Llewellyn/fzf
1
0
Fork 0
mirror of https://github.com/Llewellynvdm/fzf.git synced 2024-11-17 18:45:10 +00:00
Code Issues Projects Releases Wiki Activity

Don't drop buffered input data in findOffset() (#1392)

Browse Source
This commit is contained in:
Tim Cuthbertson 2018-09-27 03:35:44 +10:00 committed by Junegunn Choi
parent 49d04374a4
commit 70a92a858a
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/tui/light.go
View File

@ -27,7 +27,7 @@ const (
const consoleDevice string = "/dev/tty"
var offsetRegexp *regexp.Regexp = regexp.MustCompile("\x1b\\[([0-9]+);([0-9]+)R")
var offsetRegexp *regexp.Regexp = regexp.MustCompile("(.*)\x1b\\[([0-9]+);([0-9]+)R")
func openTtyIn() *os.File {
in, err := os.OpenFile(consoleDevice, syscall.O_RDONLY, 0)
@ -154,8 +154,10 @@ func (r *LightRenderer) findOffset() (row int, col int) {
for tries := 0; tries < offsetPollTries; tries++ {
bytes = r.getBytesInternal(bytes, tries > 0)
offsets := offsetRegexp.FindSubmatch(bytes)
if len(offsets) > 2 {
return atoi(string(offsets[1]), 0) - 1, atoi(string(offsets[2]), 0) - 1
if len(offsets) > 3 {
// add anything we skipped over to the input buffer
r.buffer = append(r.buffer, offsets[1]...)
return atoi(string(offsets[2]), 0) - 1, atoi(string(offsets[3]), 0) - 1
}
}
return -1, -1