cmd/irdump: basic disassembler

cmd/irdump/main.go

@@ -1,13 +1,12 @@
 package main
 
 import (
-	"bytes"
 	"errors"
-	"io"
 	"log"
 	"os"
 
 	"hakurei.app/command"
+	"hakurei.app/internal/pkg"
 )
 
 func main() {
@@ -17,10 +16,12 @@ func main() {
 	var (
 		flagOutput string
 		flagReal   bool
+		flagHeader bool
+		flagForce  bool
 	)
 	c := command.New(os.Stderr, log.Printf, "irdump", func(args []string) (err error) {
 		var input *os.File
-		if len(args) < 1 {
+		if len(args) != 1 {
 			return errors.New("irdump requires 1 argument")
 		}
 		if input, err = os.Open(args[0]); err != nil {
@@ -38,12 +39,8 @@ func main() {
 			}
 		}
 
-		inputData := bytes.NewBuffer(nil)
-		if _, err = io.Copy(inputData, input); err != nil {
-			return
-		}
 		var out string
-		if out, err = Disassemble(inputData.Bytes(), flagReal); err != nil {
+		if out, err = pkg.Disassemble(input, flagReal, flagHeader, flagForce); err != nil {
 			return
 		}
 		if _, err = output.WriteString(out); err != nil {
@@ -57,12 +54,18 @@ func main() {
 	).Flag(
 		&flagReal,
 		"r", command.BoolFlag(false),
-		"skip label generation; idents print real value")
+		"skip label generation; idents print real value",
+	).Flag(
+		&flagHeader,
+		"h", command.BoolFlag(false),
+		"display artifact headers",
+	).Flag(
+		&flagForce,
+		"f", command.BoolFlag(false),
+		"force display (skip validations)",
+	)
 
 	c.MustParse(os.Args[1:], func(err error) {
 		log.Fatal(err)
 	})
 }
-func Disassemble(ir []byte, real bool) (string, error) {
-	return "hello world", nil
-}