def _get_variable(self, var):
"""'var' is an instance of a VariableSplitter"""
# 1) Handle reserved syntax
if var.identifier not in "$@%":
value = "%s{%s}" % (var.identifier, var.base)
LOGGER.warn("Syntax '%s' is reserved for future use. Please " "escape it like '\\%s'." % (value, value))
return value
# 2) Handle environment variables and Java system properties
elif var.identifier == "%":
name = var.get_replaced_base(self).strip()
if not name:
return "%%{%s}" % var.base
value = utils.get_env_var(name)
if value is not None:
return value
value = getJavaSystemProperty(name)
if value is not None:
return value
raise DataError("Environment variable '%s' does not exist" % name)
# 3) Handle ${scalar} variables and @{list} variables without index
elif var.index is None:
name = "%s{%s}" % (var.identifier, var.get_replaced_base(self))
return self[name]
# 4) Handle items from list variables e.g. @{var}[1]
else:
try:
index = int(self.replace_string(var.index))
name = "@{%s}" % var.get_replaced_base(self)
return self[name][index]
except (ValueError, DataError, IndexError):
raise DataError("Non-existing variable '@{%s}[%s]'" % (var.base, var.index))
def _get_variable(self, var):
"""'var' is an instance of a VariableSplitter"""
# 1) Handle reserved syntax
if var.identifier not in '$@%':
value = '%s{%s}' % (var.identifier, var.base)
LOGGER.warn("Syntax '%s' is reserved for future use. Please "
"escape it like '\\%s'." % (value, value))
return value
# 2) Handle environment variables and Java system properties
elif var.identifier == '%':
name = var.get_replaced_base(self).strip()
if not name:
return '%%{%s}' % var.base
value = utils.get_env_var(name)
if value is not None:
return value
value = getJavaSystemProperty(name)
if value is not None:
return value
msg = "Environment variable '%%{%s}' not found." % name
self._raise_non_existing_variable('%%{%s}' % name,
msg,
env_vars=True)
# 3) Handle ${scalar} variables and @{list} variables without index
elif var.index is None:
name = '%s{%s}' % (var.identifier, var.get_replaced_base(self))
return self[name]
# 4) Handle items from list variables e.g. @{var}[1]
else:
try:
index = int(self.replace_string(var.index))
name = '@{%s}' % var.get_replaced_base(self)
return self[name][index]
except (ValueError, DataError, IndexError):
msg = ("Variable '@{%s}[%s]' not found." %
(var.base, var.index))
self._raise_non_existing_variable(var.base, msg)
def _get_variable(self, var):
"""'var' is an instance of a VariableSplitter"""
# 1) Handle reserved syntax
if var.identifier not in '$@%':
value = '%s{%s}' % (var.identifier, var.base)
LOGGER.warn("Syntax '%s' is reserved for future use. Please "
"escape it like '\\%s'." % (value, value))
return value
# 2) Handle environment variables and Java system properties
elif var.identifier == '%':
name = var.get_replaced_base(self).strip()
if not name:
return '%%{%s}' % var.base
value = utils.get_env_var(name)
if value is not None:
return value
value = getJavaSystemProperty(name)
if value is not None:
return value
msg = "Environment variable '%%{%s}' not found." % name
self._raise_non_existing_variable('%%{%s}' % name, msg,
env_vars=True)
# 3) Handle ${scalar} variables and @{list} variables without index
elif var.index is None:
name = '%s{%s}' % (var.identifier, var.get_replaced_base(self))
return self[name]
# 4) Handle items from list variables e.g. @{var}[1]
else:
try:
index = int(self.replace_string(var.index))
name = '@{%s}' % var.get_replaced_base(self)
return self[name][index]
except (ValueError, DataError, IndexError):
msg = ("Variable '@{%s}[%s]' not found."
% (var.base, var.index))
self._raise_non_existing_variable(var.base, msg)