Improve compatibility with zenity.
This commit is contained in:
Nuno Cruces
parent
c2da2ba968
commit
56b9055f9e
5 changed files with 143 additions and 91 deletions
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@ -71,6 +71,8 @@ var (
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// List options
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columns int
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checklist bool
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radiolist bool
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allowEmpty bool
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// Calendar options
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@ -97,6 +99,7 @@ var (
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autoClose bool
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autoKill bool
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noCancel bool
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timeRemaining bool
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// Notify options
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listen bool
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@ -110,19 +113,11 @@ var (
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version bool
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)
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func init() {
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usage := flag.Usage
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flag.Usage = func() {
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usage()
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os.Exit(-1)
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}
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}
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func main() {
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setupFlags()
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flag.Parse()
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validateFlags()
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args := parseFlags()
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opts := loadFlags()
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validateFlags()
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zenutil.Command = true
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zenutil.DateUTS35 = func() (string, error) { return strftime.UTS35(zenutil.DateFormat) }
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zenutil.DateParse = func(s string) (time.Time, error) { return strftime.Parse(zenutil.DateFormat, s) }
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@ -153,10 +148,19 @@ func main() {
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strResult(zenity.Entry(text, opts...))
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case listDlg:
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if columns > 1 {
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var n int
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for i := 1; i < len(args); {
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args[n] = args[i]
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i += columns
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n += 1
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}
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args = args[:n:n]
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}
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if multiple {
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lstResult(zenity.ListMultiple(text, flag.Args(), opts...))
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lstResult(zenity.ListMultiple(text, args, opts...))
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} else {
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strResult(zenity.List(text, flag.Args(), opts...))
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strResult(zenity.List(text, args, opts...))
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}
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case calendarDlg:
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@ -185,97 +189,102 @@ func main() {
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errResult(notify(opts...))
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default:
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flag.Usage()
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panic("unreachable")
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}
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}
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func setupFlags() {
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func parseFlags() []string {
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fset := flag.NewFlagSet("zenity", flag.ContinueOnError)
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// Application Options
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flag.BoolVar(&errorDlg, "error", false, "Display error dialog")
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flag.BoolVar(&infoDlg, "info", false, "Display info dialog")
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flag.BoolVar(&warningDlg, "warning", false, "Display warning dialog")
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flag.BoolVar(&questionDlg, "question", false, "Display question dialog")
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flag.BoolVar(&entryDlg, "entry", false, "Display text entry dialog")
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flag.BoolVar(&listDlg, "list", false, "Display list dialog")
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flag.BoolVar(&calendarDlg, "calendar", false, "Display calendar dialog")
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flag.BoolVar(&passwordDlg, "password", false, "Display password dialog")
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flag.BoolVar(&fileSelectionDlg, "file-selection", false, "Display file selection dialog")
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flag.BoolVar(&colorSelectionDlg, "color-selection", false, "Display color selection dialog")
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flag.BoolVar(&progressDlg, "progress", false, "Display progress indication dialog")
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flag.BoolVar(¬ification, "notification", false, "Display notification")
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fset.BoolVar(&errorDlg, "error", false, "Display error dialog")
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fset.BoolVar(&infoDlg, "info", false, "Display info dialog")
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fset.BoolVar(&warningDlg, "warning", false, "Display warning dialog")
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fset.BoolVar(&questionDlg, "question", false, "Display question dialog")
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fset.BoolVar(&entryDlg, "entry", false, "Display text entry dialog")
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fset.BoolVar(&listDlg, "list", false, "Display list dialog")
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fset.BoolVar(&calendarDlg, "calendar", false, "Display calendar dialog")
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fset.BoolVar(&passwordDlg, "password", false, "Display password dialog")
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fset.BoolVar(&fileSelectionDlg, "file-selection", false, "Display file selection dialog")
