submittodebian: Write a usable .reportbugrc if it doesn't exist.

(LP: #800429)

debian/changelog

@@ -10,6 +10,8 @@ ubuntu-dev-tools (0.125) UNRELEASED; urgency=low
     guessing at the cause. (LP: #788447)
   * sponsor-patch: Use dch --release instead of --edit to work with
     DEBCHANGE_RELEASE_HEURISTIC=changelog.
+  * submittodebian: Write a usable .reportbugrc if it doesn't exist.
+    (LP: #800429)
 
   [ Dustin Kirkland ]
   * doc/lp-project-upload.1, lp-project-upload:

submittodebian

@@ -25,6 +25,8 @@
 import re, os, sys
 from tempfile import mkstemp
 
+from ubuntutools.config import ubu_email
+from ubuntutools.question import YesNoQuestion
 from ubuntutools.distro_info import UbuntuDistroInfo
 
 try:
@@ -119,7 +121,47 @@ def run_cmd(cmd):
         print "%s\n" % cmd
     os.system(cmd)
 
+def check_reportbug_config():
+    fn = os.path.expanduser('~/.reportbugrc')
+    if os.path.exists(fn):
+        return
+    email = ubu_email()[1]
+    reportbugrc = """# Reportbug configuration generated by submittodebian(1)
+# See reportbug.conf(5) for the configuration file format.
+
+# Use Debian's reportbug SMTP Server:
+# Note: it's limited to 5 connections per hour, and cannot CC you at submission
+# time. See /usr/share/doc/reportbug/README.Users.gz for more details.
+smtphost reportbug.debian.org:587
+header "X-Debbugs-CC: %s"
+no-cc
+
+# Use GMail's SMTP Server:
+#smtphost smtp.googlemail.com:587
+#smtpuser "<your address>@gmail.com"
+#smtptls
+""" % email
+
+    with file(fn, 'w') as f:
+        f.write(reportbugrc)
+
+    print """You have not configured reportbug. Assuming this is the first time you have used it.
+Writing a ~/.reportbugrc that will use Debian's mailserver, and CC the bug to
+you at <%s>
+
+--- Generated ~/.reportbugrc ---
+%s
+--- End of ~/.reportbugrc ---
+
+If this is not correct, please exit now and edit ~/.reportbugrc or run
+reportbug --configure for its configuration wizard.
+""" % (email, reportbugrc.strip())
+
+    if YesNoQuestion().ask("Continue submitting this bug?", "yes") == "no":
+        sys.exit(1)
+
 def main():
+    check_reportbug_config()
     changelog_file = (check_file('debian/changelog', critical = False) or
                       check_file('../debian/changelog'))
     changelog = Changelog(file(changelog_file).read())