cmd/uplink/cmd: set exact argument counts

It was possible to call

   uplink cp a b c d e sj://bucket/something

Change-Id: I731da0da4530a3b3f8fbc569f363ba40cf84853a

cmd/uplink/cmd/access.go

@@ -37,7 +37,7 @@ func init() {
 		Use:   "list",
 		Short: "Prints name and associated satellite of all available accesses.",
 		RunE:  accessList,
-		Args:  cobra.MaximumNArgs(0),
+		Args:  cobra.NoArgs,
 	}
 
 	RootCmd.AddCommand(accessCmd)

cmd/uplink/cmd/cat.go

@@ -17,6 +17,7 @@ func init() {
 		Use:   "cat sj://BUCKET/KEY",
 		Short: "Copies a Storj object to standard out",
 		RunE:  catMain,
+		Args:  cobra.ExactArgs(1),
 	}, RootCmd)
 }
 

cmd/uplink/cmd/cp.go

@@ -33,6 +33,7 @@ func init() {
 		Use:   "cp SOURCE DESTINATION",
 		Short: "Copies a local file or Storj object to another location locally or in Storj",
 		RunE:  copyMain,
+		Args:  cobra.ExactArgs(2),
 	}, RootCmd)
 
 	progress = cpCmd.Flags().Bool("progress", true, "if true, show progress")

cmd/uplink/cmd/ls.go

@@ -26,6 +26,7 @@ func init() {
 		Use:   "ls [sj://BUCKET[/PREFIX]]",
 		Short: "List objects and prefixes or all buckets",
 		RunE:  list,
+		Args:  cobra.MaximumNArgs(1),
 	}, RootCmd)
 	lsRecursiveFlag = lsCmd.Flags().Bool("recursive", false, "if true, list recursively")
 	lsEncryptedFlag = lsCmd.Flags().Bool("encrypted", false, "if true, show paths as base64-encoded encrypted paths")

cmd/uplink/cmd/mb.go

@@ -21,6 +21,7 @@ func init() {
 		Use:   "mb sj://BUCKET",
 		Short: "Create a new bucket",
 		RunE:  makeBucket,
+		Args:  cobra.ExactArgs(1),
 	}, RootCmd)
 }
 

cmd/uplink/cmd/meta_get.go

@@ -19,6 +19,7 @@ func init() {
 		Use:   "get [KEY] PATH",
 		Short: "Get a Storj object's metadata",
 		RunE:  metaGetMain,
+		Args:  cobra.RangeArgs(1, 2),
 	}, metaCmd)
 }
 

cmd/uplink/cmd/put.go

@@ -17,6 +17,7 @@ func init() {
 		Use:   "put sj://BUCKET/KEY",
 		Short: "Copies data from standard in to a Storj object",
 		RunE:  putMain,
+		Args:  cobra.ExactArgs(1),
 	}, RootCmd)
 }
 

cmd/uplink/cmd/rb.go

@@ -18,6 +18,7 @@ func init() {
 		Use:   "rb sj://BUCKET",
 		Short: "Remove an empty bucket",
 		RunE:  deleteBucket,
+		Args:  cobra.ExactArgs(1),
 	}, RootCmd)
 }
 

cmd/uplink/cmd/rm.go

@@ -23,6 +23,7 @@ func init() {
 		Use:   "rm sj://BUCKET/KEY",
 		Short: "Delete an object",
 		RunE:  deleteObject,
+		Args:  cobra.ExactArgs(1),
 	}, RootCmd)
 	rmEncryptedFlag = rmCmd.Flags().Bool("encrypted", false, "if true, treat paths as base64-encoded encrypted paths")
 	setBasicFlags(rmCmd.Flags(), "encrypted")

cmd/uplink/cmd/setup.go

@@ -25,6 +25,7 @@ var (
 		Short:       "Create an uplink config file",
 		RunE:        cmdSetup,
 		Annotations: map[string]string{"type": "setup"},
+		Args:        cobra.NoArgs,
 	}
 	setupCfg UplinkFlags
 )