initial commit

main.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+)
+
+func main() {
+	os.Exit(Main(os.Stdout))
+}
+
+func Main(output io.Writer) int {
+	conf, err := InitConfig(output)
+	if err != nil {
+		return Die(err)
+	}
+
+	if conf.Showversion {
+		fmt.Fprintf(output, "This is gfn version %s\n", VERSION)
+
+		return 0
+	}
+
+	if conf.Listshortcuts {
+		for _, name := range Templates {
+			fmt.Println(name)
+		}
+		return 0
+	}
+
+	// FIXME: this is a slice of Template{}, turn it into a map
+	if Contains(Templates, conf.Code) {
+		conf.Code = Templates[conf.Code]
+	}
+
+	names, err := Generate(conf.Count, conf.Code)
+
+	return 0
+}
+
+func exists[K comparable, V any](m map[K]V, v K) bool {
+	if _, ok := m[v]; ok {
+		return true
+	}
+	return false
+}
+
+func Die(err error) int {
+	log.Fatal("Error", err.Error())
+
+	return 1
+}
+
+// find an item in a list, generic variant
+func Contains[E comparable](s []E, v E) bool {
+	for _, vs := range s {
+		if v == vs {
+			return true
+		}
+	}
+
+	return false
+}