feat: add --[no-]strip-ansi-codes option

Author: srithon

choose/command.go

@@ -26,7 +26,7 @@ func (o Options) Run() error {
 	)
 
 	if len(o.Options) <= 0 {
-		input, _ := stdin.ReadStrip()
+		input, _ := stdin.ReadWithOptions(&o)
 		if input == "" {
 			return errors.New("no options provided, see `gum choose --help`")
 		}

choose/options.go

@@ -29,4 +29,10 @@ type Options struct {
 	HeaderStyle       style.Styles `embed:"" prefix:"header." set:"defaultForeground=99" envprefix:"GUM_CHOOSE_HEADER_"`
 	ItemStyle         style.Styles `embed:"" prefix:"item." hidden:"" envprefix:"GUM_CHOOSE_ITEM_"`
 	SelectedItemStyle style.Styles `embed:"" prefix:"selected." set:"defaultForeground=212" envprefix:"GUM_CHOOSE_SELECTED_"`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_CHOOSE_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }

filter/command.go

@@ -32,7 +32,7 @@ func (o Options) Run() error {
 	v := viewport.New(o.Width, o.Height)
 
 	if len(o.Options) == 0 {
-		if input, _ := stdin.ReadStrip(); input != "" {
+		if input, _ := stdin.ReadWithOptions(&o); input != "" {
 			o.Options = strings.Split(input, o.InputDelimiter)
 		} else {
 			o.Options = files.List()

filter/options.go

@@ -43,4 +43,10 @@ type Options struct {
 
 	// Deprecated: use [FuzzySort]. This will be removed at some point.
 	Sort bool `help:"Sort fuzzy results by their scores" default:"true" env:"GUM_FILTER_FUZZY_SORT" negatable:"" hidden:""`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_FILTER_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }

format/command.go

@@ -24,7 +24,7 @@ func (o Options) Run() error {
 	if len(o.Template) > 0 {
 		input = strings.Join(o.Template, "\n")
 	} else {
-		input, _ = stdin.ReadStrip()
+		input, _ = stdin.ReadWithOptions(&o)
 	}
 
 	switch o.Type {

format/options.go

@@ -7,4 +7,10 @@ type Options struct {
 	Language string   `help:"Programming language to parse code" short:"l" default:"" env:"GUM_FORMAT_LANGUAGE"`
 
 	Type string `help:"Format to use (markdown,template,code,emoji)" enum:"markdown,template,code,emoji" short:"t" default:"markdown" env:"GUM_FORMAT_TYPE"`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_FORMAT_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }

input/command.go

@@ -17,15 +17,15 @@ import (
 // https://github.com/charmbracelet/bubbles/textinput
 func (o Options) Run() error {
 	if o.Value == "" {
-		if in, _ := stdin.ReadStrip(); in != "" {
+		if in, _ := stdin.ReadWithOptions(&o); in != "" {
 			o.Value = in
 		}
 	}
 
 	i := textinput.New()
 	if o.Value != "" {
 		i.SetValue(o.Value)
-	} else if in, _ := stdin.ReadStrip(); in != "" {
+	} else if in, _ := stdin.ReadWithOptions(&o); in != "" {
 		i.SetValue(in)
 	}
 	i.Focus()

input/options.go

@@ -22,4 +22,10 @@ type Options struct {
 	Header           string        `help:"Header value" default:"" env:"GUM_INPUT_HEADER"`
 	HeaderStyle      style.Styles  `embed:"" prefix:"header." set:"defaultForeground=240" envprefix:"GUM_INPUT_HEADER_"`
 	Timeout          time.Duration `help:"Timeout until input aborts" default:"0s" env:"GUM_INPUT_TIMEOUT"`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_INPUT_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }

internal/stdin/options.go

@@ -0,0 +1,19 @@
+package stdin
+
+// StdinOptions provide switches for ReadWithOptions, indicating how to read
+// input from stdin
+type StdinOptions interface {
+	// DoStripANSICodes returns true if the ANSI codes should be stripped from the
+	// input.
+	DoStripANSICodes() bool
+}
+
+// ReadWithOptions delegates to the module's Read functions based on the
+// provided options instance.
+func ReadWithOptions(opts StdinOptions) (string, error) {
+	if opts.DoStripANSICodes() {
+		return ReadStrip()
+	} else {
+		return Read()
+	}
+}

style/command.go

@@ -20,7 +20,7 @@ func (o Options) Run() error {
 	if len(o.Text) > 0 {
 		text = strings.Join(o.Text, "\n")
 	} else {
-		text, _ = stdin.ReadStrip()
+		text, _ = stdin.ReadWithOptions(&o)
 		if text == "" {
 			return errors.New("no input provided, see `gum style --help`")
 		}

style/options.go

@@ -5,6 +5,12 @@ type Options struct {
 	Text  []string        `arg:"" optional:"" help:"Text to which to apply the style"`
 	Trim  bool            `help:"Trim whitespaces on every input line" default:"false"`
 	Style StylesNotHidden `embed:""`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_STYLE_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }
 
 // Styles is a flag set of possible styles.

write/command.go

@@ -17,7 +17,7 @@ import (
 // Run provides a shell script interface for the text area bubble.
 // https://github.com/charmbracelet/bubbles/textarea
 func (o Options) Run() error {
-	in, _ := stdin.ReadStrip()
+	in, _ := stdin.ReadWithOptions(&o)
 	if in != "" && o.Value == "" {
 		o.Value = strings.ReplaceAll(in, "\r", "")
 	}

write/options.go

@@ -31,4 +31,10 @@ type Options struct {
 	HeaderStyle           style.Styles `embed:"" prefix:"header." set:"defaultForeground=240" envprefix:"GUM_WRITE_HEADER_"`
 	PlaceholderStyle      style.Styles `embed:"" prefix:"placeholder." set:"defaultForeground=240" envprefix:"GUM_WRITE_PLACEHOLDER_"`
 	PromptStyle           style.Styles `embed:"" prefix:"prompt." set:"defaultForeground=7" envprefix:"GUM_WRITE_PROMPT_"`
+
+	StripANSICodes bool `help:"Strip ANSI codes from the input" negatable:"" default:"true" env:"GUM_WRITE_STRIP_ANSI_CODES"`
+}
+
+func (o *Options) DoStripANSICodes() bool {
+	return o.StripANSICodes
 }