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fset.BoolVar(&colorSelectionDlg, "color-selection", false, "Display color selection dialog")
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fset.BoolVar(&progressDlg, "progress", false, "Display progress indication dialog")
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fset.BoolVar(¬ification, "notification", false, "Display notification")
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// General options
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flag.StringVar(&title, "title", "", "Set the dialog `title`")
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flag.UintVar(&width, "width", 0, "Set the `width`")
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flag.UintVar(&height, "height", 0, "Set the `height`")
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flag.StringVar(&okLabel, "ok-label", "", "Set the `label` of the OK button")
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flag.StringVar(&cancelLabel, "cancel-label", "", "Set the `label` of the Cancel button")
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flag.Func("extra-button", "Add an extra `button`", setExtraButton)
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flag.StringVar(&text, "text", "", "Set the dialog `text`")
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flag.StringVar(&windowIcon, "window-icon", "", "Set the window `icon` (error, info, question, warning)")
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flag.StringVar(&attach, "attach", "", "Set the parent `window` to attach to")
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flag.BoolVar(&modal, "modal", runtime.GOOS == "darwin", "Set the modal hint")
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flag.BoolVar(&multiple, "multiple", false, "Allow multiple items to be selected")
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flag.BoolVar(&defaultCancel, "default-cancel", false, "Give Cancel button focus by default")
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fset.StringVar(&title, "title", "", "Set the dialog `title`")
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fset.UintVar(&width, "width", 0, "Set the `width` (Unix only)")
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fset.UintVar(&height, "height", 0, "Set the `height` (Unix only)")
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fset.StringVar(&okLabel, "ok-label", "", "Set the `label` of the OK button")
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fset.StringVar(&cancelLabel, "cancel-label", "", "Set the `label` of the Cancel button")
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fset.Func("extra-button", "Add an extra `button`", setExtraButton)
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fset.StringVar(&text, "text", "", "Set the dialog `text`")
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fset.StringVar(&windowIcon, "window-icon", "", "Set the window `icon` (error, info, question, warning)")
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fset.StringVar(&attach, "attach", "", "Set the parent `window` to attach to")
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fset.BoolVar(&modal, "modal", runtime.GOOS == "darwin", "Set the modal hint")
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fset.BoolVar(&multiple, "multiple", false, "Allow multiple items to be selected")
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fset.BoolVar(&defaultCancel, "default-cancel", false, "Give Cancel button focus by default")
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// Message options
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flag.StringVar(&icon, "icon-name", "", "Set the dialog `icon` (dialog-error, dialog-information, dialog-question, dialog-warning)")
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flag.BoolVar(&noWrap, "no-wrap", false, "Do not enable text wrapping")
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flag.BoolVar(&noMarkup, "no-markup", false, "Do not enable Pango markup")
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flag.BoolVar(&ellipsize, "ellipsize", false, "Enable ellipsizing in the dialog text")
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fset.StringVar(&icon, "icon-name", "", "Set the dialog `icon` (dialog-error, dialog-information, dialog-question, dialog-warning)")
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fset.BoolVar(&noWrap, "no-wrap", false, "Do not enable text wrapping (Unix only)")
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fset.BoolVar(&noMarkup, "no-markup", false, "Do not enable Pango markup")
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fset.BoolVar(&ellipsize, "ellipsize", false, "Enable ellipsizing in the dialog text (Unix only)")
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// Entry options
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flag.StringVar(&entryText, "entry-text", "", "Set the entry `text`")
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flag.BoolVar(&hideText, "hide-text", false, "Hide the entry text")
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fset.StringVar(&entryText, "entry-text", "", "Set the entry `text`")
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fset.BoolVar(&hideText, "hide-text", false, "Hide the entry text")
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// Password options
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flag.BoolVar(&username, "username", false, "Display the username option")
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fset.BoolVar(&username, "username", false, "Display the username option")
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// List options
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flag.Func("column", "Set the column `header`", addColumn)
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flag.Bool("hide-header", true, "Hide the column headers")
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flag.BoolVar(&allowEmpty, "allow-empty", true, "Allow empty selection (macOS only)")
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fset.Func("column", "Set the column `header`", addColumn)
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fset.Bool("hide-header", true, "Hide the column headers")
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fset.BoolVar(&checklist, "checklist", false, "Use check boxes for the first column (Unix only)")
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fset.BoolVar(&radiolist, "radiolist", false, "Use radio buttons for the first column (Unix only)")
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fset.BoolVar(&allowEmpty, "allow-empty", true, "Allow empty selection (macOS only)")
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// Calendar options
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flag.UintVar(&year, "year", 0, "Set the calendar `year`")
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flag.UintVar(&month, "month", 0, "Set the calendar `month`")
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flag.UintVar(&day, "day", 0, "Set the calendar `day`")
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flag.StringVar(&zenutil.DateFormat, "date-format", "%m/%d/%Y", "Set the `format` for the returned date")
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fset.UintVar(&year, "year", 0, "Set the calendar `year`")
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fset.UintVar(&month, "month", 0, "Set the calendar `month`")
