feat: 添加markdown保存到文件的方法和程序入口

format/format.go

@@ -1,6 +1,7 @@
 package format
 
 import (
+	"io/ioutil"
 	"strconv"
 
 	"github.com/fengxxc/wechatmp2markdown/parse"
@@ -19,6 +20,11 @@ func Format(article parse.Article) string {
 	return result
 }
 
+func FormatAndSave(article parse.Article, filePath string) {
+	var result string = Format(article)
+	ioutil.WriteFile(filePath, []byte(result), 0644)
+}
+
 func formatTitle(piece parse.Piece) string {
 	var prefix string
 	level, _ := strconv.Atoi(piece.Attrs["level"])

main.go

@@ -1,8 +1,23 @@
 package main
 
-import "github.com/fengxxc/wechatmp2markdown/test"
+import (
+	"fmt"
+	"os"
+
+	"github.com/fengxxc/wechatmp2markdown/format"
+	"github.com/fengxxc/wechatmp2markdown/parse"
+)
 
 func main() {
 	// test.Test1()
-	test.Test2()
+	// test.Test2()
+	args := os.Args
+	if len(args) <= 2 {
+		panic("not enough args")
+	}
+	url := args[1]
+	filename := args[2]
+	fmt.Printf("url: %s, filename: %s\n", url, filename)
+	var articleStruct parse.Article = parse.ParseFromURL(url)
+	format.FormatAndSave(articleStruct, filename)
 }