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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2015 National Instruments Corp.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Converts our changelog into a format suitable for Debian packaging
"""
import datetime
from optparse import OptionParser
import os
import re
import sys
# Pass in first line of Debian changelog file, should contain last version
def detect_last_version(line):
return convert_version_string(re.search("[0-9]+\.[0-9]+\.[0-9]", line).group(), False)
# "## 003.008.005" to "3.8.5" or vice versa
def convert_version_string(version, to_debian=True):
if version == None:
return ""
if to_debian:
return ".".join(list(str(int(num)) for num in re.split('[ .]', version)[1:]))
else:
return "## {0}".format(".".join("{0:03d}".format(int(num)) for num in version.split(".")))
#
# The "trusty" string below doesn't need to be changed, even when Trusty loses support. The script
# to upload packages replaces it anyway.
#
def get_header(version):
return "uhd ({0}-0ubuntu1) trusty; urgency=low\n\n".format(convert_version_string(version))
def get_footer(uploader_name, uploader_email):
return " -- {0} <{1}> {2}\n\n".format(uploader_name, uploader_email, datetime.datetime.now().strftime("%a, %d %b %Y %I:%M:%S %Z-0800"))
if __name__ == "__main__":
parser = OptionParser()
parser.add_option("--input-file", type="string", help="Input UHD top-level changelog file")
parser.add_option("--output-file", type="string", help="Output Debian changelog file (will append onto existing)")
parser.add_option("--uploader-name", type="string", help="Uploader name (must match GPG key)")
parser.add_option("--uploader-email", type="string", help="Uploader email (must match GPG key)")
parser.add_option("--last-version", type="string", help="Manually specify last version (Debian format)", default="")
(options, args) = parser.parse_args()
# Input file
f = open(options.input_file, "r")
lines_in = f.readlines()
f.close()
# Output file
if os.path.exists(os.path.normpath(options.output_file)):
g = open(options.output_file, "r")
lines_out = g.readlines()
g.close()
else:
lines_out = []
g = open(options.output_file, "w")
if options.last_version == "":
if(len(lines_out) > 0):
last_version = detect_last_version(lines_out[0])
check_last_version = True
else:
last_version = ""
check_last_version = False # Will do every version
else:
last_version = convert_version_string(options.last_version, False)
check_last_version = True
new_lines_out = []
for line in lines_in[3:]:
if line.rstrip() == last_version and last_version != "":
# We've fully updated, stop here
break
elif re.search("^## [0-9]{3}\.[0-9]{3}\.[0-9]{3}", line):
# New version
new_lines_out += [get_header(line.rstrip())]
elif line == "\n":
# End of version
new_lines_out += ["\n"]
new_lines_out += [get_footer(options.uploader_name, options.uploader_email)]
else:
# Actual changes
new_lines_out += [" " + line]
new_lines_out += lines_out
for line in new_lines_out:
g.write(line)
g.close()
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