Add column and limit feature

cmd/common/fetchService.go

@@ -248,14 +248,45 @@ func FetchService(serviceName string, verb string, resourceName string, options
 								case float64:
 									return v < jVal.(float64)
 								case bool:
-									return !v && jVal.(bool)
+									return v && !jVal.(bool)
 								default:
 									return false
 								}
 							})
 							respMap["results"] = results
 						}
 					}
+
+					// Apply limit if specified
+					if options.Limit > 0 && verb == "list" {
+						if results, ok := respMap["results"].([]interface{}); ok {
+							if len(results) > options.Limit {
+								respMap["results"] = results[:options.Limit]
+							}
+						}
+					}
+
+					// Filter columns if specified
+					if options.Columns != "" && verb == "list" {
+						if results, ok := respMap["results"].([]interface{}); ok {
+							columns := strings.Split(options.Columns, ",")
+							filteredResults := make([]interface{}, len(results))
+
+							for i, result := range results {
+								if resultMap, ok := result.(map[string]interface{}); ok {
+									filteredMap := make(map[string]interface{})
+									for _, col := range columns {
+										if val, exists := resultMap[strings.TrimSpace(col)]; exists {
+											filteredMap[strings.TrimSpace(col)] = val
+										}
+									}
+									filteredResults[i] = filteredMap
+								}
+							}
+							respMap["results"] = filteredResults
+						}
+					}
+
 					printData(respMap, options, serviceName, resourceName, refClient)
 				}
 
@@ -299,14 +330,45 @@ func FetchService(serviceName string, verb string, resourceName string, options
 					case float64:
 						return v < jVal.(float64)
 					case bool:
-						return !v && jVal.(bool)
+						return v && !jVal.(bool)
 					default:
 						return false
 					}
 				})
 				respMap["results"] = results
 			}
 		}
+
+		// Apply limit if specified
+		if options.Limit > 0 && verb == "list" {
+			if results, ok := respMap["results"].([]interface{}); ok {
+				if len(results) > options.Limit {
+					respMap["results"] = results[:options.Limit]
+				}
+			}
+		}
+
+		// Filter columns if specified
+		if options.Columns != "" && verb == "list" {
+			if results, ok := respMap["results"].([]interface{}); ok {
+				columns := strings.Split(options.Columns, ",")
+				filteredResults := make([]interface{}, len(results))
+
+				for i, result := range results {
+					if resultMap, ok := result.(map[string]interface{}); ok {
+						filteredMap := make(map[string]interface{})
+						for _, col := range columns {
+							if val, exists := resultMap[strings.TrimSpace(col)]; exists {
+								filteredMap[strings.TrimSpace(col)] = val
+							}
+						}
+						filteredResults[i] = filteredMap
+					}
+				}
+				respMap["results"] = filteredResults
+			}
+		}
+
 		printData(respMap, options, serviceName, resourceName, refClient)
 	}
 

cmd/common/fetchVerb.go

@@ -25,6 +25,8 @@ type FetchOptions struct {
 	CopyToClipboard bool
 	SortBy          string
 	MinimalColumns  bool
+	Columns         string
+	Limit           int
 }
 
 // AddVerbCommands adds subcommands for each verb to the parent command
@@ -113,8 +115,12 @@ func AddVerbCommands(parentCmd *cobra.Command, serviceName string, groupID strin
 				}
 
 				sortBy := ""
+				columns := ""
+				limit := 0
 				if currentVerb == "list" {
 					sortBy, _ = cmd.Flags().GetString("sort")
+					columns, _ = cmd.Flags().GetString("columns")
+					limit, _ = cmd.Flags().GetInt("limit")
 				}
 
 				options := &FetchOptions{
@@ -126,6 +132,8 @@ func AddVerbCommands(parentCmd *cobra.Command, serviceName string, groupID strin
 					CopyToClipboard: copyToClipboard,
 					SortBy:          sortBy,
 					MinimalColumns:  cmd.Flag("minimal").Changed,
+					Columns:         columns,
+					Limit:           limit,
 				}
 
 				if currentVerb == "list" && !cmd.Flags().Changed("output") {
@@ -155,6 +163,8 @@ func AddVerbCommands(parentCmd *cobra.Command, serviceName string, groupID strin
 			verbCmd.Flags().BoolP("watch", "w", false, "Watch for changes")
 			verbCmd.Flags().StringP("sort", "s", "", "Sort by field (e.g. 'name', 'created_at')")
 			verbCmd.Flags().BoolP("minimal", "m", false, "Show minimal columns")
+			verbCmd.Flags().StringP("columns", "c", "", "Specific columns (-c id,name)")
+			verbCmd.Flags().IntP("limit", "l", 0, "Number of rows")
 		}
 
 		// Define flags for verbCmd
@@ -163,7 +173,7 @@ func AddVerbCommands(parentCmd *cobra.Command, serviceName string, groupID strin
 		verbCmd.Flags().StringP("file-parameter", "f", "", "YAML file parameter")
 		verbCmd.Flags().StringP("api-version", "v", "v1", "API Version")
 		verbCmd.Flags().StringP("output", "o", "yaml", "Output format (yaml, json, table, csv)")
-		verbCmd.Flags().BoolP("copy", "c", false, "Copy the output to the clipboard (copies any output format)")
+		verbCmd.Flags().BoolP("copy", "y", false, "Copy the output to the clipboard (copies any output format)")
 
 		// Set custom help function
 		verbCmd.SetHelpFunc(CustomVerbHelpFunc)