def it_self_update():
"""
Check from GitHub slpkg repository if new version is available
download and update itself
"""
__new_version__ = ""
repository = "github"
branch = "master"
ver_link = ("https://raw.{0}usercontent.com/{1}/{2}/"
"{3}/{4}/__metadata__.py".format(repository, _meta_.__author__,
_meta_.__all__, branch,
_meta_.__all__))
version_data = URL(ver_link).reading()
for line in version_data.splitlines():
line = line.strip()
if line.startswith("__version_info__"):
__new_version__ = ".".join(re.findall(r"\d+", line))
if __new_version__ > _meta_.__version__:
if _meta_.default_answer == "y":
answer = _meta_.default_answer
else:
print("\nNew version '{0}-{1}' is available !\n".format(
_meta_.__all__, __new_version__))
answer = raw_input("Would you like to upgrade [y/N]? ")
if answer in ["y", "Y"]:
print("") # new line after answer
else:
sys.exit(0)
dwn_link = ["https://{0}.com/{1}/{2}/archive/"
"v{3}.tar.gz".format(repository, _meta_.__author__,
_meta_.__all__,
__new_version__)]
if not os.path.exists(_meta_.build_path):
os.makedirs(_meta_.build_path)
Download(_meta_.build_path, dwn_link, repo="").start()
os.chdir(_meta_.build_path)
slpkg_tar_file = "v" + __new_version__ + ".tar.gz"
tar = tarfile.open(slpkg_tar_file)
tar.extractall()
tar.close()
file_name = "{0}-{1}".format(_meta_.__all__, __new_version__)
os.chdir(file_name)
check_md5(pkg_checksum(_meta_.__all__ + "-" + slpkg_tar_file[1:],
_meta_.__all__),
_meta_.build_path + slpkg_tar_file)
subprocess.call("chmod +x {0}".format("install.sh"), shell=True)
subprocess.call("sh install.sh", shell=True)
else:
print("\n{0}: There is no new version, already used the last !"
"\n".format(_meta_.__all__))
sys.exit(0)
def pkg_checksum(binary, repo):
"""
Return checksum from CHECKSUMS.md5 file by repository
"""
md5 = "None"
if repo == "slack_patches" and _meta_.slack_rel == "stable":
CHECKSUMS_md5 = URL(mirrors("CHECKSUMS.md5", "patches/")).reading()
elif repo == "slack_patches" and _meta_.slack_rel == "current":
CHECKSUMS_md5 = URL(mirrors("CHECKSUMS.md5", "")).reading()
elif repo == "slpkg":
CHECKSUMS_md5 = URL(_meta_.CHECKSUMS_link).reading()
else:
lib = "{0}{1}_repo/CHECKSUMS.md5".format(_meta_.lib_path, repo)
f = open(lib, "r")
CHECKSUMS_md5 = f.read()
f.close()
for line in CHECKSUMS_md5.splitlines():
if line.endswith("/{0}".format(binary)):
md5 = line.split()[0]
return md5
def initialization():
'''
Slpkg initialization, creating directories and SLACKBUILDS.TXT in
/var/lib/slpkg/sbo_repo/ and ChangeLog.txt in /var/log/slpkg/ from
slackbuilds.org.
'''
sbo_log = log_path + "sbo/"
sbo_lib = lib_path + "sbo_repo/"
pkg_que = lib_path + "queue"
if not os.path.exists(log_path):
os.mkdir(log_path)
if not os.path.exists(lib_path):
os.mkdir(lib_path)
if not os.path.exists(sbo_log):
os.mkdir(sbo_log)
if not os.path.exists(sbo_lib):
os.mkdir(sbo_lib)
if not os.path.exists(pkg_que):
os.mkdir(pkg_que)
sbo_url = ("http://slackbuilds.org/slackbuilds/{0}/".format(slack_ver()))
# Read SLACKBUILDS.TXT from slackbuilds.org and write in
# /var/lib/slpkg/sbo_repo directory if not exist
if not os.path.isfile(sbo_lib + "SLACKBUILDS.TXT"):
print("\nslpkg ...initialization")
sys.stdout.write("SLACKBUILDS.TXT read ...")
sys.stdout.flush()
SLACKBUILDS_TXT = URL((
"http://slackbuilds.org/slackbuilds/{0}/SLACKBUILDS.TXT".format(
slack_ver()))).reading()
sys.stdout.write("Done\n")
with open("{0}SLACKBUILDS.TXT".format(sbo_lib), "w") as sbo:
sbo.write(SLACKBUILDS_TXT)
sbo.close()
print("File SLACKBUILDS.TXT created in {0}".format(sbo_lib))
# Read ChangeLog.txt from slackbuilds.org and write in /var/log/slpkg/sbo/
# directory if not exist
if not os.path.isfile(sbo_log + "ChangeLog.txt"):
print("\nslpkg initialization")
sys.stdout.write("ChangeLog.txt read ...")
sys.stdout.flush()
ChangeLog_txt = URL((
"http://slackbuilds.org/slackbuilds/{0}/ChangeLog.txt".format(
slack_ver()))).reading()
sys.stdout.write("Done\n")
with open("{0}ChangeLog.txt".format(sbo_log), "w") as log:
log.write(ChangeLog_txt)
log.close()
print("File ChangeLog.txt created in {0}".format(sbo_log))
# We take the size of ChangeLog.txt from the server and locally
server = FileSize(sbo_url + "ChangeLog.txt").server()
local = FileSize(sbo_log + "ChangeLog.txt").local()
# If the two files differ in size delete and replaced with new
if server != local:
os.remove("{0}{1}".format(sbo_lib, "SLACKBUILDS.TXT"))
os.remove("{0}{1}".format(sbo_log, "ChangeLog.txt"))
print("\nNEWS in ChangeLog.txt")
print("slpkg ...initialization")
sys.stdout.write("Files re-created ...")
sys.stdout.flush()
SLACKBUILDS_TXT = URL((
"http://slackbuilds.org/slackbuilds/{0}/SLACKBUILDS.TXT".format(
slack_ver()))).reading()
ChangeLog_txt = URL((
"http://slackbuilds.org/slackbuilds/{0}/ChangeLog.txt".format(
slack_ver()))).reading()
with open("{0}SLACKBUILDS.TXT".format(sbo_lib), "w") as sbo:
sbo.write(SLACKBUILDS_TXT)
sbo.close()
with open("{0}ChangeLog.txt".format(sbo_log), "w") as log:
log.write(ChangeLog_txt)
log.close()
sys.stdout.write("Done\n")