Merge pull request #36 from gkiki90/help_messages

Help messages

cli/commands.go

@@ -7,7 +7,7 @@ var (
 		{
 			Name:      "setup",
 			ShortName: "s",
-			Usage:     "",
+			Usage:     "Initialize the specified collection, it's required before using a collection.",
 			Action:    setup,
 			Flags: []cli.Flag{
 				flCollection,
@@ -16,7 +16,7 @@ var (
 		{
 			Name:      "update",
 			ShortName: "u",
-			Usage:     "",
+			Usage:     "Update the collection, if no --collection flag provided, all collections will updated.",
 			Action:    update,
 			Flags: []cli.Flag{
 				flCollection,
@@ -25,7 +25,7 @@ var (
 		{
 			Name:      "download",
 			ShortName: "d",
-			Usage:     "",
+			Usage:     "Download the step with provided --id and --version, from specified --collection, into local step downloads cache. If no --version defined, the latest version of the step (latest found in the collection) will be downloaded into the cache.",
 			Action:    download,
 			Flags: []cli.Flag{
 				flCollection,
@@ -37,7 +37,7 @@ var (
 		{
 			Name:      "activate",
 			ShortName: "a",
-			Usage:     "",
+			Usage:     "Copy the step with specified --id, and --version, into provided path. If --version flag is not set, the latest version of the step will be used. If --copyyml flag is set, step.yml will be copied to the given path.",
 			Action:    activate,
 			Flags: []cli.Flag{
 				flCollection,

cli/flags.go

@@ -88,7 +88,7 @@ var (
 	flCopyYML = cli.StringFlag{
 		Name:  CopyYMLKey + ", " + copyYMLKeyShort,
 		Value: "",
-		Usage: "",
+		Usage: "Path where the selected/activated step's step.yml will be copied.",
 	}
 	flUpdate = cli.BoolFlag{
 		Name:  UpdateKey + ", " + updateKeyShort,