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Fix handling of empty ANSI color sequence

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Fix #3320
This commit is contained in:
Junegunn Choi
2023-12-25 17:05:14 +09:00
parent 65b2c06027
commit 0e999482cb
2 changed files with 12 additions and 0 deletions
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3
src/ansi_test.go
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@@ -348,6 +348,9 @@ func TestAnsiCodeStringConversion(t *testing.T) {
}
assert("\x1b[m", nil, "")
assert("\x1b[m", &ansiState{attr: tui.Blink, lbg: -1}, "")
assert("\x1b[0m", &ansiState{fg: 4, bg: 4, lbg: -1}, "")
assert("\x1b[;m", &ansiState{fg: 4, bg: 4, lbg: -1}, "")
assert("\x1b[;;m", &ansiState{fg: 4, bg: 4, lbg: -1}, "")
assert("\x1b[31m", nil, "\x1b[31;49m")
assert("\x1b[41m", nil, "\x1b[39;41m")