def abs_NXDL_filename(file_name):
'''return absolute path to file_name, within NXDL directory'''
import punx.cache_manager
cm = punx.cache_manager.CacheManager()
punx.LOG_MESSAGE('file_name: ' + str(file_name), punx.DEBUG)
punx.LOG_MESSAGE('cm.default_file_set: ' + str(cm.default_file_set), punx.DEBUG)
if cm.default_file_set is None:
raise ValueError('no default file set')
absolute_name = os.path.abspath(os.path.join(cm.default_file_set.path, file_name))
if not os.path.exists(absolute_name):
msg = 'file does not exist: ' + absolute_name
raise punx.FileNotFound(msg)
punx.LOG_MESSAGE('user cache: ' + absolute_name, punx.DEBUG)
return absolute_name
def interceptor_logfile(args):
'''
special handling for subcommands with a *logfile* option
'''
if 'logfile' in args:
if args.logfile == CONSOLE_LOGGING_DEFAULT_CHOICE:
punx.DEFAULT_LOG_LEVEL = args.interest
punx.LOG_MESSAGE = logs.to_console
punx.LOG_MESSAGE('logging output to console only', punx.DEBUG)
else:
lo = punx.NOISY
hi = punx.CRITICAL
args.interest = max(lo, min(hi, args.interest))
_log = logs.Logger(log_file=args.logfile, level=args.interest)
punx.LOG_MESSAGE('sys.argv: ' + ' '.join(sys.argv), punx.DEBUG)
punx.LOG_MESSAGE('args: ' + str(args), punx.DEBUG)
def __init__(self):
self.default_file_set = None
self.source = SourceCache()
self.user = UserCache()
self.NXDL_file_sets = self.file_sets()
msg = 'NXDL_file_sets names = '
msg += str(sorted(list(self.NXDL_file_sets.keys())))
punx.LOG_MESSAGE(msg, punx.DEBUG)
try:
self.select_NXDL_file_set()
except KeyError:
pass
if self.default_file_set is None:
msg = 'CacheManager: no default_file_set selected yet'
punx.LOG_MESSAGE(msg, punx.DEBUG)
def select_NXDL_file_set(self, ref=None):
'''
return the named self.default_file_set instance or raise KeyError exception if unknown
'''
import punx.github_handler
msg = 'DEBUG - given ref: ' + str(ref)
punx.LOG_MESSAGE(msg, punx.DEBUG)
ref = ref or punx.github_handler.DEFAULT_NXDL_SET
msg = 'DEBUG - final ref: ' + str(ref)
punx.LOG_MESSAGE(msg, punx.DEBUG)
if ref not in self.NXDL_file_sets:
#msg = 'unknown NXDL file set: ' + str(ref)
msg = 'expected one of ' + ' '.join(sorted(self.NXDL_file_sets.keys()))
msg += ', received: ' + str(ref)
raise KeyError(msg)
self.default_file_set = self.NXDL_file_sets[ref]
return self.default_file_set
def file_sets(self):
'''
index all NXDL file sets in both source and user caches, return a dictionary
'''
fs = {k: v for k, v in self.source.file_sets().items()}
msg = 'DEBUG - source file set names: '
msg += str(sorted(list(fs.keys())))
punx.LOG_MESSAGE(msg, punx.DEBUG)
for k, v in self.user.file_sets().items():
if k in fs:
raise ValueError('user cache file set already known: ' + k)
else:
fs[k] = v
self.NXDL_file_sets = fs # remember
msg = 'DEBUG - all file set names: '
msg += str(sorted(list(fs.keys())))
punx.LOG_MESSAGE(msg, punx.DEBUG)
return fs
def update_NXDL_Cache(force_update=False):
'''
update the cache of NeXus NXDL files
:param bool force_update: (optional, default: False) update if GitHub is available
'''
import punx.cache_manager, punx.github_handler
punx.LOG_MESSAGE('update_NXDL_Cache(force_update=%s)' % str(force_update))
cm = punx.cache_manager.CacheManager()
grr = punx.github_handler.GitHub_Repository_Reference()
grr.connect_repo()
cm.install_NXDL_file_set(grr, user_cache=True, ref='master')
qset = qsettings()
info = dict(git_sha=grr.sha, git_time=grr.last_modified, zip_url=grr.zip_url)
info['file'] = str(qset.fileName())
punx.LOG_MESSAGE('update .ini file: ' + str(qset.fileName()), punx.INFO)
qset.updateGroupKeys(info)
def exit_message(msg, status=None, exit_code=1):
'''
exit this code with a message and a status
:param str msg: text to be reported
:param int status: 0 - 50 (default: punx.ERROR = 40)
:param int exit_code: 0: no error, 1: error (default)
'''
if status is None:
status = punx.ERROR
punx.LOG_MESSAGE(msg, status)
if punx.LOG_MESSAGE != logs.to_console:
print(msg)
exit(exit_code)
def file_sets(self):
'''
index all NXDL file sets in this cache
'''
fs = {}
if self.qsettings is None:
raise RuntimeError('cache qsettings not defined!')
cache_path = self.path()
msg = 'DEBUG - cache path: ' + str(cache_path)
punx.LOG_MESSAGE(msg, punx.DEBUG)
for item in os.listdir(cache_path):
if os.path.isdir(os.path.join(cache_path, item)):
info_file = os.path.join(cache_path, item, INFO_FILE_NAME)
if os.path.exists(info_file):
fs[item] = NXDL_File_Set()
fs[item].read_info_file(info_file)
return fs
