chore: use errors.New to replace fmt.Errorf with no parameters

cli/cmd/dir.go

@@ -117,7 +117,7 @@ func parseDirOptions() (*libgobuster.Options, *gobusterdir.OptionsDir, error) {
 	}
 
 	if pluginOpts.StatusCodes == "" && pluginOpts.StatusCodesBlacklist == "" {
-		return nil, nil, fmt.Errorf("status-codes and status-codes-blacklist are both not set, please set one")
+		return nil, nil, errors.New("status-codes and status-codes-blacklist are both not set, please set one")
 	}
 
 	pluginOpts.UseSlash, err = cmdDir.Flags().GetBool("add-slash")

cli/cmd/http.go

@@ -3,6 +3,7 @@ package cmd
 import (
 	"crypto/tls"
 	"encoding/pem"
+	"errors"
 	"fmt"
 	"os"
 	"regexp"
@@ -113,7 +114,7 @@ func parseBasicHTTPOptions(cmd *cobra.Command) (libgobuster.BasicHTTPOptions, er
 	}
 
 	if pemFile != "" && p12File != "" {
-		return options, fmt.Errorf("please supply either a pem or a p12, not both")
+		return options, errors.New("please supply either a pem or a p12, not both")
 	}
 
 	if pemFile != "" {

gobusterdir/gobusterdir.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -43,11 +44,11 @@ type GobusterDir struct {
 // NewGobusterDir creates a new initialized GobusterDir
 func NewGobusterDir(globalopts *libgobuster.Options, opts *OptionsDir) (*GobusterDir, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterDir{
@@ -127,7 +128,7 @@ func (d *GobusterDir) PreRun(ctx context.Context, progress *libgobuster.Progress
 			return &ErrWildcard{url: url, statusCode: wildcardResp, length: wildcardLength}
 		}
 	} else {
-		return fmt.Errorf("StatusCodes and StatusCodesBlacklist are both not set which should not happen")
+		return errors.New("StatusCodes and StatusCodesBlacklist are both not set which should not happen")
 	}
 
 	return nil
@@ -228,7 +229,7 @@ func (d *GobusterDir) ProcessWord(ctx context.Context, word string, progress *li
 				resultStatus = true
 			}
 		} else {
-			return fmt.Errorf("StatusCodes and StatusCodesBlacklist are both not set which should not happen")
+			return errors.New("StatusCodes and StatusCodesBlacklist are both not set which should not happen")
 		}
 
 		if (resultStatus && !d.options.ExcludeLengthParsed.Contains(int(size))) || d.globalopts.Verbose {

gobusterdns/gobusterdns.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"net/netip"
@@ -47,11 +48,11 @@ func newCustomDialer(server string) func(ctx context.Context, network, address s
 // NewGobusterDNS creates a new initialized GobusterDNS
 func NewGobusterDNS(globalopts *libgobuster.Options, opts *OptionsDNS) (*GobusterDNS, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	resolver := net.DefaultResolver

gobusterfuzz/gobusterfuzz.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"strings"
@@ -35,11 +36,11 @@ type GobusterFuzz struct {
 // NewGobusterFuzz creates a new initialized GobusterFuzz
 func NewGobusterFuzz(globalopts *libgobuster.Options, opts *OptionsFuzz) (*GobusterFuzz, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterFuzz{

gobustergcs/gobustersgcs.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -26,11 +27,11 @@ type GobusterGCS struct {
 // NewGobusterGCS creates a new initialized GobusterGCS
 func NewGobusterGCS(globalopts *libgobuster.Options, opts *OptionsGCS) (*GobusterGCS, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterGCS{

gobusters3/gobusters3.go

@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/xml"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -26,11 +27,11 @@ type GobusterS3 struct {
 // NewGobusterS3 creates a new initialized GobusterS3
 func NewGobusterS3(globalopts *libgobuster.Options, opts *OptionsS3) (*GobusterS3, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterS3{

gobustertftp/gobustertftp.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"strings"
 	"text/tabwriter"
@@ -22,11 +23,11 @@ type GobusterTFTP struct {
 // NewGobusterTFTP creates a new initialized NewGobusterTFTP
 func NewGobusterTFTP(globalopts *libgobuster.Options, opts *OptionsTFTP) (*GobusterTFTP, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterTFTP{

gobustervhost/gobustervhost.go

@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"net"
 	"net/http"
@@ -28,11 +29,11 @@ type GobusterVhost struct {
 // NewGobusterVhost creates a new initialized GobusterDir
 func NewGobusterVhost(globalopts *libgobuster.Options, opts *OptionsVhost) (*GobusterVhost, error) {
 	if globalopts == nil {
-		return nil, fmt.Errorf("please provide valid global options")
+		return nil, errors.New("please provide valid global options")
 	}
 
 	if opts == nil {
-		return nil, fmt.Errorf("please provide valid plugin options")
+		return nil, errors.New("please provide valid plugin options")
 	}
 
 	g := GobusterVhost{

libgobuster/http.go

@@ -48,7 +48,7 @@ func NewHTTPClient(opt *HTTPOptions) (*HTTPClient, error) {
 	proxyURLFunc = http.ProxyFromEnvironment
 
 	if opt == nil {
-		return nil, fmt.Errorf("options is nil")
+		return nil, errors.New("options is nil")
 	}
 
 	if opt.Proxy != "" {

libgobuster/libgobuster.go

@@ -3,6 +3,7 @@ package libgobuster
 import (
 	"bufio"
 	"context"
+	"errors"
 	"fmt"
 	"os"
 	"strings"
@@ -93,7 +94,7 @@ func (g *Gobuster) getWordlist() (*bufio.Scanner, error) {
 	}
 
 	if lines-g.Opts.WordlistOffset <= 0 {
-		return nil, fmt.Errorf("offset is greater than the number of lines in the wordlist")
+		return nil, errors.New("offset is greater than the number of lines in the wordlist")
 	}
 
 	// calcutate expected requests
@@ -125,7 +126,7 @@ func (g *Gobuster) getWordlist() (*bufio.Scanner, error) {
 			if err := wordlistScanner.Err(); err != nil {
 				return nil, fmt.Errorf("failed to skip lines in wordlist: %w", err)
 			}
-			return nil, fmt.Errorf("failed to skip lines in wordlist")
+			return nil, errors.New("failed to skip lines in wordlist")
 		}
 	}