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Disable line wrapping for Select #216

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Disable line wrapping for Select #216

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3f8182f
copy https://github.com/shaneharter/promptui/commit/33d9dc105f3f49679…
TylerGillson Jan 24, 2023
3aacb9c
do not leave line wrapping disabled
TylerGillson Jan 24, 2023
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2 changes: 2 additions & 0 deletions codes.go
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,8 @@ const (
hideCursor = esc + "?25l"
showCursor = esc + "?25h"
clearLine = esc + "2K"
doLineWrap = esc + "\x1b[?7h"
noLineWrap = esc + "\x1b[?7l"
)

// FuncMap defines template helpers for the output. It can be extended as a regular map.
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17 changes: 12 additions & 5 deletions select.go
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Expand Up @@ -116,24 +116,27 @@ type Key struct {
// text/template syntax. Custom state, colors and background color are available for use inside
// the templates and are documented inside the Variable section of the docs.
//
// Examples
// # Examples
//
// text/templates use a special notation to display programmable content. Using the double bracket notation,
// the value can be printed with specific helper functions. For example
//
// This displays the value given to the template as pure, unstylized text. Structs are transformed to string
// with this notation.
// '{{ . }}'
//
// '{{ . }}'
//
// This displays the name property of the value colored in cyan
// '{{ .Name | cyan }}'
//
// '{{ .Name | cyan }}'
//
// This displays the label property of value colored in red with a cyan background-color
// '{{ .Label | red | cyan }}'
//
// '{{ .Label | red | cyan }}'
//
// See the doc of text/template for more info: https://golang.org/pkg/text/template/
//
// Notes
// # Notes
//
// Setting any of these templates will remove the icons from the default templates. They must
// be added back in each of their specific templates. The styles.go constants contains the default icons.
Expand Down Expand Up @@ -244,6 +247,7 @@ func (s *Select) innerRun(cursorPos, scroll int, top rune) (int, string, error)
}

rl.Write([]byte(hideCursor))
rl.Write([]byte(noLineWrap))
sb := screenbuf.New(rl)

cur := NewCursor("", s.Pointer, false)
Expand Down Expand Up @@ -377,10 +381,12 @@ func (s *Select) innerRun(cursorPos, scroll int, top rune) (int, string, error)
if err.Error() == "Interrupt" {
err = ErrInterrupt
}
clearScreen(sb)
sb.Reset()
sb.WriteString("")
sb.Flush()
rl.Write([]byte(showCursor))
rl.Write([]byte(doLineWrap))
rl.Close()
return 0, "", err
}
Expand All @@ -397,6 +403,7 @@ func (s *Select) innerRun(cursorPos, scroll int, top rune) (int, string, error)
}

rl.Write([]byte(showCursor))
rl.Write([]byte(doLineWrap))
rl.Close()

return s.list.Index(), fmt.Sprintf("%v", item), err
Expand Down