Refacture structure proposal. (#1793)

command/share-main.go

@@ -0,0 +1,91 @@
+/*
+ * Minio Client (C) 2014, 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.
+ */
+
+package command
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/minio/cli"
+	"github.com/minio/mc/pkg/console"
+	"github.com/minio/minio/pkg/probe"
+)
+
+var (
+	shareFlags = []cli.Flag{
+		cli.BoolFlag{
+			Name:  "help, h",
+			Usage: "Help of share.",
+		},
+	}
+)
+
+// Share documents via URL.
+var shareCmd = cli.Command{
+	Name:   "share",
+	Usage:  "Generate URL for sharing.",
+	Action: mainShare,
+	Flags:  append(shareFlags, globalFlags...),
+	Subcommands: []cli.Command{
+		shareDownload,
+		shareUpload,
+		shareList,
+	},
+	CustomHelpTemplate: `NAME:
+   {{.Name}} - {{.Usage}}
+
+USAGE:
+   {{.Name}} [FLAGS] COMMAND
+
+FLAGS:
+  {{range .Flags}}{{.}}
+  {{end}}
+COMMANDS:
+   {{range .Commands}}{{join .Names ", "}}{{ "\t" }}{{.Usage}}
+   {{end}}
+`,
+}
+
+// migrateShare migrate to newest version sequentially.
+func migrateShare() {
+	if !isShareDirExists() {
+		return
+	}
+
+	// Shared URLs are now managed by sub-commands. So delete any old URLs file if found.
+	oldShareFile := filepath.Join(mustGetShareDir(), "urls.json")
+	if _, e := os.Stat(oldShareFile); e == nil {
+		// Old file exits.
+		e := os.Remove(oldShareFile)
+		fatalIf(probe.NewError(e), "Unable to delete old ‘"+oldShareFile+"’.")
+		console.Infof("Removed older version of share ‘%s’ file.\n", oldShareFile)
+	}
+}
+
+// mainShare - main handler for mc share command.
+func mainShare(ctx *cli.Context) {
+	// Set global flags from context.
+	setGlobalsFromContext(ctx)
+
+	if ctx.Args().First() != "" { // command help.
+		cli.ShowCommandHelp(ctx, ctx.Args().First())
+	} else { // mc help.
+		cli.ShowAppHelp(ctx)
+	}
+
+	// Sub-commands like "upload" and "download" have their own main.
+}