First commit

cli/cli.go

@@ -0,0 +1,37 @@
+package cli
+
+import (
+	"fmt"
+	"flag"
+
+	"git.rdelaage.ovh/rdelaage/cyanocorax/version"
+)
+
+const (
+	flagInfoHelp = "Show application information"
+	flagVersionHelp = "Show application version"
+)
+
+func Parse() {
+	var (
+		flagInfo bool
+		flagVersion bool
+	)
+
+	flag.BoolVar(&flagInfo, "info", false, flagInfoHelp)
+	flag.BoolVar(&flagInfo, "i", false, flagInfoHelp)
+	flag.BoolVar(&flagVersion, "version", false, flagVersionHelp)
+	flag.BoolVar(&flagVersion, "v", false, flagVersionHelp)
+	
+	flag.Parse()
+
+	if flagInfo {
+		info()
+		return
+	}
+
+	if flagVersion {
+		fmt.Println(version.Version)
+		return
+	}
+}

cli/info.go

@@ -0,0 +1,18 @@
+package cli
+
+import (
+	"fmt"
+	"runtime"
+
+	"git.rdelaage.ovh/rdelaage/cyanocorax/version"
+)
+
+func info() {
+	fmt.Println("Version:", version.Version)
+	fmt.Println("Commit:", version.Commit)
+	fmt.Println("Build date:", version.BuildDate)
+	fmt.Println("Go version:", runtime.Version())
+	fmt.Println("Compiler:", runtime.Compiler)
+	fmt.Println("Arch:", runtime.GOARCH)
+	fmt.Println("OS:", runtime.GOOS)
+}

go.mod

@@ -0,0 +1,3 @@
+module git.rdelaage.ovh/rdelaage/cyanocorax
+
+go 1.17

main.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	"git.rdelaage.ovh/rdelaage/cyanocorax/cli"
+)
+
+func main() {
+	cli.Parse()
+}

version/version.go

@@ -0,0 +1,7 @@
+package version
+
+var (
+	Version   = "dev"
+	Commit    = "HEAD"
+	BuildDate = "undefined"
+)