fix(zsh): transform in CTRL_R

[danztran]

fix #3556

[danztran]

The CI failed because the test miss a trailing space. However, the test runs normally on my machine. Is it ok to modify the test?

[junegunn]

The CI failed because the test miss a trailing space. However, the test runs normally on my machine. Is it ok to modify the test?

Strange. I can't reproduce the error either. Let me look into it.

[junegunn]

I can reproduce the error on the Ubuntu docker container which GitHub actions uses.

diff --git a/Dockerfile b/Dockerfile
index 308016f..aba5f22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
-FROM --platform=linux/amd64 archlinux
-RUN pacman -Sy && pacman --noconfirm -S awk git tmux zsh fish ruby procps go make gcc
+FROM --platform=linux/amd64 ubuntu:22.04
+RUN apt-get update -y && apt install -y git make golang zsh fish ruby tmux
 RUN gem install --no-document -v 5.14.2 minitest
 RUN echo '. /usr/share/bash-completion/completions/git' >> ~/.bashrc
 RUN echo '. ~/.bashrc' >> ~/.bash_profile
@@ -8,4 +8,5 @@ RUN echo '. ~/.bashrc' >> ~/.bash_profile
 RUN rm -f /etc/bash.bashrc
 COPY . /fzf
 RUN cd /fzf && make install && ./install --all
+ENV LANG C.UTF-8
 CMD tmux new 'set -o pipefail; ruby /fzf/test/test_go.rb | tee out && touch ok' && cat out && [ -e ok ]

  1) Failure:
TestZsh#test_ctrl_r [/fzf/test/test_go.rb:3188]:
Expected: "echo 3rd"
  Actual: " echo 3rd"

But this is a non-issue if we're not going to use the LBUFFER approach.