37 lines
556 B
Go
37 lines
556 B
Go
package main
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import (
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"fmt"
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"os"
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"github.com/docker/docker/builder/dockerfile/parser"
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)
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func main() {
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var f *os.File
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var err error
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if len(os.Args) < 2 {
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fmt.Println("please supply filename(s)")
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os.Exit(1)
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}
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for _, fn := range os.Args[1:] {
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f, err = os.Open(fn)
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if err != nil {
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panic(err)
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}
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defer f.Close()
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d := parser.Directive{LookingForDirectives: true}
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parser.SetEscapeToken(parser.DefaultEscapeToken, &d)
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ast, err := parser.Parse(f, &d)
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if err != nil {
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panic(err)
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} else {
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fmt.Println(ast.Dump())
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}
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}
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}
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