def _common(self, infodict):
"""Internal function. Performs commonly supported
compression or decompression commands.
:param infodict: dict as returned by this class's create_infodict()
:type infodict: dictionary
:returns: boolean
"""
if not infodict['mode'] or not self.is_supported(infodict['mode']):
self.logger.error("ERROR: CompressMap; %s mode: %s not correctly "
"set!", self.loaded_type[0], infodict['mode']
)
return False
# Avoid modifying the source dictionary
cmdinfo = infodict.copy()
# obtain the pointer to the mode class to use
cmdlist = self._map[cmdinfo['mode']]
# for compression, add the file extension if enabled
if cmdinfo['auto-ext']:
cmdinfo['filename'] += self.extension_separator + \
self.extension(cmdinfo["mode"])
# Do the string substitution
opts = ' '.join(cmdlist.args) %(cmdinfo)
args = ' '.join([cmdlist.cmd, opts])
# now run the (de)compressor command in a subprocess
# return it's success/fail return value
return subcmd(args, cmdlist.id, env=self.env)
def _common(self, infodict):
"""Internal function. Performs commonly supported
compression or decompression commands.
:param infodict: dict as returned by this class's create_infodict()
:type infodict: dictionary
:returns: boolean
"""
if not infodict['mode'] or not self.is_supported(infodict['mode']):
self.logger.error(
"ERROR: CompressMap; %s mode: %s not correctly "
"set!", self.loaded_type[0], infodict['mode'])
return False
# Avoid modifying the source dictionary
cmdinfo = infodict.copy()
# obtain the pointer to the mode class to use
cmdlist = self._map[cmdinfo['mode']]
# for compression, add the file extension if enabled
if cmdinfo['auto-ext']:
cmdinfo['filename'] += self.extension_separator + \
self.extension(cmdinfo["mode"])
cmdargs = self._sub_other_options(cmdlist.args, cmdinfo)
# Do the string substitution
opts = ' '.join(cmdargs) % (cmdinfo)
args = ' '.join([cmdlist.cmd, opts])
self.logger.debug("COMPRESS: _common(); command args: %s", args)
# now run the (de)compressor command in a subprocess
# return it's success/fail return value
return subcmd(args, cmdlist.id, env=self.env)