twin/fzf
1
0
Fork 0
mirror of https://github.com/junegunn/fzf.git synced 2025-08-08 16:12:09 -07:00
Code Issues Packages Projects Releases Wiki Activity

Support ANSI code for clearing the rest of the line (ESC[0K)

Browse Source 
Some programs use it to set the background color for the whole line.

  fzf --preview "printf 'normal \x1b[42mgreen\x1b[0K \x1b[43myellow\x1b[m\nnormal again'"

  fzf --preview 'delta <(echo foo) <(echo bar) < /dev/tty'

Fix #2249
This commit is contained in:
Junegunn Choi
2020-11-25 01:40:30 +09:00
parent 3fe8eeedc5
commit 3829eab1cf
3 changed files with 21 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ansi.go
View File

@@ -19,17 +19,18 @@ type ansiState struct {
fg tui.Color
bg tui.Color
attr tui.Attr
lbg tui.Color
}
func (s *ansiState) colored() bool {
return s.fg != -1 || s.bg != -1 || s.attr > 0
return s.fg != -1 || s.bg != -1 || s.attr > 0 || s.lbg >= 0
}
func (s *ansiState) equals(t *ansiState) bool {
if t == nil {
return !s.colored()
}
return s.fg == t.fg && s.bg == t.bg && s.attr == t.attr
return s.fg == t.fg && s.bg == t.bg && s.attr == t.attr && s.lbg == t.lbg
}
func (s *ansiState) ToString() string {
@@ -195,11 +196,14 @@ func interpretCode(ansiCode string, prevState *ansiState) *ansiState {
// State
var state *ansiState
if prevState == nil {
state = &ansiState{-1, -1, 0}
state = &ansiState{-1, -1, 0, -1}
} else {
state = &ansiState{prevState.fg, prevState.bg, prevState.attr}
state = &ansiState{prevState.fg, prevState.bg, prevState.attr, prevState.lbg}
}
if ansiCode[0] != '\x1b' || ansiCode[1] != '[' || ansiCode[len(ansiCode)-1] != 'm' {
if strings.HasSuffix(ansiCode, "0K") {
state.lbg = prevState.bg
}
return state
}