Refacture structure proposal. (#1793)

command/globals.go

@@ -0,0 +1,78 @@
+/*
+ * Minio Client (C) 2015 Minio, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// This package contains all the global variables and constants. ONLY TO BE ACCESSED VIA GET/SET FUNCTIONS.
+package command
+
+import (
+	"github.com/minio/cli"
+	"github.com/minio/mc/pkg/console"
+)
+
+// mc configuration related constants.
+const (
+	minGoVersion = ">= 1.6" // mc requires at least Go v1.6
+)
+
+const (
+	globalMCConfigVersion = "8"
+
+	globalMCConfigDir        = ".mc/"
+	globalMCConfigWindowsDir = "mc\\"
+	globalMCConfigFile       = "config.json"
+
+	// session config and shared urls related constants
+	globalSessionDir        = "session"
+	globalSharedURLsDataDir = "share"
+
+	// Profile directory for dumping profiler outputs.
+	globalProfileDir = "profile"
+)
+
+var (
+	globalQuiet   = false // Quiet flag set via command line
+	globalJSON    = false // Json flag set via command line
+	globalDebug   = false // Debug flag set via command line
+	globalNoColor = false // Debug flag set via command line
+	// WHEN YOU ADD NEXT GLOBAL FLAG, MAKE SURE TO ALSO UPDATE SESSION CODE AND CODE BELOW.
+)
+
+// Set global states. NOTE: It is deliberately kept monolithic to ensure we dont miss out any flags.
+func setGlobals(quiet, debug, json, noColor bool) {
+	globalQuiet = quiet
+	globalDebug = debug
+	globalJSON = json
+	globalNoColor = noColor
+
+	// Enable debug messages if requested.
+	if globalDebug {
+		console.DebugPrint = true
+	}
+
+	// Disable colorified messages if requested.
+	if globalNoColor {
+		console.SetColorOff()
+	}
+}
+
+// Set global states. NOTE: It is deliberately kept monolithic to ensure we dont miss out any flags.
+func setGlobalsFromContext(ctx *cli.Context) {
+	quiet := ctx.Bool("quiet") || ctx.GlobalBool("quiet")
+	debug := ctx.Bool("debug") || ctx.GlobalBool("debug")
+	json := ctx.Bool("json") || ctx.GlobalBool("json")
+	noColor := ctx.Bool("no-color") || ctx.GlobalBool("no-color")
+	setGlobals(quiet, debug, json, noColor)
+}