小弟问一下， mac 输入 set -gx editor xxx，输出了一堆东西是什么意思？

[crownzzz]

+omz_termsupport_preexec:1> [[ '' == true ]] +omz_termsupport_preexec:3> emulate -L zsh +omz_termsupport_preexec:4> setopt extended_glob +omz_termsupport_preexec:7> local -a cmdargs +omz_termsupport_preexec:8> cmdargs=( env ) +omz_termsupport_preexec:10> [[ env = fg ]] +omz_termsupport_preexec:44> local CMD=env +omz_termsupport_preexec:45> local LINE=env +omz_termsupport_preexec:47> title '$CMD' '%100>...>$LINE%<<'