Error classes used by Yabs.

Modules
		inspect os signal sys time traceback

Classes
		exceptions.Exception error bad_prerequisites command_error commandfn_error file_command_error file_command_mtime_error no_rule_error rulefn_error   class bad_prerequisites(error)     Raised when a rule doesn't return valid prerequisites or semi- prerequisites.     Method resolution order: bad_prerequisites error exceptions.Exception Methods defined here: __init__(self, prerequisite) __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class command_error(error)     Thrown by yabs.command_* functions     Method resolution order: command_error error exceptions.Exception Methods defined here: __init__(self, command, ret, text) __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class commandfn_error(error)     Thrown by yabs.command_* functions     Method resolution order: commandfn_error error exceptions.Exception Methods defined here: __init__(self, commandfn, text=None, exc_info=None) uses sys.exc_info() if exc_info is None. __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class error(exceptions.Exception)     Base type for all Yabs errors     Methods defined here: __init__(self) Methods inherited from exceptions.Exception: __getitem__(...) __str__(...)   class file_command_error(error)     Raised when a command fails to create the target.     Method resolution order: file_command_error error exceptions.Exception Methods defined here: __init__(self, filename, command) __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class file_command_mtime_error(error)     Raised when a command makes a target older than previously.     Method resolution order: file_command_mtime_error error exceptions.Exception Methods defined here: __init__(self, filename, command, original_mtime, new_mtime) __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class no_rule_error(error)     Raised when no command can be found to make a target.     Method resolution order: no_rule_error error exceptions.Exception Methods defined here: __init__(self, filename) __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)   class rulefn_error(error)     Errors raised by rule functions     Method resolution order: rulefn_error error exceptions.Exception Methods defined here: __init__(self, commandfn, text=None, exc_info=None) uses sys.exc_info() if exc_info is None. __str__(self) Methods inherited from exceptions.Exception: __getitem__(...)

Functions
		exit_description(e) signal_name(s)