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# Copyright (c) 2013-2014 LG Electronics, Inc.
#
# webos_version
#
# Functions to parse the fields of a WEBOS_VERSION, which have the following format:
#
# <component-version>-<submission>[_<40-character-revision-hash>[;branch=<branch>]]
#
# PV is the first underscore-separated field in WEBOS_VERSION,
# i.e., it includes the submission. If there is no WEBOS_VERSION
# setting, '0' will be returned.
def webos_version_get_pv(wv):
if not wv:
return '0'
split_wv = wv.split(';branch=')
return split_wv[0].split('_')[0]
# The component version is PV with the last hyphen-separated field
# removed; i.e., it does not include the submission.
def webos_version_get_component_version(wv):
pv = webos_version_get_pv(wv)
split_pv = pv.split('-')
if len(split_pv) == 1:
# If there's no submission, then the component version can't
# contain a hyphen
return split_pv[0]
return "-".join(split_pv[:-1])
# The submission is the last hyphen-separated field in PV.
# If there is no hyphen in PV setting, '0' will be returned.
def webos_version_get_submission(wv):
pv = webos_version_get_pv(wv)
split_pv = pv.split('-')
if len(split_pv) == 1:
# If there no hyphen, that means there's no submission
return '0'
return split_pv[-1]
# The revision-hash (SRCREV) is the second underscore-separated field in
# WEBOS_VERSION. Returns "INVALID" if the field is absent.
def webos_version_get_srcrev(wv):
split_wv = wv.split(';branch=')
split_wv = split_wv[0].split('_')
if len(split_wv) == 1:
return "INVALID" # this is default SRCREV value from bitbake.conf
return split_wv[1]
# The branch is optional parameter, last in WEBOS_VERSION after ;branch=
# when not specified it will use @<name> when WEBOS_VERSION is in
# <name>.NN format (contains at least one dot) and "master" in all other cases.
def webos_version_get_branch(wv):
split_wv = wv.split(';branch=')
if len(split_wv) == 1:
submission = webos_version_get_submission(wv)
# Assume <name>.NN format (NN is submission number, @<name> is branch name)
split_submission = submission.rsplit('.', 1)
if len(split_submission) > 1:
return "@%s" % (split_submission[0])
else:
# otherwise it's simply a submission along the master branch
return "master"
return split_wv[1]
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