Create a new zettel with a given title

Signed-off-by: Oliver Davies <oliver@oliverdavies.uk>

cmd/create.go

@@ -0,0 +1,32 @@
+package cmd
+
+import (
+	"strings"
+
+	"github.com/spf13/cobra"
+
+	"code.oliverdavies.uk/opdavies/cmd-zet/internal/lib"
+)
+
+var createCmd = &cobra.Command{
+	Use:     "create",
+	Aliases: []string{"e"},
+	Short:   "A brief description of your command",
+	Long: `A longer description that spans multiple lines and likely contains examples
+and usage of using your command. For example:
+
+Cobra is a CLI library for Go that empowers applications.
+This application is a tool to generate the needed files
+to quickly create a Cobra application.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		title := ""
+		if len(args) > 0 {
+			title = strings.Join(args, " ")
+		}
+
+		lib.CreateZet(title)
+
+		// TODO: Edit the file
+		// TODO: Commit the changes
+	},
+}

cmd/root.go

@@ -31,6 +31,7 @@ func Execute() {
 }
 
 func init() {
+	rootCmd.AddCommand(createCmd)
 	rootCmd.AddCommand(editCmd)
 	rootCmd.AddCommand(findCmd)
 	rootCmd.AddCommand(titlesCmd)

internal/lib/zet.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"os"
+	"os/exec"
 	"path"
 	"regexp"
 	"sort"
@@ -12,6 +13,32 @@ import (
 	"strings"
 )
 
+func CreateZet(title string) {
+	zid := newZid()
+
+	fmt.Println(title, zid)
+
+	path := path.Join(GetZetDir(), strconv.Itoa(zid))
+
+	os.Mkdir(path, 0750)
+
+	filePath := fmt.Sprintf("%s/index.adoc", path)
+
+	file, err := os.Create(filePath)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer file.Close()
+
+	_, err = fmt.Fprintf(file, "= %s", title)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
 func EditZet(id int) {
 	zetPath := path.Join(GetZetDir(), strconv.Itoa(id), "index.adoc")
 
@@ -139,6 +166,24 @@ func getTitleFromFile(filePath string) string {
 	return ""
 }
 
+func newZid() int {
+	cmd := exec.Command("ls", GetZetDir())
+	output, _ := cmd.CombinedOutput()
+
+	zets := strings.Split(string(output), "\n")
+
+	var zetCount int
+
+	for _, zet := range zets {
+		num, err := strconv.Atoi(zet)
+		if err == nil && num > zetCount {
+			zetCount = num
+		}
+	}
+
+	return zetCount + 1
+}
+
 func onSave(id int) {
 	title := getTitle(id)