Changed userlist output to only display last name, first name and email instead of all information.

To output all info, specify a new "-l" argument.

src/client_cli/cmdUser/helper.go

 package cmdUser
 
 import (
-	"strings"
 	"regexp"
+	"strings"
 	"encoding/json"
 	"nexus-client/cmd"
 	u "nexus-client/utils"
@@ -29,14 +29,18 @@ func (user *User)String() string {
     if err != nil {
         return err.Error()
     }
+
 	return string(output)
 }
 
-func printUsage(c cmd.Command) {
+func printRegexUsage(c cmd.Command) {
 	for _, desc := range c.GetDesc() {
 		u.PrintlnErr(desc)
 	}
 	u.PrintlnErr("USAGE: ",c.GetName()," [regex ...]")
+}
+
+func printRegexUsageDetails() {
 	const usage string = `Only users matching the specified regexes will be listed.
 Any number of regexes can be specified.
 The regex matches the user email, first name and last name and is case-insensitive.
@@ -54,12 +58,29 @@ Regex examples:
 //   ""    -> matches everything
 //   "."   -> matches everything
 //   "bla" -> matches any user containing "bla"
-func printFilteredUsers(c cmd.Command, regexes []string, route string) int {
-	if len(regexes) < 1 {
+func printFilteredUsers(c cmd.Command, args []string, route string) int {
+	if len(args) < 1 {
 		c.PrintUsage()
 		return 1
 	}
 
+	// Helper function to remove an element from a string array at a given index
+	removeArgAtIndex := func (slice []string, index int) []string {
+		return append(slice[:index], slice[index+1:]...)
+	}
+
+	// Check if a "-l" argument is specified
+	foundLongOutputFlag := -1
+	for idx, arg := range args {
+		if arg == "-l" {
+			foundLongOutputFlag = idx
+		}
+	}
+
+	if foundLongOutputFlag >= 0 {
+		removeArgAtIndex(args, foundLongOutputFlag)
+	}
+
 	client := g.GetInstance().Client
 	host := g.GetInstance().Host
 
@@ -77,14 +98,18 @@ func printFilteredUsers(c cmd.Command, regexes []string, route string) int {
 		}
 
 		for _, user := range users {
-			for _, regex := range regexes {
+			for _, regex := range args {
 				fieldsToMatch := user.Email+" "+user.FirstName+" "+user.LastName
 				match, err := regexp.MatchString(strings.ToLower(regex), strings.ToLower(fieldsToMatch))
 				if err != nil {
 					u.PrintlnErr("Error matching \""+regex+"\": "+err.Error())
 				} else {
 					if match {
+						if foundLongOutputFlag >= 0 {
 							u.Println(user.String())
+						} else {
+							u.Println(user.LastName+" | "+user.FirstName+" | "+user.Email)
+						}
 						break
 					}
 				}

src/client_cli/cmdUser/userList.go

 package cmdUser
 
+import (
+	u "nexus-client/utils"
+)
+
 type List struct {
     Name string
 }
@@ -15,7 +19,12 @@ func (cmd *List)GetDesc() []string {
 }
 
 func (cmd *List)PrintUsage() {
-	printUsage(cmd)
+	for _, desc := range cmd.GetDesc() {
+		u.PrintlnErr(desc)
+	}
+	u.PrintlnErr("USAGE: ",cmd.GetName(), " [-l] [regex ...]")
+	u.PrintlnErr("Use \"-l\" to specify detailed user output.")
+	printRegexUsageDetails()
 }
 
 func (cmd *List)Run(args []string) int {

src/client_cli/cmdVM/helper.go

@@ -73,7 +73,7 @@ Regex examples:
 // Prints a list of filtered VMs for a given route.
 // Return 0 if everything went well or 1 in case of failure.
 func printFilteredVMs(c cmd.Command, args []string, route string) int {
-	if len(args) == 0 {
+	if len(args) < 1 {
 		c.PrintUsage()
 		return 1
 	}