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Strip ^N and ^O from preview output

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https://github.com/junegunn/fzf/issues/391#issuecomment-257090266

e.g. fzf --preview 'printf "$(tput setaf 2)foo$(tput sgr0)bar\nbar\n"'
This commit is contained in:
Junegunn Choi 2016-10-30 11:43:06 +09:00
parent 9f321cbe13
commit 02c6ad0e59
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GPG Key ID: 254BC280FEF9C627
1 changed files with 7 additions and 1 deletions
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8
src/curses/curses.go
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@ -682,7 +682,13 @@ func (w *Window) Erase() {
} }
func (w *Window) Fill(str string) bool { func (w *Window) Fill(str string) bool {
return C.waddstr(w.win, C.CString(str)) == C.OK return C.waddstr(w.win, C.CString(strings.Map(func(r rune) rune {
// Remove ^N and ^O (set and unset altcharset)
if r == 14 || r == 15 {
return -1
}
return r
}, str))) == C.OK
} }
func (w *Window) CFill(str string, fg int, bg int, a Attr) bool { func (w *Window) CFill(str string, fg int, bg int, a Attr) bool {