1 files changed, 49 insertions, 0 deletions
diff --git a/tools/git.js b/tools/git.js
new file mode 100644
index 0000000..523c7e0
--- /dev/null
+++ b/tools/git.js
@@ -0,0 +1,49 @@
+var fs = require('fs'),
+    child_process = require('child_process'),
+    dateutil = require('./dateutil');
+
+exports.parse_gitmodules = function(filepath, callback) {
+  fs.readFile(filepath, 'utf8', function(err, data) {
+    if (err) {
+      throw err;
+      callback(err, null);
+    } else {
+      var state = 'looking';
+      lines = data.split('\n');
+      var path = null;
+      var url = null;
+      var submodules = {}
+      for (var i=0; i < lines.length; i++) {
+        if (/submodule/(lines[i])) {
+          path = null;
+          url = null;
+        }
+        var re_path = /path = (\S.*)/(lines[i]);
+        if (re_path)
+          path = re_path[1];
+        var re_url = /url = (\S.*)/(lines[i]);
+        if (re_url) {
+          url = re_url[1];
+        }
+        if (path && url) {
+          submodules[path] = url
+          path = null;
+          url = null;
+        }
+      }
+      callback(null, submodules);
+    }
+  });
+}
+
+exports.changelog = function(repo_dir, startdate, enddate, callback) {
+  var start_iso = dateutil.isoformat(startdate);
+  var end_iso = dateutil.isoformat(enddate);
+  child_process.exec('cd ' + repo_dir + "; git shortlog --since=" + start_iso + " --until=" + end_iso + 
+     " origin/master | grep -v 'Merge branch' | grep -v 'Merge commit'|sed -e 's/^    //g'|cut -b -78", function(error, stdout, stderr) {
+    if (stderr)
+        console.log('changelog stderr: ' + stderr);
+    callback(error, stdout);
+  });
+}
+