github.com/ralexstokes/docker@v1.6.2/builder/parser/dumper/main.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"os"
     6  
     7  	"github.com/docker/docker/builder/parser"
     8  )
     9  
    10  func main() {
    11  	var f *os.File
    12  	var err error
    13  
    14  	if len(os.Args) < 2 {
    15  		fmt.Println("please supply filename(s)")
    16  		os.Exit(1)
    17  	}
    18  
    19  	for _, fn := range os.Args[1:] {
    20  		f, err = os.Open(fn)
    21  		if err != nil {
    22  			panic(err)
    23  		}
    24  
    25  		ast, err := parser.Parse(f)
    26  		if err != nil {
    27  			panic(err)
    28  		} else {
    29  			fmt.Println(ast.Dump())
    30  		}
    31  	}
    32  }