Re-add SQLite import support, but make it a build-time option.

args.go

@@ -0,0 +1,73 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+type args struct {
+	ShowHelp     bool
+	DataDir      string
+	BlobDir      string
+	CtlNet       string
+	CtlAddr      string
+	GenerateCert bool
+	SQLiteDB     string
+	CleanUp      bool
+}
+
+func defaultGrumbleDir() string {
+	dirname := ".grumble"
+	if runtime.GOOS == "windows" {
+		dirname = "grumble"
+	}
+	return filepath.Join(os.Getenv("HOME"), dirname)
+}
+
+func defaultDataDir() string {
+	return filepath.Join(defaultGrumbleDir(), "data")
+}
+
+func defaultBlobDir() string {
+	return filepath.Join(defaultGrumbleDir(), "blob")
+}
+
+func defaultCtlNet() string {
+	if runtime.GOOS == "windows" {
+		return "tcp"
+	}
+	return "unix"
+}
+
+func defaultCtlAddr() string {
+	if runtime.GOOS == "windows" {
+		return "localhost:5454"
+	}
+	return filepath.Join(defaultGrumbleDir(), ".ctl")
+}
+
+func Usage() {
+	fmt.Fprintf(os.Stderr, "usage: grumble [options]\n")
+	fmt.Fprintf(os.Stderr, "remote control: grumble [options] ctl [ctlopts]\n")
+	flag.PrintDefaults()
+}
+
+var Args args
+
+func init() {
+	flag.BoolVar(&Args.ShowHelp, "help", false, "Show this help")
+	flag.StringVar(&Args.DataDir, "datadir", defaultDataDir(), "Directory to use for server storage")
+	flag.StringVar(&Args.BlobDir, "blobdir", defaultBlobDir(), "Directory to use for blob storage")
+	flag.StringVar(&Args.CtlNet, "ctlnet", defaultCtlNet(), "Network to use for ctl socket")
+	flag.StringVar(&Args.CtlAddr, "ctladdr", defaultCtlAddr(), "Address to use for ctl socket")
+	flag.BoolVar(&Args.GenerateCert, "gencert", false, "Generate a self-signed certificate for use with Grumble")
+
+	// SQLite related
+	if (SQLiteSupport) {
+		flag.StringVar(&Args.SQLiteDB, "murmurdb", "", "Path to a Murmur SQLite database to import from")
+		flag.BoolVar(&Args.CleanUp, "cleanup", false, "Clean up Grumble's data directory on launch")
+	}
+}