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Handle incomplete ESC sequence in typeahead buffer (#1350)

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If an ESC char is found while processing characters,
continue to check for characters. This prevents fzf from
prematurely exiting.

Close #1349
This commit is contained in:
Michael Kelley 2018-08-07 23:43:55 -07:00 committed by Junegunn Choi
parent 1c9e7b7ea6
commit 423986996a
1 changed files with 6 additions and 1 deletions
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7
src/tui/light.go
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@ -297,6 +297,7 @@ func (r *LightRenderer) getBytesInternal(buffer []byte, nonblock bool) []byte {
} }
buffer = append(buffer, byte(c)) buffer = append(buffer, byte(c))
pc := c
for { for {
c, ok = r.getch(true) c, ok = r.getch(true)
if !ok { if !ok {
@ -306,9 +307,13 @@ func (r *LightRenderer) getBytesInternal(buffer []byte, nonblock bool) []byte {
continue continue
} }
break break
} else if c == ESC && pc != c {
retries = r.escDelay / escPollInterval
} else {
retries = 0
} }
retries = 0
buffer = append(buffer, byte(c)) buffer = append(buffer, byte(c))
pc = c
} }
return buffer return buffer