WIP: initial commit

main.go

@@ -0,0 +1,47 @@
+package sqlgen
+
+import (
+	"fmt"
+	"os"
+)
+
+const (
+	DRIVER_SQLITE   = "sqlite"
+	DRIVER_POSTGRES = "postgres"
+)
+
+func Main() {
+	usage := func() {
+		fmt.Fprintf(os.Stderr, `
+%s DRIVER DEFS_PATH OUTPUT_PATH
+
+Drivers are one of: %s %s
+`,
+			os.Args[0], DRIVER_SQLITE, DRIVER_POSTGRES)
+		os.Exit(1)
+	}
+
+	if len(os.Args) != 4 {
+		usage()
+	}
+
+	var (
+		driver     = os.Args[1]
+		defsPath   = os.Args[2]
+		outputPath = os.Args[3]
+	)
+
+	switch driver {
+	case DRIVER_SQLITE, DRIVER_POSTGRES:
+		// OK
+	default:
+		fmt.Fprintf(os.Stderr, "Unknown driver: %s", driver)
+		usage()
+	}
+
+	err := render(driver, defsPath, outputPath)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Error: %v", err)
+		os.Exit(1)
+	}
+}