Split up main package into multiple files

args.go

@@ -0,0 +1,44 @@
+package main
+
+import (
+	"flag"
+	"log"
+	"os"
+)
+
+func getArgs() (*string, *bool, *string, *string, *string) {
+	cwd, err := os.Getwd()
+	if err != nil {
+		log.Fatalf("Failed to get working directory %s", err)
+	}
+
+	gitdir := flag.String(
+		"C",
+		cwd,
+		"The directory containing the git repository in which to archive the pads.",
+	)
+	doPush := flag.Bool(
+		"push",
+		false,
+		"Push the changes to the remote specified by remoteUrl.",
+	)
+	username := flag.String(
+		"username",
+		"",
+		"The username for authenticating to the remote.",
+	)
+	password := flag.String(
+		"password",
+		os.Getenv("GIT_PASSWORD"),
+		"The password for authenticating to the remote. Can also be specified via the environment variable GIT_PASSWORD.",
+	)
+	remoteUrl := flag.String(
+		"url",
+		"",
+		"URL to push changes to.",
+	)
+
+	flag.Parse()
+
+	return gitdir, doPush, username, password, remoteUrl
+}