Factor out the sending of a templated mail to a function, we're sure

to want to use this in the future.

pgweb/util/misc.py

@@ -1,4 +1,7 @@
 from subprocess import Popen, PIPE
+from email.mime.text import MIMEText
+
+from pgweb.util.helpers import template_to_string
 
 def prettySize(size):
 	if size < 1024:
@@ -15,3 +18,12 @@ def sendmail(msg):
 	pipe.write(msg.as_string())
 	pipe.close()
 
+def send_template_mail(sender, receiver, subject, templatename, templateattr={}):
+	msg = MIMEText(
+		template_to_string(templatename, templateattr),
+		_charset='utf-8')
+	msg['Subject'] = subject
+	msg['To'] = receiver
+	msg['From'] = sender
+	sendmail(msg)
+