diff --git a/watcher/exec.go b/watcher/exec.go
index 4523819..9cadb2b 100644
--- a/watcher/exec.go
+++ b/watcher/exec.go
@@ -145,37 +145,11 @@ func (p *Project) goInstall() (string, error) {
 	return "", nil
 }
 
-// GoFmt is an implementation of the gofmt
-func (p *Project) goFmt(path string) (string, error) {
+// GoTools is used for run go methods such as fmt, test, generate...
+func (p *Project) goTools(dir string, name string, cmd ...string) (string, error) {
 	var out, stderr bytes.Buffer
-	build := exec.Command("gofmt", "-s", "-w", "-e", path)
-	build.Dir = p.base
-	build.Stdout = &out
-	build.Stderr = &stderr
-	if err := build.Run(); err != nil {
-		return stderr.String(), err
-	}
-	return "", nil
-}
-
-// GoTest is an implementation of the go test
-func (p *Project) goTest(path string) (string, error) {
-	var out, stderr bytes.Buffer
-	build := exec.Command("go", "test")
-	build.Dir = path
-	build.Stdout = &out
-	build.Stderr = &stderr
-	if err := build.Run(); err != nil {
-		return stderr.String(), err
-	}
-	return "", nil
-}
-
-// GoGenerate is an implementation of the go test
-func (p *Project) goGenerate(path string) (string, error) {
-	var out, stderr bytes.Buffer
-	build := exec.Command("go", "generate")
-	build.Dir = path
+	build := exec.Command(name, cmd...)
+	build.Dir = dir
 	build.Stdout = &out
 	build.Stderr = &stderr
 	if err := build.Run(); err != nil {
diff --git a/watcher/watcher.go b/watcher/watcher.go
index a977713..637c2f6 100644
--- a/watcher/watcher.go
+++ b/watcher/watcher.go
@@ -145,7 +145,7 @@ func (p *Project) fmt(path string) error {
 		p.sync()
 	}()
 	if p.Fmt {
-		if stream, err := p.goFmt(path); err != nil {
+		if stream, err := p.goTools(p.base, "gofmt", "-s", "-w", "-e", path); err != nil {
 			msg := fmt.Sprintln(p.pname(p.Name, 2), ":", p.Red.Bold("Go Fmt"), p.Red.Regular("there are some errors in"), ":", p.Magenta.Bold(path))
 			out := BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: "Go Fmt", Stream: stream}
 			p.print("error", out, msg, stream)
@@ -161,7 +161,7 @@ func (p *Project) generate(path string) error {
 		p.sync()
 	}()
 	if p.Generate {
-		if stream, err := p.goGenerate(path); err != nil {
+		if stream, err := p.goTools(path, "go", "generate"); err != nil {
 			msg := fmt.Sprintln(p.pname(p.Name, 2), ":", p.Red.Bold("Go Generate"), p.Red.Regular("there are some errors in"), ":", p.Magenta.Bold(path))
 			out := BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: "Go Generate", Stream: stream}
 			p.print("error", out, msg, stream)
@@ -171,6 +171,22 @@ func (p *Project) generate(path string) error {
 	return nil
 }
 
+// Test calls an implementation of the "go test"
+func (p *Project) test(path string) error {
+	defer func() {
+		p.sync()
+	}()
+	if p.Test {
+		if stream, err := p.goTools(path, "go", "test"); err != nil {
+			msg := fmt.Sprintln(p.pname(p.Name, 2), ":", p.Red.Bold("Go Test"), p.Red.Regular("there are some errors in "), ":", p.Magenta.Bold(path))
+			out := BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: "Go Test", Stream: stream}
+			p.print("error", out, msg, stream)
+			return err
+		}
+	}
+	return nil
+}
+
 // Cmd calls an wrapper for execute the commands after/before
 func (p *Project) cmd(exit chan bool) {
 	c := make(chan os.Signal, 2)
@@ -202,22 +218,6 @@ func (p *Project) cmd(exit chan bool) {
 	}()
 }
 
-// Test calls an implementation of the "go test"
-func (p *Project) test(path string) error {
-	defer func() {
-		p.sync()
-	}()
-	if p.Test {
-		if stream, err := p.goTest(path); err != nil {
-			msg := fmt.Sprintln(p.pname(p.Name, 2), ":", p.Red.Bold("Go Test"), p.Red.Regular("there are some errors in "), ":", p.Magenta.Bold(path))
-			out := BufferOut{Time: time.Now(), Text: "there are some errors in", Path: path, Type: "Go Test", Stream: stream}
-			p.print("error", out, msg, stream)
-			return err
-		}
-	}
-	return nil
-}
-
 // Walks the file tree of a project
 func (p *Project) walks(watcher *fsnotify.Watcher) error {
 	var files, folders int64
@@ -307,6 +307,7 @@ func (p *Project) pname(name string, color int) string {
 	return name
 }
 
+// Print on files
 func (p *Project) print(t string, o BufferOut, msg string, stream string) {
 	switch t {
 	case "out":