adding initial bunch of code

go/cmd/gh-osc/main.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"github.com/outbrain/golib/log"
+)
+
+// main is the application's entry point. It will either spawn a CLI or HTTP itnerfaces.
+func main() {
+	quiet := flag.Bool("quiet", false, "quiet")
+	verbose := flag.Bool("verbose", false, "verbose")
+	debug := flag.Bool("debug", false, "debug mode (very verbose)")
+	stack := flag.Bool("stack", false, "add stack trace upon error")
+	help := flag.Bool("help", false, "Display usage")
+	flag.Parse()
+
+	if *help {
+		fmt.Fprintf(os.Stderr, "Usage of gh-osc:\n")
+		flag.PrintDefaults()
+		return
+	}
+
+	log.SetLevel(log.ERROR)
+	if *verbose {
+		log.SetLevel(log.INFO)
+	}
+	if *debug {
+		log.SetLevel(log.DEBUG)
+	}
+	if *stack {
+		log.SetPrintStackTrace(*stack)
+	}
+	if *quiet {
+		// Override!!
+		log.SetLevel(log.ERROR)
+	}
+	log.Info("starting gh-osc")
+}