Merge pull request #96136 from bdesham/fix-gitstatus-on-zsh

{ callPackage, stdenv, fetchFromGitHub, ...}:

{ callPackage, stdenv, fetchFromGitHub, git, zsh, ...}:

stdenv.mkDerivation rec {

  pname = "gitstatus";

  buildInputs = [ (callPackage ./romkatv_libgit2.nix {}) ];

  patchPhase = ''

    sed -i "1i GITSTATUS_DAEMON=$out/bin/gitstatusd" gitstatus.plugin.zsh

    sed -i '1i GITSTATUS_AUTO_INSTALL=''${GITSTATUS_AUTO_INSTALL-0}' gitstatus.plugin.zsh

    sed -i "1a GITSTATUS_DAEMON=$out/bin/gitstatusd" install

  '';

  installPhase = ''

    install -Dm755 usrbin/gitstatusd $out/bin/gitstatusd

    install -Dm444 gitstatus.plugin.zsh $out

    install -Dm555 install $out

    install -Dm444 build.info $out

  '';

  # Don't install the "install" and "build.info" files, which the end user

  # should not need to worry about.

  pathsToLink = [

    "/bin/gitstatusd"

    "/gitstatus.plugin.zsh"

  ];

  # The install check sets up an empty Git repository and a minimal zshrc that

  # invokes gitstatus.plugin.zsh. It runs zsh against this zshrc and verifies

  # that the script was sourced successfully and that the "gitstatus_query"

  # command ran successfully. This tests the binary itself and the zsh

  # integration.

  installCheckInputs = [ git zsh ];

  doInstallCheck = true;

  installCheckPhase = ''

    TEMP=$(mktemp -d)

    cd "$TEMP"

    git init

    echo '

      GITSTATUS_LOG_LEVEL=DEBUG

      . $out/gitstatus.plugin.zsh || exit 1

      gitstatus_stop NIX_TEST && gitstatus_start NIX_TEST

      gitstatus_query NIX_TEST

      if [[ $? -ne 0 ]]; then

          print -- "Something went wrong with gitstatus"

          exit 1

      elif [[ $VCS_STATUS_RESULT != "ok-sync" ]]; then

          print -- "Not in a Git repo"

          exit 1

      else

          print -- "OK"

          exit 0

      fi

    ' > .zshrc

    # If we try to run zsh like "zsh -i -c true" or "zsh -i > output" then job

    # control will be disabled in the shell and the gitstatus plugin script

    # will fail when it tries to set the MONITOR option. As a workaround, we

    # run zsh as a full-fledged independent process and then wait for it to

    # exit. (The "exit" statements in the zshrc ensure that zsh will exit

    # almost immediately after starting.)

    ZDOTDIR=. zsh -i &

    wait $!

  '';

  meta = with stdenv.lib; {