re-implement interactive mode as a simple batch file wrapper

.gitignore

@@ -1 +1,2 @@
 yomichan-import*
+!yomichan-import.bat

main.go

@@ -23,7 +23,6 @@
 package main
 
 import (
-	"bufio"
 	"errors"
 	"flag"
 	"fmt"
@@ -32,7 +31,6 @@ import (
 	"net/http"
 	"os"
 	"path"
-	"strings"
 )
 
 func usage() {
@@ -78,21 +76,13 @@ func main() {
 	flag.Parse()
 
 	var (
-		interactive bool
-		inputPath   string
-		outputDir   string
+		inputPath string
+		outputDir string
 	)
 
 	if flag.NArg() == 0 {
-		fmt.Print("Specify path of dictionary to convert: ")
-
-		reader := bufio.NewReader(os.Stdin)
-		inputPath, _ = reader.ReadString('\n')
-		inputPath = strings.Replace(inputPath, "\n", "", -1)
-		inputPath = strings.Replace(inputPath, "\r", "", -1)
-		interactive = true
-
-		fmt.Print("\n")
+		usage()
+		os.Exit(2)
 	} else {
 		inputPath = flag.Arg(0)
 		if flag.NArg() > 1 {
@@ -100,48 +90,32 @@ func main() {
 		}
 	}
 
-	terminate := func() {
-		if interactive {
-			fmt.Print("\nPress [ENTER] to exit...")
-			reader := bufio.NewReader(os.Stdin)
-			reader.ReadString('\n')
-		}
-
-		os.Exit(1)
-	}
-
 	if _, err := os.Stat(inputPath); err != nil {
-		log.Printf("dictionary path '%s' does not exist", inputPath)
-		terminate()
+		log.Fatalf("dictionary path '%s' does not exist", inputPath)
 	}
 
 	if *format == "" {
 		if *format = detectFormat(inputPath); *format == "" {
-			log.Print("failed to detect dictionary format")
-			terminate()
+			log.Fatal("failed to detect dictionary format")
 		}
 	}
 
 	if outputDir == "" {
 		var err error
-		outputDir, err = ioutil.TempDir("", "yomichan_tmp_")
-		if err != nil {
-			log.Print(err)
-			terminate()
+		if outputDir, err = ioutil.TempDir("", "yomichan_tmp_"); err != nil {
+			log.Fatal(err)
 		}
 
 		*serve = true
 	}
 
 	if err := exportDb(inputPath, outputDir, *format, *title, *stride, *pretty); err != nil {
-		log.Print(err)
-		terminate()
+		log.Fatal(err)
 	}
 
 	if *serve {
 		if err := serveDb(outputDir, *port); err != nil {
-			log.Print(err)
-			terminate()
+			log.Fatal(err)
 		}
 	}
 }

package.sh

@@ -3,6 +3,7 @@ gox -os="linux windows" -arch="386"
 
 mkdir -p yomichan-import_windows/bin/windows
 mv yomichan-import_windows_386.exe yomichan-import_windows/yomichan-import.exe
+cp yomichan-import.bat yomichan-import_windows
 cp bin/windows/* yomichan-import_windows/bin/windows/
 7z a yomichan-import_windows.zip yomichan-import_windows
 rm -rf yomichan-import_windows

yomichan-import.bat

@@ -0,0 +1,4 @@
+@echo off
+set /p dict_path="Specify dictionary path: "
+yomichan-import.exe %dict_path%
+pause