9 files changed, 14 insertions, 14 deletions
diff --git a/internal/cli/interface.go b/internal/cli/interface.go
index 5e41894..a5879f6 100644
--- a/internal/cli/interface.go
+++ b/internal/cli/interface.go
@@ -126,7 +126,7 @@ func (i *Implementation) Run(c Command) error {
 func (i *Implementation) CaptureStdout(c Command) (string, error) {
 	var buf bytes.Buffer
 	err := i.commandRunner(c, nil, &buf, i.stderr)
-	return string(buf.Bytes()), err
+	return buf.String(), err
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/internal/cli/query.go b/internal/cli/query.go
index a2bd004..3aaa495 100644
--- a/internal/cli/query.go
+++ b/internal/cli/query.go
@@ -154,7 +154,7 @@ OUTER:
 }
 
 func removeDisplayLines(stdout io.Writer, n int) {
-	for idx := 0; idx < n; idx++ {
+	for range n {
 		stdout.Write([]byte("\x1B[A\x1B[2K"))
 	}
 }
diff --git a/internal/prompt/cloud.go b/internal/prompt/cloud.go
index 624f56d..14cd18a 100644
--- a/internal/prompt/cloud.go
+++ b/internal/prompt/cloud.go
@@ -86,7 +86,7 @@ func getKubernetesFieldViaU8S() string {
 		context   string
 		namespace string
 	)
-	for _, line := range strings.Split(string(stdout), "\n") {
+	for line := range strings.SplitSeq(string(stdout), "\n") {
 		fields := strings.SplitN(strings.TrimSpace(line), "=", 2)
 		if len(fields) != 2 {
 			continue
diff --git a/internal/prompt/git.go b/internal/prompt/git.go
index 6f0cf1d..26291c4 100644
--- a/internal/prompt/git.go
+++ b/internal/prompt/git.go
@@ -57,12 +57,12 @@ func findRepo(path string) (*gitRepo, error) {
 	if err != nil {
 		return nil, err
 	}
-	for _, line := range strings.Split(string(bytes), "\n") {
+	for line := range strings.SplitSeq(string(bytes), "\n") {
 		line = strings.TrimSpace(line)
-		if strings.HasPrefix(line, "gitdir:") {
+		if gitDir, ok := strings.CutPrefix(line, "gitdir:"); ok {
 			return &gitRepo{
 				RootPath: path,
-				GitDir:   filepath.Join(path, strings.TrimSpace(strings.TrimPrefix(line, "gitdir:"))),
+				GitDir:   filepath.Join(path, strings.TrimSpace(gitDir)),
 			}, nil
 		}
 	}
@@ -115,7 +115,7 @@ func tryReadFromPackedRefs(repo *gitRepo, refSpec string) string {
 	if err != nil {
 		return ""
 	}
-	for _, line := range strings.Split(string(bytes), "\n") {
+	for line := range strings.SplitSeq(string(bytes), "\n") {
 		line = strings.TrimSpace(line)
 		if line == "" || strings.HasPrefix(line, "#") {
 			continue
diff --git a/internal/rtree/index.go b/internal/rtree/index.go
index 09ababa..a329cd7 100644
--- a/internal/rtree/index.go
+++ b/internal/rtree/index.go
@@ -57,7 +57,7 @@ func ReadIndex() (*Index, []error) {
 
 	//validate YAML
 	var errs []error
-	missing := func(key string, args ...interface{}) {
+	missing := func(key string, args ...any) {
 		errs = append(errs, fmt.Errorf("read %s: missing \"%s\"",
 			IndexPath, fmt.Sprintf(key, args...),
 		))
diff --git a/internal/rtree/init.go b/internal/rtree/init.go
index 7121af9..13947a8 100644
--- a/internal/rtree/init.go
+++ b/internal/rtree/init.go
@@ -83,7 +83,7 @@ func Init() bool {
 		}
 
 		rx := regexp.MustCompile(`^url\.([^=]+)\.insteadof=(.+)$`)
-		for _, line := range strings.Split(out, "\n") {
+		for line := range strings.SplitSeq(out, "\n") {
 			match := rx.FindStringSubmatch(line)
 			if match == nil {
 				continue
diff --git a/internal/rtree/remote.go b/internal/rtree/remote.go
index 3d443aa..a8d5564 100644
--- a/internal/rtree/remote.go
+++ b/internal/rtree/remote.go
@@ -102,13 +102,13 @@ func (u RemoteURL) CheckoutPath() (string, error) {
 }
 
 // MarshalYAML implements the yaml.Marshaler interface.
-func (u RemoteURL) MarshalYAML() (interface{}, error) {
+func (u RemoteURL) MarshalYAML() (any, error) {
 	//store URLs in the index in the canonical format
 	return u.CanonicalURL(), nil
 }
 
 // UnmarshalYAML implements the yaml.Unmarshaler interface.
-func (u *RemoteURL) UnmarshalYAML(unmarshal func(interface{}) error) error {
+func (u *RemoteURL) UnmarshalYAML(unmarshal func(any) error) error {
 	var s string
 	err := unmarshal(&s)
 	if err == nil {
diff --git a/internal/rtree/repo.go b/internal/rtree/repo.go
index 2267666..397df4f 100644
--- a/internal/rtree/repo.go
+++ b/internal/rtree/repo.go
@@ -71,7 +71,7 @@ func NewRepoFromAbsolutePath(path string) (repo Repo, err error) {
 		return
 	}
 
-	for _, line := range strings.Split(out, "\n") {
+	for line := range strings.SplitSeq(out, "\n") {
 		match := remoteConfigRx.FindStringSubmatch(line)
 		if match == nil {
 			continue
diff --git a/internal/rtree/shared_test.go b/internal/rtree/shared_test.go
index e26eb11..0a5e2df 100644
--- a/internal/rtree/shared_test.go
+++ b/internal/rtree/shared_test.go
@@ -146,8 +146,8 @@ func Recorded(lines ...string) (cs []RecordedCommand) {
 	cs = make([]RecordedCommand, len(lines))
 	for idx, line := range lines {
 		cmdline := strings.Fields(line)
-		if strings.HasPrefix(cmdline[0], "@") {
-			cs[idx].Cmd.WorkDir = strings.TrimPrefix(cmdline[0], "@")
+		if workDir, ok := strings.CutPrefix(cmdline[0], "@"); ok {
+			cs[idx].Cmd.WorkDir = workDir
 			cmdline = cmdline[1:]
 		}
 		cs[idx].Cmd.Program = cmdline