intial state

exp/cron/cron.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/robfig/cron/v3"
+)
+
+func main() {
+	fmt.Println("vim-go")
+
+	s, err := cron.ParseStandard("@daily")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println(s.Next(time.Now()))
+}

exp/exec/exec.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"fmt"
+	"os/exec"
+)
+
+func main() {
+	fmt.Println("vim-go")
+	c := exec.Command("./script.sh")
+	op, err := c.Output()
+	if err != nil {
+		fmt.Println(err)
+		exitErr := err.(*exec.ExitError)
+		fmt.Printf("hello %s\n", exitErr.Stderr)
+	} else {
+		fmt.Printf("%s", op)
+	}
+}

exp/xml/xml.go

@@ -0,0 +1,88 @@
+package main
+
+import (
+	"encoding/csv"
+	"encoding/xml"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+	"time"
+)
+
+/*
+	XMLName   xml.Name    `xml:"person"`
+		FirstName string      `xml:"firstname"`
+			Parents interface{} `xml:"parent"`
+*/
+
+type Item struct {
+	Title       string `xml:"title"`
+	Link        string `xml:"link"`
+	Author      string `xml:"author"`
+	Guid        string `xml:"guid"`
+	Description string `xml:"description"`
+	Content     string `xml:",innerxml"`
+}
+
+func main() {
+	fmt.Println("hello go")
+	data, err := os.ReadFile("./ounapuu.xml")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	v := struct {
+		Items []Item `xml:"channel>item"`
+	}{}
+
+	err = xml.Unmarshal(data, &v)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	f, err := os.OpenFile("./data.csv", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+
+	defer f.Close()
+
+	if err != nil {
+		log.Fatal(err)
+	}
+	csvw := csv.NewWriter(f)
+	csvw.Write([]string{
+		"date",
+		"link",
+		"info",
+	})
+
+	for index, item := range v.Items {
+		fmt.Println(index, item.Title)
+		//fmt.Println(item.Content)
+		c := item.Content
+		csvw.Write([]string{
+			time.Now().String(),
+			item.Link,
+			strings.Replace(c, "\n", " ", -1),
+		})
+
+	}
+
+}
+func foo() {
+	x := `
+<foo>
+	<bar><blue>slkdfjdslk</blue></bar>
+</foo>
+`
+	s := struct {
+		Bar struct {
+			Content string `xml:",innerxml"`
+		} `xml:"bar"`
+	}{}
+
+	err := xml.Unmarshal([]byte(x), &s)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(s.Bar.Content)
+}