diff options
Diffstat (limited to 'advanced-inputfield.go')
| -rw-r--r-- | advanced-inputfield.go | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/advanced-inputfield.go b/advanced-inputfield.go index 97fbfab..8b5b47a 100644 --- a/advanced-inputfield.go +++ b/advanced-inputfield.go @@ -79,7 +79,7 @@ type AdvancedInputField struct { done func(tcell.Key) // An optional function which is called when the user presses tab. - tabComplete func(text string, cursorOffset int) + tabComplete func(text string, cursorOffset int) string } // NewAdvancedInputField returns a new input field. @@ -205,7 +205,7 @@ func (field *AdvancedInputField) SetDoneFunc(handler func(key tcell.Key)) *Advan return field } -func (field *AdvancedInputField) SetTabCompleteFunc(handler func(text string, cursorOffset int)) *AdvancedInputField { +func (field *AdvancedInputField) SetTabCompleteFunc(handler func(text string, cursorOffset int) string) *AdvancedInputField { field.tabComplete = handler return field } @@ -429,7 +429,12 @@ func (field *AdvancedInputField) InputHandler() func(event *tcell.EventKey, setF } case tcell.KeyTab: // Tab-completion if field.tabComplete != nil { - field.tabComplete(field.text, field.cursorOffset) + oldWidth := runewidth.StringWidth(field.text) + field.text = field.tabComplete(field.text, field.cursorOffset) + newWidth := runewidth.StringWidth(field.text) + if oldWidth != newWidth { + field.cursorOffset += newWidth - oldWidth + } } case tcell.KeyEnter, tcell.KeyEscape: // We're done. if field.done != nil { |