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Fix tab width after ANSI reset code in preview window

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Close #1423
This commit is contained in:
Junegunn Choi 2018-12-22 11:52:18 +09:00
parent 5624a89231
commit 5d16b28869
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GPG Key ID: 254BC280FEF9C627
2 changed files with 9 additions and 1 deletions
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4
src/terminal.go
View File

@ -1036,12 +1036,14 @@ func (t *Terminal) printPreview() {
break
} else if lineNo > 0 {
var fillRet tui.FillReturn
prefixWidth := 0
_, _, ansi = extractColor(line, ansi, func(str string, ansi *ansiState) bool {
trimmed := []rune(str)
if !t.preview.wrap {
trimmed, _ = t.trimRight(trimmed, maxWidth-t.pwindow.X())
}
str, _ = t.processTabs(trimmed, 0)
str, width := t.processTabs(trimmed, prefixWidth)
prefixWidth += width
if t.theme != nil && ansi != nil && ansi.colored() {
fillRet = t.pwindow.CFill(ansi.fg, ansi.bg, ansi.attr, str)
} else {

6
test/test_go.rb
View File

@ -1532,6 +1532,12 @@ class TestGoFZF < TestBase
tmux.until { |lines| lines[-4] == ' b' }
tmux.until { |lines| lines[-5] == ' ccc' }
end
def test_preview_correct_tab_width_after_ansi_reset_code
writelines tempname, ["\x1b[31m+\x1b[m\t\x1b[32mgreen"]
tmux.send_keys "#{FZF} --preview 'cat #{tempname}'", :Enter
tmux.until { |lines| lines[1].include?('+ green') }
end
end
module TestShell