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Support ANSI escape sequence for clearing display in preview window

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fzf --preview 'for i in $(seq 100000); do
    (( i % 200 == 0 )) && printf "\033[2J"
    echo "$i"
    sleep 0.01
  done'
This commit is contained in:
Junegunn Choi
2020-10-23 21:37:20 +09:00
parent e2b87e0d74
commit a4d9b0b468
4 changed files with 45 additions and 2 deletions
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6
test/test_go.rb
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@@ -1817,6 +1817,12 @@ class TestGoFZF < TestBase
assert_equal %w[A Á], `#{echoes} | #{FZF} -f A`.lines.map(&:chomp)
assert_equal %w[Á], `#{echoes} | #{FZF} -f Á`.lines.map(&:chomp)
end
def test_preview_clear_screen
tmux.send_keys %{seq 100 | #{FZF} --preview 'for i in $(seq 300); do (( i % 200 == 0 )) && printf "\\033[2J"; echo "[$i]"; sleep 0.001; done'}, :Enter
tmux.until { |lines| lines.item_count == 100 }
tmux.until { |lines| lines[1]&.include?('[200]') }
end
end
module TestShell