[feature] generate latest updates page from git commit log

home/page/latest_updates/latest_updates.py

@@ -0,0 +1,58 @@
+from __future__ import unicode_literals
+import webnotes, os, subprocess, tempfile, json, datetime
+
+@webnotes.whitelist()
+def get():
+	with open("../app/home/page/latest_updates/latest_updates.json", "r") as lufile:
+		return json.loads(lufile.read())
+
+def make():
+	def add_to_logs(out, repo):
+		out.seek(0)
+		last_commit = None
+		for l in out.readlines():
+			if last_commit is not None:
+				if l.startswith("Date:"):
+					last_commit["date"] = l[8:-1]
+					last_commit["datetime"] = datetime.datetime.strptime(last_commit["date"][:-6], "%a %b %d %H:%M:%S %Y")
+				if l.startswith("Author:"):
+					last_commit["author"] = l[8:-1]
+				if l.startswith("    "):
+					last_commit["message"] = l[4:-1]
+			if l.startswith("commit"):
+				last_commit = {
+					"repo": repo,
+					"commit": l.split(" ")[1][:-1]
+				}
+				logs.append(last_commit)
+
+	os.chdir("lib")
+	logs = []
+	out_lib = tempfile.TemporaryFile()
+	subprocess.call("git --no-pager log -n 200", shell=True, stdout=out_lib)
+	add_to_logs(out_lib, "lib")
+
+	os.chdir("../app")
+	out_app = tempfile.TemporaryFile()
+	subprocess.call("git --no-pager log -n 200", shell=True, stdout=out_app)
+	add_to_logs(out_app, "app")
+	
+	logs.sort(key=lambda a: a["datetime"], reverse=True)
+	for a in logs:
+		del a["datetime"]
+		
+	for i in xrange(len(logs)):
+		if i and logs[i]["message"]==logs[i-1]["message"]:
+			logs[i]["delete"] = True
+			
+		if logs[i]["message"].startswith("Merge branch") or "[" not in logs[i]["message"]:
+			logs[i]["delete"] = True
+	
+	logs = filter(lambda a: a if not a.get("delete") else None, logs)
+	
+	os.chdir("..")
+	with open("app/home/page/latest_updates/latest_updates.json", "w") as lufile:
+		lufile.write(json.dumps(logs, indent=1, sort_keys=True))
+	
+if __name__=="__main__":
+	make()