+
+################################################################################
+
+def deb_extract_control(fh):
+ """extract DEBIAN/control from a binary package"""
+ return apt_inst.DebFile(fh).control.extractdata("control")
+
+################################################################################
+
+def mail_addresses_for_upload(maintainer, changed_by, fingerprint):
+ """Mail addresses to contact for an upload
+
+ Args:
+ maintainer (str): Maintainer field of the changes file
+ changed_by (str): Changed-By field of the changes file
+ fingerprint (str): Fingerprint of the PGP key used to sign the upload
+
+ Returns:
+ List of RFC 2047-encoded mail addresses to contact regarding this upload
+ """
+ addresses = [maintainer]
+ if changed_by != maintainer:
+ addresses.append(changed_by)
+
+ fpr_addresses = gpg_get_key_addresses(fingerprint)
+ if len(fpr_addresses) > 0 and fix_maintainer(changed_by)[3] not in fpr_addresses and fix_maintainer(maintainer)[3] not in fpr_addresses:
+ addresses.append(fpr_addresses[0])
+
+ encoded_addresses = [ fix_maintainer(e)[1] for e in addresses ]
+ return encoded_addresses
+
+################################################################################
+
+def call_editor(text="", suffix=".txt"):
+ """Run editor and return the result as a string
+
+ Kwargs:
+ text (str): initial text
+ suffix (str): extension for temporary file
+
+ Returns:
+ string with the edited text
+ """
+ editor = os.environ.get('VISUAL', os.environ.get('EDITOR', 'vi'))
+ tmp = tempfile.NamedTemporaryFile(suffix=suffix, delete=False)
+ try:
+ print >>tmp, text,
+ tmp.close()
+ subprocess.check_call([editor, tmp.name])
+ return open(tmp.name, 'r').read()
+ finally:
+ os.unlink(tmp.name)