def _send_output_by_mail_if_necessary(mail_sender, email_subject, output):
"""Returns True if an e-mail was sent.
@param mail_sender: Instance of impl.mail.MailSender.
@param output: Dependency. Inject an instance of impl.output.Output.
"""
if output.echoed.count("\n") <= 1:
return False
email_content = output.echoed + "\nSent from %s.\n" % (os.uname()[1])
mail_sender.send_email(email_subject, email_content)
output.echo("Sent by e-mail to %s" % ", ".join(mail_sender.dest))
return True
def main():
mail_sender = impl.mail.MailSender()
output = impl.output.Output(_print)
cli = Cli(sys.argv[1:], mail_sender, output)
try:
cli.run()
except Exception as e:
error_msg = "Oops, an error occured.\n" + "\n".join(unicode(i) for i in e.args) + "\n\n"
error_msg += traceback.format_exc()
try:
output.echo(error_msg)
if cli.errorto is not None:
mail_sender.dest.add(cli.errorto)
if len(mail_sender.dest):
_send_output_by_mail_if_necessary(mail_sender, "error.", output)
except:
_print(error_msg)
raise
