chore: add icons.json file (#10085)

scripts/gensite/generateIconList.go

@@ -0,0 +1,60 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+)
+
+func generateIconList(path string) int {
+	if path == "" {
+		return 0 // skip
+	}
+
+	files, err := os.ReadDir("site/static/icon/")
+	if err != nil {
+		_, _ = fmt.Println("failed to read site/static/icon/ directory")
+		_, _ = fmt.Println("err:", err.Error())
+		return 71 // OSERR
+	}
+
+	icons := make([]string, len(files))
+	i := 0
+	for _, file := range files {
+		if !file.Type().IsRegular() {
+			continue
+		}
+
+		icons[i] = file.Name()
+		i++
+	}
+	icons = icons[:i]
+
+	outputFile, err := os.Create(path)
+	if err != nil {
+		_, _ = fmt.Println("failed to create file")
+		_, _ = fmt.Println("err:", err.Error())
+		return 73 // CANTCREAT
+	}
+	defer outputFile.Close()
+
+	iconsJSON, err := json.Marshal(icons)
+	if err != nil {
+		_, _ = fmt.Println("failed to serialize JSON")
+		_, _ = fmt.Println("err:", err.Error())
+		return 70 // SOFTWARE
+	}
+
+	written, err := outputFile.Write(iconsJSON)
+	if err != nil || written != len(iconsJSON) {
+		_, _ = fmt.Println("failed to write JSON")
+		if err != nil {
+			_, _ = fmt.Println("err:", err.Error())
+		}
+		return 74 // IOERR
+	}
+
+	_, _ = fmt.Println(green.Sprintf("==>"), path)
+
+	return 0
+}

scripts/gensite/main.go

@@ -0,0 +1,19 @@
+package main
+
+import (
+	"flag"
+	"os"
+
+	"github.com/fatih/color"
+)
+
+var green = color.New(color.FgGreen).Add(color.Bold)
+
+func main() {
+	var iconsPath string
+	flag.StringVar(&iconsPath, "icons", "", "the path to place icons.json at")
+	flag.Parse()
+
+	status := generateIconList(iconsPath)
+	os.Exit(status)
+}