read configuration file

vendor/github.com/pyke369/golang-support/rpack/cmd/rpack.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/pyke369/golang-support/rpack"
+)
+
+func main() {
+	var (
+		options flag.FlagSet
+		usemain bool
+	)
+
+	options = flag.FlagSet{Usage: func() {
+		fmt.Fprintf(os.Stderr, "usage: %s [options] rootdir\n\noptions are:\n\n", filepath.Base(os.Args[0]))
+		options.PrintDefaults()
+	},
+	}
+	options.String("output", "static.go", "the generated output file path")
+	options.String("pkgname", "main", "the package name to use in the generated output")
+	options.String("funcname", "resources", "the function name to use in the generated output")
+	options.Bool("main", false, "whether to generate a main func or not")
+	if err := options.Parse(os.Args[1:]); err != nil {
+		os.Exit(1)
+	}
+	if options.NArg() == 0 {
+		options.Usage()
+		os.Exit(1)
+	}
+	if options.Lookup("main").Value.String() == "true" {
+		usemain = true
+	}
+	rpack.Pack(options.Arg(0), options.Lookup("output").Value.String(), options.Lookup("pkgname").Value.String(), options.Lookup("funcname").Value.String(), usemain)
+}