当我启动 bash 子 shell(通过bash从命令提示符调用)时,所有选项卡补全都会停止工作。该complete命令在新 shell 中变为空:
$ complete
[...]
complete -F _apport-collect apport-collect
complete -F _filedir_xspec vim
complete -o dirnames -o filenames -F _apport-bug ubuntu-bug
complete -F _known_hosts ftp
complete -F _longopt units
complete -F _longopt uname
complete -F _service /etc/init.d/network-manager
complete -F _longopt touch
complete -F _longopt ldd
complete -F _command then
complete -F _known_hosts rlogin
complete -F _service /etc/init.d/sddm
complete -F _service /etc/init.d/lvm2-lvmpolld
complete -F _command command
complete -F _longopt sha384sum
complete -F _known_hosts …Run Code Online (Sandbox Code Playgroud)