[OCONF-184] Resolve comments

Author: graduta

coconut/cmd/configuration_history.go

@@ -1,7 +1,7 @@
 /*
  * === This file is part of ALICE O² ===
  *
- * Copyright 2018 CERN and copyright holders of ALICE O².
+ * Copyright 2019 CERN and copyright holders of ALICE O².
  * Author: George Raduta <george.raduta@cern.ch>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -30,13 +30,13 @@ import (
 )
 
 var configurationHistoryCmd = &cobra.Command{
-	Use:   "history [component]",
+	Use:   "history <query>",
 	Aliases: []string{"h"},
 	Example: `coconut conf history <component>
 coconut conf history <component> <entry>
 coconut conf history <component>/<entry>`,
 	Short: "List all existing entries with timestamps of a specified component in Consul",
-	Long: `The configuration history command will return all entries with 
+	Long: `The configuration history command returns all entries with 
 all of their associated timestamps or returns all timestamps for a specified component and entry`,
 	Run: configuration.WrapCall(configuration.History),
 	Args:  cobra.RangeArgs(0, 3),

coconut/cmd/configuration_list.go

@@ -1,7 +1,7 @@
 /*
  * === This file is part of ALICE O² ===
  *
- * Copyright 2018 CERN and copyright holders of ALICE O².
+ * Copyright 2019 CERN and copyright holders of ALICE O².
  * Author: George Raduta <george.raduta@cern.ch>
  *
  * This program is free software: you can redistribute it and/or modify

coconut/cmd/configuration_show.go

@@ -1,7 +1,7 @@
 /*
  * === This file is part of ALICE O² ===
  *
- * Copyright 2018 CERN and copyright holders of ALICE O².
+ * Copyright 2019 CERN and copyright holders of ALICE O².
  * Author: George Raduta <george.raduta@cern.ch>
  *
  * This program is free software: you can redistribute it and/or modify

coconut/configuration/configuration.go

@@ -68,12 +68,8 @@ const  (
 )
 
 var(
-	white = color.New(color.FgHiWhite).SprintFunc()
 	blue = color.New(color.FgHiBlue).SprintFunc()
-	green = color.New(color.FgHiGreen).SprintFunc()
-	yellow = color.New(color.FgHiYellow).SprintFunc()
 	red = color.New(color.FgHiRed).SprintFunc()
-	grey = color.New(color.FgWhite).SprintFunc()
 )
 
 func WrapCall(call ConfigurationCall) RunFunc {
@@ -278,7 +274,7 @@ func History(cfg *configuration.ConsulSource, cmd *cobra.Command, args []string,
 	var key, component, entry string
 
 	if len(args) < 1 ||  len(args) > 2 {
-		err = errors.New(fmt.Sprintf(" accepts between 0 and 3 arg(s), but received %d", len(args)))
+		err = errors.New(fmt.Sprintf("Accepts between 0 and 3 arg(s), but received %d", len(args)))
 		return err, invalidArgs
 	}
 	switch len(args) {