Refactor

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

internal/zet/create.go

@@ -0,0 +1,60 @@
+package zet
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"os/exec"
+	"path"
+	"strconv"
+	"strings"
+
+	"code.oliverdavies.uk/opdavies/cmd-zet/internal/config"
+	"code.oliverdavies.uk/opdavies/cmd-zet/internal/file"
+)
+
+func CreateZet(title string) {
+	zid := newZid()
+
+	path := path.Join(config.GetZetDir(), strconv.Itoa(zid))
+
+	os.Mkdir(path, 0750)
+
+	filePath := fmt.Sprintf("%s/index.adoc", path)
+
+	f, err := os.Create(filePath)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer f.Close()
+
+	_, err = fmt.Fprintf(f, "= %s", title)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	file.Edit(filePath)
+
+	onSave(zid)
+}
+
+func newZid() int {
+	cmd := exec.Command("ls", config.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
+}