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fset.UintVar(&day, "day", 0, "Set the calendar `day`")
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fset.StringVar(&zenutil.DateFormat, "date-format", "%m/%d/%Y", "Set the `format` for the returned date")
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// File selection options
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flag.BoolVar(&save, "save", false, "Activate save mode")
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flag.BoolVar(&directory, "directory", false, "Activate directory-only selection")
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flag.BoolVar(&confirmOverwrite, "confirm-overwrite", false, "Confirm file selection if filename already exists")
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flag.BoolVar(&confirmCreate, "confirm-create", false, "Confirm file selection if filename does not yet exist (Windows only)")
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flag.BoolVar(&showHidden, "show-hidden", false, "Show hidden files (Windows and macOS only)")
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flag.StringVar(&filename, "filename", "", "Set the `filename`")
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flag.Func("file-filter", "Set a filename `filter` (NAME | PATTERN1 PATTERN2 ...)", addFileFilter)
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fset.BoolVar(&save, "save", false, "Activate save mode")
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fset.BoolVar(&directory, "directory", false, "Activate directory-only selection")
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fset.BoolVar(&confirmOverwrite, "confirm-overwrite", false, "Confirm file selection if filename already exists")
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fset.BoolVar(&confirmCreate, "confirm-create", false, "Confirm file selection if filename does not yet exist (Windows only)")
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fset.BoolVar(&showHidden, "show-hidden", false, "Show hidden files (Windows and macOS only)")
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fset.StringVar(&filename, "filename", "", "Set the `filename`")
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fset.Func("file-filter", "Set a filename `filter` (NAME | PATTERN1 PATTERN2 ...)", addFileFilter)
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// Color selection options
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flag.StringVar(&defaultColor, "color", "", "Set the `color`")
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flag.BoolVar(&showPalette, "show-palette", false, "Show the palette")
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fset.StringVar(&defaultColor, "color", "", "Set the `color`")
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fset.BoolVar(&showPalette, "show-palette", false, "Show the palette")
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// Progress options
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flag.Float64Var(&percentage, "percentage", 0, "Set initial `percentage`")
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flag.BoolVar(&pulsate, "pulsate", false, "Pulsate progress bar")
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flag.BoolVar(&noCancel, "no-cancel", false, "Hide Cancel button (Windows and Unix only)")
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flag.BoolVar(&autoClose, "auto-close", false, "Dismiss the dialog when 100% has been reached")
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flag.BoolVar(&autoKill, "auto-kill", false, "Kill parent process if Cancel button is pressed (macOS and Unix only)")
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fset.Float64Var(&percentage, "percentage", 0, "Set initial `percentage`")
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fset.BoolVar(&pulsate, "pulsate", false, "Pulsate progress bar")
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fset.BoolVar(&autoClose, "auto-close", false, "Dismiss the dialog when 100% has been reached")
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fset.BoolVar(&autoKill, "auto-kill", false, "Kill parent process if Cancel button is pressed (macOS and Unix only)")
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fset.BoolVar(&noCancel, "no-cancel", false, "Hide Cancel button (Windows and Unix only)")
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fset.BoolVar(&timeRemaining, "time-remaining", false, "Estimate when progress will reach 100% (Unix only)")
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// Notify options
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flag.BoolVar(&listen, "listen", false, "Listen for commands on stdin")
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fset.BoolVar(&listen, "listen", false, "Listen for commands on stdin")
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// Windows specific options
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if runtime.GOOS == "windows" {
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flag.BoolVar(&unixeol, "unixeol", false, "Use Unix line endings (Windows only)")
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flag.BoolVar(&cygpath, "cygpath", false, "Use cygpath for path translation (Windows only)")
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flag.BoolVar(&wslpath, "wslpath", false, "Use wslpath for path translation (Windows only)")
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fset.BoolVar(&unixeol, "unixeol", false, "Use Unix line endings (Windows only)")
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fset.BoolVar(&cygpath, "cygpath", false, "Use cygpath for path translation (Windows only)")
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fset.BoolVar(&wslpath, "wslpath", false, "Use wslpath for path translation (Windows only)")
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}
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// Command options
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flag.BoolVar(&version, "version", false, "Show version of program")
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flag.IntVar(&zenutil.Timeout, "timeout", 0, "Set dialog `timeout` in seconds")
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flag.StringVar(&zenutil.Separator, "separator", "|", "Set output `separator` character")
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fset.BoolVar(&version, "version", false, "Show version of program")
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fset.IntVar(&zenutil.Timeout, "timeout", 0, "Set dialog `timeout` in seconds")
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fset.StringVar(&zenutil.Separator, "separator", "|", "Set output `separator` character")
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// Detect unspecified values
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title = unspecified
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@ -285,15 +294,28 @@ func setupFlags() {
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text = unspecified
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icon = unspecified
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windowIcon = unspecified
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fset.Usage = func() {}
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err := fset.Parse(os.Args[1:])
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if err == flag.ErrHelp {
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fmt.Println("usage: zenity [options...]")
