Small tweaks to the code and go.mod

Author: huangsam

cmd/namigo/sub/command.go

@@ -1,6 +1,7 @@
 package sub
 
 import (
+	"errors"
 	"fmt"
 	"sync"
 	"time"
@@ -45,6 +46,9 @@ func (p *portfolio) wait() {
 
 func SearchAction(c *cli.Context) error {
 	searchTerm := c.Args().First()
+	if len(searchTerm) == 0 {
+		return errors.New("Provide at least one search term")
+	}
 
 	maxResultsToPrint := c.Int("max")
 

go.mod

@@ -2,13 +2,15 @@ module github.com/huangsam/namigo
 
 go 1.24
 
-require github.com/PuerkitoBio/goquery v1.10.2
+require (
+	github.com/PuerkitoBio/goquery v1.10.2
+	github.com/urfave/cli/v2 v2.27.5
+)
 
 require (
 	github.com/andybalholm/cascadia v1.3.3 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/urfave/cli/v2 v2.27.5 // indirect
 	github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect
 	golang.org/x/net v0.35.0 // indirect
 )