def check_drush_bin(self, drush_bin=None):
"""
Check if the given 'drush_bin' is installed.
If 'drush_bin' isn't defined, use the "which" shell commande
to detect the right location of 'drush'
"""
if drush_bin is not None:
if os.path.isfile(drush_bin) and os.access(drush_bin, os.X_OK):
self.drush_bin = drush_bin
else:
raise DrushBinError("given drush binary '%s' is not correct" % drush_bin)
else:
if Tools.which("drush") is not None:
self.drush_bin = Tools.which("drush")
else:
raise DrushBinError("drush binary not detected")
def check_drush_install(config, logger):
"""
Check if drush binary is installed.
First test the 'drush.path' value defined into configuration file.
If this last isn't present set default to "which drush" command.
"""
try:
drush_bin = config["drush"]
if os.path.isfile(drush_bin) and os.access(drush_bin, os.X_OK):
logger.info("%s binary is installed." % "drush")
else:
logger.error("%s binary not installed. exiting..." % "drush")
sys.exit(1)
except KeyError:
logger.info("no value for drush.path in config: set to default value")
if Tools.which("drush") is not None:
drush_bin = Tools.which("drush")
logger.info("=> %s" % drush_bin)
else:
logger.error("%s binary not installed. exiting..." % "drush")
sys.exit(1)
return drush_bin