i].gzip / max) * 80);
+        outputs[i].bargraph2 = makeBar((outputs[i].original / max2) * 80);
+    }
+}
+
+function display() {
+    var i;
+    for (i = 0; i < count; i++) {
+        console.log(outputs[i].version + ' ' + outputs[i].gzip + ' ' + outputs[i].original);
+        console.log('gzip ' + outputs[i].bargraph);
+        console.log('orig ' + outputs[i].bargraph2);
+    }
+    done();
+}
+
+function getSizeAtVersion(version, path) {
+    var data = '',
+        op = {},
+
+        req = https.request({
+        host: 'raw.github.com',
+        port: 443,
+        path: '/timrwood/moment/' + version + path
+    }, function (res) {
+        res.setEncoding('utf8');
+        res.on('data', function (chunk) {
+            data += chunk;
+        });
+        res.on('end', function (e) {
+            zlib.gzip(data, function (error, result) {
+                op.version = version;
+                op.gzip = result.length;
+                op.original = data.length;
+                resolved++;
+                check();
+            });
+        });
+    });
+
+    req.on('error', function (e) {
+        console.log('problem with request: ' + e.message);
+    });
+    req.end();
+    count++;
+    outputs.push(op);
+}
+
+function getRemote() {
+    var oldVersions = '1.0.1 1.1.0 1.1.1 1.1.2 1.2.0 1.3.0 1.4.0'.split(' '),
+        newVersions = '1.5.0 1.5.1 1.6.0 1.6.1 1.7.0 1.7.1'.split(' '),
+        i;
+
+    for (i = 0; i < oldVersions.length; i++) {
+        getSizeAtVersion(oldVersions[i], '/moment.min.js');
+    }
+    for (i = 0; i < newVersions.length; i++) {
+        getSizeAtVersion(newVersions[i], '/min/moment.min.js');
+    }
+}
+
+function getLocal() {
+    count++;
+    var op = {};
+    outputs.push(op);
+    fs.readFile(path.normalize(__dirname + '/../min/moment.min.js'), 'utf8', function (err, data) {
+        if (err) {
+            throw err;
+        }
+        zlib.gzip(data, function (error, result) {
+            op.version = '.next';
+            op.gzip = result.length;
+            op.original = data.length;
+            resolved++;
+            check();
+        });
+    });
+}
+
+
+
+module.exports = function (grunt) {
+    grunt.registerTask('history', 'Check the codebase filesize over different releases.', function () {
+        done = this.async();
+        getRemote();
+        getLocal();
+    });
+};