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package main
import (
"fmt"
"github.com/integrii/flaggy"
)
// Declare variables and their defaults
var positionalValue = "defaultString"
var intFlagT = 3
var boolFlagB bool
func main() {
// set a description, name, and version for our parser
p := flaggy.NewParser("myAppName")
p.Description = "This parser just shows you how to make a parser."
p.Version = "1.3.5"
// display some before and after text for all help outputs
p.AdditionalHelpPrepend = "I hope you like this program!"
p.AdditionalHelpAppend = "This command has no warranty."
// add a positional value at position 1
p.AddPositionalValue(&positionalValue, "testPositional", 1, true, "This is a test positional value that is required")
// create a subcommand at position 2
// you don't have to finish the subcommand before adding it to the parser
subCmd := flaggy.NewSubcommand("subCmd")
subCmd.Description = "Description of subcommand"
p.AttachSubcommand(subCmd, 2)
// add a flag to the subcomand
subCmd.Int(&intFlagT, "i", "testInt", "This is a test int flag")
// add a bool flag to the root command
p.Bool(&boolFlagB, "b", "boolTest", "This is a test boolean flag")
p.Parse()
fmt.Println(positionalValue, intFlagT, boolFlagB)
// Imagine the following command line:
// ./customParser positionalHere subCmd -i 33 -b
// It would produce:
// positionalHere 33 true
}
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