some linter fixes

4 files changed, 14 insertions, 10 deletions

diff --git a/internal/hexaiaction/cmdentry.go b/internal/hexaiaction/cmdentry.go
index ca33443..7d91ab2 100644
--- a/internal/hexaiaction/cmdentry.go
+++ b/internal/hexaiaction/cmdentry.go
@@ -160,8 +160,8 @@ func catFileTo(w io.Writer, path string) error {
 
 // echoThrough no longer used in tmux-only flow, but kept for potential reuse.
 func echoThrough(infile, outfile string, stdin io.Reader, stdout io.Writer) error {
-	var in io.Reader = stdin
-	var out io.Writer = stdout
+	in := stdin
+	out := stdout
 	if infile != "" {
 		f, err := os.Open(infile)
 		if err != nil {
diff --git a/internal/hexaiaction/cmdentry_test.go b/internal/hexaiaction/cmdentry_test.go
index 9c896f6..71ed9db 100644
--- a/internal/hexaiaction/cmdentry_test.go
+++ b/internal/hexaiaction/cmdentry_test.go
@@ -24,7 +24,11 @@ func TestPersistStdin_WritesFile(t *testing.T) {
 		t.Fatalf("write src: %v", err)
 	}
 	f, _ := os.Open(src)
-	defer f.Close()
+	defer func() {
+		if err := f.Close(); err != nil {
+			t.Errorf("failed to close temp file: %v", err)
+		}
+	}()
 	if err := persistStdin(path, f); err != nil {
 		t.Fatalf("persistStdin: %v", err)
 	}
diff --git a/internal/hexaiaction/run.go b/internal/hexaiaction/run.go
index 2a1f940..bf355b0 100644
--- a/internal/hexaiaction/run.go
+++ b/internal/hexaiaction/run.go
@@ -36,7 +36,7 @@ func Run(ctx context.Context, stdin io.Reader, stdout, stderr io.Writer) error {
 		stats.SetWindow(time.Duration(cfg.StatsWindowMinutes) * time.Minute)
 	}
 	if err := cfg.Validate(); err != nil {
-		fmt.Fprintf(stderr, logging.AnsiBase+"hexai-tmux-action: %v"+logging.AnsiReset+"\n", err)
+		_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai-tmux-action: %v"+logging.AnsiReset+"\n", err)
 		return err
 	}
 	// Enable custom action submenu with configurable hotkey
@@ -50,7 +50,7 @@ func Run(ctx context.Context, stdin io.Reader, stdout, stderr io.Writer) error {
 	}
 	cli, err := newClientFromApp(cfg)
 	if err != nil {
-		fmt.Fprintf(stderr, logging.AnsiBase+"hexai-tmux-action: LLM disabled: %v"+logging.AnsiReset+"\n", err)
+		_, _ = fmt.Fprintf(stderr, logging.AnsiBase+"hexai-tmux-action: LLM disabled: %v"+logging.AnsiReset+"\n", err)
 		return err
 	}
 	primaryModel := strings.TrimSpace(reqOptsFrom(cfg).model)
@@ -61,7 +61,7 @@ func Run(ctx context.Context, stdin io.Reader, stdout, stderr io.Writer) error {
 	var client chatDoer = cli
 	parts, err := ParseInput(stdin)
 	if err != nil {
-		fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: failed to read input"+logging.AnsiReset)
+		_, _ = fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: failed to read input"+logging.AnsiReset)
 		return err
 	}
 	if strings.TrimSpace(parts.Selection) == "" {
@@ -75,7 +75,7 @@ func Run(ctx context.Context, stdin io.Reader, stdout, stderr io.Writer) error {
 	if err != nil {
 		return err
 	}
-	io.WriteString(stdout, out)
+	_, _ = io.WriteString(stdout, out)
 	return nil
 }
 
@@ -123,7 +123,7 @@ func executeAction(ctx context.Context, kind ActionKind, parts InputParts, cfg a
 func handleRewriteAction(ctx context.Context, parts InputParts, cfg appconfig.App, client chatDoer, stderr io.Writer) (string, error) {
 	instr, cleaned := ExtractInstruction(parts.Selection)
 	if strings.TrimSpace(instr) == "" {
-		fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: no inline instruction found; echoing input"+logging.AnsiReset)
+		_, _ = fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: no inline instruction found; echoing input"+logging.AnsiReset)
 		return parts.Selection, nil
 	}
 	return runWithTimeout(ctx, timeout10s, func(cctx context.Context) (string, error) {
@@ -169,7 +169,7 @@ func handleCustomAction(ctx context.Context, parts InputParts, cfg appconfig.App
 func handleCustomPromptAction(ctx context.Context, parts InputParts, cfg appconfig.App, client chatDoer, stderr io.Writer) (string, error) {
 	prompt, err := editor.OpenTempAndEdit(nil)
 	if err != nil || strings.TrimSpace(prompt) == "" {
-		fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: custom prompt canceled or empty; echoing input"+logging.AnsiReset)
+		_, _ = fmt.Fprintln(stderr, logging.AnsiBase+"hexai-tmux-action: custom prompt canceled or empty; echoing input"+logging.AnsiReset)
 		return parts.Selection, nil
 	}
 	return runWithTimeout(ctx, timeout10s, func(cctx context.Context) (string, error) {
diff --git a/internal/hexaiaction/tui_delegate.go b/internal/hexaiaction/tui_delegate.go
index 46d40cb..0b34d7e 100644
--- a/internal/hexaiaction/tui_delegate.go
+++ b/internal/hexaiaction/tui_delegate.go
@@ -31,5 +31,5 @@ func (oneLineDelegate) Render(w io.Writer, m list.Model, index int, listItem lis
 	if index == m.Index() {
 		cursor = cursorStyle.Render("> ")
 	}
-	fmt.Fprintf(w, "%s%s%s", cursor, title, hot)
+	_, _ = fmt.Fprintf(w, "%s%s%s", cursor, title, hot)
 }