def remove(self):
if not os.path.isdir(self.enginePath):
return Fail(
FileSystemError("Engine \"%s\" does not exist." % self.name))
if self.isProvisioned():
return Fail(
EngineProvisioned("Engine \"%s\" is provisioned." % self.name))
return Shell.nukeDirectory(self.enginePath)
def readSupportFile(filename):
try:
keyfile = getSupportFile(filename)
with open(keyfile, "r") as fileh:
keydata = fileh.read()
return keydata
except IOError as err:
raise FileDoesNotExist("File not found: %s" % keyfile)
except Exception as err:
raise FileSystemError("Failed to read: %s" % keyfile)
def readYAML(filename):
try:
with open(filename, "r") as stream:
contents = yaml.load(stream, Loader=yaml.SafeLoader)
return contents
except yaml.YAMLError as exc:
msg = "Syntax error in file %s"
if hasattr(exc, 'problem_mark'):
mark = exc.problem_mark
msg += " Error position: (%s:%s)" % (mark.line + 1,
mark.column + 1)
raise ConfigSyntaxError(msg)
except Exception as err:
raise FileSystemError("Failed to read configuration file %s : %s" %
(filename, err))
def rmFile(path):
if os.path.isdir(path):
return Fail(FileSystemError("%s is a directory.") % path)
return OK(os.remove(path))
def pathExists(path):
return OK(path) if os.path.exists(path) else Fail(
FileSystemError("Path %s does not exist." % path))
def writeYAML(filename, data):
try:
with open(filename, "w") as fileh:
fileh.write(yaml.dump(data, default_flow_style=False))
except Exception as err:
raise FileSystemError("Failed to write to %s : %s" % (filename, err))
def writeToFile(filename, data):
try:
with open(filename, "wb") as fh:
fh.write(data)
except Exception as err:
raise FileSystemError("Failed to write to %s : %s" % (filename, err))
def readYAML(filename):
try:
stream = open(filename, "r")
contents = yaml.load(stream)
return contents
except yaml.YAMLError, exc:
msg = "Syntax error in file %s"
if hasattr(exc, 'problem_mark'):
mark = exc.problem_mark
msg += " Error position: (%s:%s)" % (mark.line +
1, mark.column + 1)
raise ConfigSyntaxError(msg)
except Exception as err:
raise FileSystemError(
"Failed to read configuration file %s : %s" % (filename, err))
def getSupportFile(filename):
return resource_filename(Requirement.parse('substance'), filename)
def getPackageVersion():
return require('substance')[0].version
def readSupportFile(filename):
try:
keyfile = getSupportFile(filename)
with open(keyfile, "r") as fileh:
keydata = fileh.read()
