Entry (unix), see #3.

entry_unix.go

@@ -0,0 +1,55 @@
+// +build !windows,!darwin
+
+package zenity
+
+import (
+	"os/exec"
+	"strconv"
+
+	"github.com/ncruces/zenity/internal/zenutil"
+)
+
+func entry(text string, opts options) (string, error) {
+	args := []string{"--entry", "--text", text}
+	if opts.title != nil {
+		args = append(args, "--title", *opts.title)
+	}
+	if opts.width > 0 {
+		args = append(args, "--width", strconv.FormatUint(uint64(opts.width), 10))
+	}
+	if opts.height > 0 {
+		args = append(args, "--height", strconv.FormatUint(uint64(opts.height), 10))
+	}
+	if opts.okLabel != nil {
+		args = append(args, "--ok-label", *opts.okLabel)
+	}
+	if opts.cancelLabel != nil {
+		args = append(args, "--cancel-label", *opts.cancelLabel)
+	}
+	if opts.extraButton != nil {
+		args = append(args, "--extra-button", *opts.extraButton)
+	}
+	switch opts.icon {
+	case ErrorIcon:
+		args = append(args, "--window-icon=error")
+	case WarningIcon:
+		args = append(args, "--window-icon=warning")
+	case InfoIcon:
+		args = append(args, "--window-icon=info")
+	case QuestionIcon:
+		args = append(args, "--window-icon=question")
+	}
+
+	out, err := zenutil.Run(opts.ctx, args)
+	if err, ok := err.(*exec.ExitError); ok && err.ExitCode() == 1 {
+		if len(out) > 0 && opts.extraButton != nil &&
+			string(out[:len(out)-1]) == *opts.extraButton {
+			return "", ErrExtraButton
+		}
+		return "", nil
+	}
+	if err != nil {
+		return "", err
+	}
+	return string(out[:len(out)-1]), err
+}

msg_unix.go

@@ -10,7 +10,7 @@ import (
 )
 
 func message(kind messageKind, text string, opts options) (bool, error) {
-	var args []string
+	args := []string{"--text", text, "--no-markup"}
 	switch kind {
 	case questionKind:
 		args = append(args, "--question")
@@ -21,9 +21,6 @@ func message(kind messageKind, text string, opts options) (bool, error) {
 	case errorKind:
 		args = append(args, "--error")
 	}
-	if text != "" {
-		args = append(args, "--text", text, "--no-markup")
-	}
 	if opts.title != nil {
 		args = append(args, "--title", *opts.title)
 	}

notify_unix.go

@@ -7,11 +7,7 @@ import (
 )
 
 func notify(text string, opts options) error {
-	args := []string{"--notification"}
-
-	if text != "" {
-		args = append(args, "--text", text, "--no-markup")
-	}
+	args := []string{"--notification", "--text", text}
 	if opts.title != nil {
 		args = append(args, "--title", *opts.title)
 	}