File: main.go

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golang-github-openshift-imagebuilder 1.2.15%2Bds1-1
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package main

import (
	"fmt"
	"os"

	"github.com/openshift/imagebuilder/dockerfile/parser"
)

func main() {
	var f *os.File
	var err error

	if len(os.Args) < 2 {
		fmt.Println("please supply filename(s)")
		os.Exit(1)
	}

	for _, fn := range os.Args[1:] {
		f, err = os.Open(fn)
		if err != nil {
			panic(err)
		}
		defer f.Close()

		result, err := parser.Parse(f)
		if err != nil {
			panic(err)
		}
		fmt.Println(result.AST.Dump())
	}
}