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package main
import (
"fmt"
"github.com/tdewolff/argp"
)
func main() {
var verbose int
var input string
var output string
var files []string
size := 512 // default value
cmd := argp.New("CLI tool description")
cmd.AddOpt(argp.Count{&verbose}, "v", "verbose", "Increase verbosity, eg. -vvv")
cmd.AddOpt(&output, "o", "output", "Output file name")
cmd.AddOpt(&size, "", "size", "Image size")
cmd.AddArg(&input, "input", "Input file name")
cmd.AddRest(&files, "files", "Additional files")
cmd.Parse()
fmt.Printf("verbose: %v\n", verbose)
fmt.Printf("input: %q\n", input)
fmt.Printf("output: %q\n", output)
fmt.Printf("size: %v\n", size)
fmt.Printf("files: []string{")
for i, file := range files {
if i > 0 {
fmt.Print(", ")
}
fmt.Printf("%q", file)
}
fmt.Println("}")
}
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