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fset.PrintDefaults()
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os.Exit(0)
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}
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if err != nil {
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os.Exit(-1)
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}
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return fset.Args()
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}
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func validateFlags() {
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var n int
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if version {
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fmt.Printf("zenity %s %s/%s\n", getVersion(), runtime.GOOS, runtime.GOARCH)
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fmt.Println("https://github.com/ncruces/zenity")
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os.Exit(0)
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}
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var n int
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if errorDlg {
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n++
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}
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@ -330,8 +352,28 @@ func validateFlags() {
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if notification {
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n++
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}
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if n != 1 {
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flag.Usage()
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if n == 0 {
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os.Stderr.WriteString("no dialog type specified; try 'zenity --help'\n")
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os.Exit(-1)
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}
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if n >= 2 {
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os.Stderr.WriteString("two or more dialogs types specified\n")
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os.Exit(-1)
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}
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if checklist {
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multiple = true
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}
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if radiolist {
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multiple = false
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}
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if checklist && radiolist {
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os.Stderr.WriteString("two or more list dialog types specified\n")
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os.Exit(-1)
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}
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if !checklist && !radiolist && columns > 1 || columns > 2 {
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os.Stderr.WriteString("multiple columns not supported\n")
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os.Exit(-1)
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}
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}
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@ -468,7 +510,7 @@ func loadFlags() []zenity.Option {
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if ellipsize {
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opts = append(opts, zenity.Ellipsize())
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}
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if noMarkup == false {
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if !noMarkup {
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switch {
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case errorDlg, infoDlg, warningDlg, questionDlg:
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text = zencmd.StripMarkup(text)
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@ -490,10 +532,18 @@ func loadFlags() []zenity.Option {
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// List options
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if checklist {
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opts = append(opts, zenity.CheckList())
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}
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if radiolist {
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opts = append(opts, zenity.RadioList())
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}
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if !allowEmpty {
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opts = append(opts, zenity.DisallowEmpty())
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}
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// Calendar options
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y, m, d := time.Now().Date()
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if month != 0 {
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m = time.Month(month)
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@ -542,6 +592,9 @@ func loadFlags() []zenity.Option {
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if noCancel {
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opts = append(opts, zenity.NoCancel())
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}
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if timeRemaining {
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opts = append(opts, zenity.TimeRemaining())
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}
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return opts
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}
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@ -665,9 +718,6 @@ func setExtraButton(s string) error {
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func addColumn(s string) error {
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columns++
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if columns > 1 {
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return errors.New("multiple columns not supported")
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}
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return nil
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}
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@ -30,7 +30,8 @@ func notify(opts ...zenity.Option) error {
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cmd = strings.TrimSpace(line[:n])
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msg = strings.TrimSpace(zencmd.Unescape(line[n+1:]))
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} else {
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fmt.Fprint(os.Stderr, "Could not parse command from stdin")
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os.Stderr.WriteString("Could not parse command from stdin\n")
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continue
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}
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switch cmd {
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case "icon":
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@ -60,7 +61,7 @@ func notify(opts ...zenity.Option) error {
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case "visible", "hints":
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// ignored
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default:
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fmt.Fprintf(os.Stderr, "Unknown command %q", cmd)
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fmt.Fprintf(os.Stderr, "Unknown command %q\n", cmd)
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}
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}
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return nil
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@ -68,6 +68,7 @@ const (
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// Window classes
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PROGRESS_CLASS = "msctls_progress32"
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MONTHCAL_CLASS = "SysMonthCal32"
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WC_LISTVIEW = "SysListView32"
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// Window styles
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WS_OVERLAPPED = 0x00000000
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@ -13,7 +13,7 @@ func list(text string, items []string, opts options) (string, error) {
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if opts.listKind == radioListKind {
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args = append(args, "--radiolist", "--column=", "--column=")
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for _, i := range items {
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args = append(args, i, i)
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args = append(args, "", i)
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}
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} else {
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args = append(args, "--column=")
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@ -33,7 +33,7 @@ func listMultiple(text string, items []string, opts options) ([]string, error) {
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if opts.listKind == checkListKind {
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args = append(args, "--checklist", "--column=", "--column=")
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for _, i := range items {
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args = append(args, i, i)
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args = append(args, "", i)
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}
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} else {
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args = append(args, "--column=")
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@ -31,7 +31,7 @@ type ProgressDialog interface {
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Done() <-chan struct{}
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}
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// MaxValue returns an Option to set the maximum value (Windows and macOS only).
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// MaxValue returns an Option to set the maximum value.
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// The default maximum value is 100.
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func MaxValue(value int) Option {
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return funcOption(func(o *options) { o.maxValue = value })
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