flagenv

README

flagenv is a library for using environment variables as command line options alternative.

Documentation

Index

• func BoolVar(p *bool, name string, value bool, usage string)
• func IntVar(p *int, name string, value int, usage string)
• func Parse()
• func StringVar(p *string, name string, value string, usage string)

Functions

func BoolVar

func BoolVar(p *bool, name string, value bool, usage string)

BoolVar defines a int flag with specified name, default value, and usage string. The argument p points to a bool variable in which to store the value of the flag.

func IntVar

func IntVar(p *int, name string, value int, usage string)

IntVar defines a int flag with specified name, default value, and usage string. The argument p points to a int variable in which to store the value of the flag.

func Parse

func Parse()

Parse parses the flags from os.Environ. Must be called after all flags are defined and before flags are accessed by the program.

func StringVar

func StringVar(p *string, name string, value string, usage string)

StringVar defines a string flag with specified name, default value, and usage string. The argument p points to a string variable in which to store the value of the flag.