# Functions
ArgumentsOptionValue returns the argument.
CheckErr prints a user friendly error to STDERR and exits with a non-zero exit code.
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InvalidOptionf returns an error that shows the invalid option.
MissingOption reports a missing command line option using the full name expression.
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# Constants
DefaultErrorExitCode is the default exit code in case of an error.
DefaultSuggestionsMinimumDistance default distance when generating suggestions if an option/arg is wrong.
OptionBatchMode command line option to enable batch mode.
OptionVerbose command line option to enable verbose logging.
# Variables
ErrExit can be used to exit with a non 0 exit code without any error message.
# Structs
BaseOptions a few common options we tend to use in command line tools.