142 lines
3.9 KiB
Python
Executable file
142 lines
3.9 KiB
Python
Executable file
#!/usr/bin/env python3
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import os
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import sys
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import optparse
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import subprocess,os.path
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parser = optparse.OptionParser()
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parser.add_option('-n', '--no-execute', dest='no_execute', default=False, action="store_true")
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options, remainder = parser.parse_args()
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bash_loc = 'c:/mozilla-build/msys/bin/bash.exe'
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# native()/bash()/exec() utility functions
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def native(cmd,exit_on_fail = True,do_print=True):
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sys.stdout.flush()
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if do_print:
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print(cmd)
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sys.stdout.flush()
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retval = os.system(cmd)
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if retval != 0 and exit_on_fail:
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sys.exit(retval)
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return retval
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def bash(cmd,exit_on_fail = True,do_print=True):
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tmp = []
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tmp += [bash_loc, '-c', cmd]
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sys.stdout.flush()
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if do_print:
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print(cmd)
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sys.stdout.flush()
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retval = subprocess.run(tmp).returncode
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if retval != 0 and exit_on_fail:
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sys.exit(retval)
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return retval
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def exec(cmd,exit_on_fail = True, do_print=True):
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_native = False
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if not os.path.isfile(bash_loc):
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_native = True
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if _native:
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return native(cmd,exit_on_fail,do_print)
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return bash(cmd,exit_on_fail,do_print)
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#
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#
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#def exec(cmd, exit_on_fail = True, do_print = True):
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# if cmd != '':
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# if do_print:
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# print(cmd)
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# if not options.no_execute:
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# retval = os.system(cmd)
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# if retval != 0 and exit_on_fail:
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# print("fatal error: command '{}' failed".format(cmd))
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# sys.exit(1)
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# return retval
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# return None
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#
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#
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def get_version_from_file(version_filename = './version'):
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with open(version_filename) as f:
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lines = f.readlines()
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if len(lines) != 1:
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sys.stderr.write('error: ./version contains too many lines.')
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os.exit(1)
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return lines[0].strip()
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return None
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def make_version_string(major,minor,patch):
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if patch == 0:
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return '{}.{}'.format(major,minor)
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else:
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return '{}.{}.{}'.format(major,minor,patch)
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def firefox_release_url(ver):
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return 'https://archive.mozilla.org/pub/firefox/releases/{}/source/firefox-{}.source.tar.xz'.format(ver, ver)
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def check_url_exists(url):
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i = exec('wget --spider {} 2>/dev/null'.format(url), do_print=False, exit_on_fail=False)
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if i == 0:
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return True
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else:
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return False
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#
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# main script
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#
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base_version = get_version_from_file()
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# split base_version into major.minor.patch
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split_version = base_version.split(sep='.')
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if len(split_version) > 3 or len(split_version) < 1:
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sys.stderr.write('error: ./version file contains invalid version number')
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sys.exit(1)
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elif len(split_version) == 1:
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major = int(split_version[0])
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minor = 0
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patch = 0
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elif len(split_version) == 2:
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major = int(split_version[0])
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minor = int(split_version[1])
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patch = 0
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elif len(split_version) == 3:
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major = int(split_version[0])
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minor = int(split_version[1])
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patch = int(split_version[2])
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# now check if this version exists with Mozilla
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if not check_url_exists(firefox_release_url(make_version_string(major,minor,patch))):
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sys.stderr.write('error: The current version is unavailable.\n')
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sys.exit(1)
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# Check for releases..
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s = ''
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if check_url_exists(firefox_release_url(make_version_string(major,minor,patch+1))):
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s = ('{}.{}.{}'.format(major,minor,patch+1))
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elif check_url_exists(firefox_release_url(make_version_string(major,minor+1,0))):
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s = ('{}.{}'.format(major,minor+1))
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elif check_url_exists(firefox_release_url(make_version_string(major+1,0,0))):
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s = ('{}.0'.format(major+1))
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else:
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s = base_version
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if s != base_version:
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print('~ The wheel has turned, and version {} has been released. ~'.format(s))
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with open('./version', 'w') as f:
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f.write(s)
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exec('echo 0 > release')
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else:
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print('- Latest Firefox release is still {}. -'.format(base_version))
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sys.exit(0) # ensure 0 exit code
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