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LibreWolf/scripts/librewolf-patches.py

149 lines
4.1 KiB
Python
Executable file

#!/usr/bin/env python3
#
# The script that patches the firefox source into the librewolf source.
#
import os
import sys
import optparse
import time
#
# general functions, skip these, they are not that interesting
#
start_time = time.time()
parser = optparse.OptionParser()
parser.add_option('-n', '--no-execute', dest='no_execute', default=False, action="store_true")
parser.add_option('-P', '--no-settings-pane', dest='settings_pane', default=True, action="store_false")
options, args = parser.parse_args()
def script_exit(statuscode):
if (time.time() - start_time) > 60:
# print elapsed time
elapsed = time.strftime("%H:%M:%S", time.gmtime(time.time() - start_time))
print("\n\aElapsed time: {elapsed}")
sys.stdout.flush()
sys.exit(statuscode)
def exec(cmd, exit_on_fail = True, do_print = True):
if cmd != '':
if do_print:
print(cmd)
sys.stdout.flush()
if not options.no_execute:
retval = os.system(cmd)
if retval != 0 and exit_on_fail:
print("fatal error: command '{}' failed".format(cmd))
sys.stdout.flush()
script_exit(1)
return retval
return None
def patch(patchfile):
cmd = "patch -p1 -i {}".format(patchfile)
print("\n*** -> {}".format(cmd))
sys.stdout.flush()
if not options.no_execute:
retval = os.system(cmd)
if retval != 0:
print("fatal error: patch '{}' failed".format(patchfile))
sys.stdout.flush()
script_exit(1)
def enter_srcdir(_dir = None):
if _dir == None:
dir = "librewolf-{}-{}".format(version, release)
else:
dir = _dir
print("cd {}".format(dir))
sys.stdout.flush()
if not options.no_execute:
try:
os.chdir(dir)
except:
print("fatal error: can't change to '{}' folder.".format(dir))
sys.stdout.flush()
script_exit(1)
def leave_srcdir():
print("cd ..")
sys.stdout.flush()
if not options.no_execute:
os.chdir("..")
#
# This is the only interesting function in this script
#
def librewolf_patches():
enter_srcdir()
# create the right mozconfig file..
exec('cp -v ../assets/mozconfig .')
# copy branding files..
exec("cp -vr ../themes/browser .")
# copy the right search-config.json file
exec('cp -v ../assets/search-config.json services/settings/dumps/main/search-config.json')
# read lines of .txt file into 'patches'
with open('../assets/patches.txt'.format(version), "r") as f:
for line in f.readlines():
patch('../'+line)
# apply xmas.patch seperately because not all builders use this repo the same way, and
# we don't want to disturbe those workflows.
patch('../patches/xmas.patch')
#
# Create the 'lw' folder, it contains the librewolf.cfg and policies.json files.
#
exec('mkdir -p lw')
# getting the librewolf settings repository
exec("cp -v ../submodules/settings/defaults/pref/local-settings.js lw/")
exec("cp -v ../submodules/settings/distribution/policies.json lw/")
exec("cp -v ../submodules/settings/librewolf.cfg lw/")
# provide a script that fetches and bootstraps Nightly and some mozconfigs
exec('cp -v ../scripts/mozfetch.sh lw/')
exec('cp -v ../assets/mozconfig.new ../assets/mozconfig.new.without-wasi ../scripts/setup-wasi-linux.sh lw/')
# override the firefox version
for file in ["browser/config/version.txt", "browser/config/version_display.txt"]:
with open(file, "w") as f:
f.write("{}-{}".format(version,release))
leave_srcdir()
#
# Main functionality in this script.. which is to call librewolf_patches()
#
if len(args) != 2:
sys.stderr.write('error: please specify version and release of librewolf source')
sys.exit(1)
version = args[0]
release = args[1]
if not os.path.exists('librewolf-{}-{}'.format(version, release) + '/configure.py'):
sys.stderr.write('error: folder doesn\'t look like a Firefox folder.')
sys.exit(1)
librewolf_patches()
sys.exit(0) # ensure 0 exit code