scrcpy/app/data/bash-completion/scrcpy

_scrcpy() {
    local cur prev words cword
    local opts="
        --always-on-top
        --audio-bit-rate=
        --audio-codec=
        --audio-codec-options=
        --audio-encoder=
        -b --video-bit-rate=
        --crop=
        -d --select-usb
        --disable-screensaver
        --display=
        --display-buffer=
        -e --select-tcpip
        --force-adb-forward
        --forward-all-clicks
        -f --fullscreen
        -K --hid-keyboard
        -h --help
        --legacy-paste
        --list-displays
        --list-encoders
        --lock-video-orientation
        --lock-video-orientation=
        --max-fps=
        -M --hid-mouse
        -m --max-size=
        --no-audio
        --no-cleanup
        --no-clipboard-autosync
        --no-downsize-on-error
        -n --no-control
        -N --no-display
        --no-key-repeat
        --no-mipmaps
        --no-power-on
        --otg
        -p --port=
        --power-off-on-close
        --prefer-text
        --print-fps
        --push-target=
        --raw-key-events
        -r --record=
        --record-format=
        --render-driver=
        --require-audio
        --rotation=
        -s --serial=
        --shortcut-mod=
        -S --turn-screen-off
        -t --show-touches
        --tcpip
        --tcpip=
        --tunnel-host=
        --tunnel-port=
        --v4l2-buffer=
        --v4l2-sink=
        -V --verbosity=
        -v --version
        --video-codec=
        --video-codec-options=
        --video-encoder=
        -w --stay-awake
        --window-borderless
        --window-title=
        --window-x=
        --window-y=
        --window-width=
        --window-height="

    _init_completion -s || return

    case "$prev" in
        --video-codec)
            COMPREPLY=($(compgen -W 'h264 h265 av1' -- "$cur"))
            return
            ;;
        --audio-codec)
            COMPREPLY=($(compgen -W 'opus aac raw' -- "$cur"))
            return
            ;;
        --lock-video-orientation)
            COMPREPLY=($(compgen -W 'unlocked initial 0 1 2 3' -- "$cur"))
            return
            ;;
        -r|--record)
            COMPREPLY=($(compgen -f -- "$cur"))
            return
            ;;
        --record-format)
            COMPREPLY=($(compgen -W 'mkv mp4' -- "$cur"))
            return
            ;;
        --render-driver)
            COMPREPLY=($(compgen -W 'direct3d opengl opengles2 opengles metal software' -- "$cur"))
            return
            ;;
        --rotation)
            COMPREPLY=($(compgen -W '0 1 2 3' -- "$cur"))
            return
            ;;
        --shortcut-mod)
            # Only auto-complete a single key
            COMPREPLY=($(compgen -W 'lctrl rctrl lalt ralt lsuper rsuper' -- "$cur"))
            return
            ;;
        -V|--verbosity)
            COMPREPLY=($(compgen -W 'verbose debug info warn error' -- "$cur"))
            return
            ;;
        -s|--serial)
            # Use 'adb devices' to list serial numbers
            COMPREPLY=($(compgen -W "$("${ADB:-adb}" devices | awk '$2 == "device" {print $1}')" -- ${cur}))
            return
            ;;
        -b|--video-bit-rate \
        |--codec-options \
        |--crop \
        |--display \
        |--display-buffer \
        |--encoder \
        |--max-fps \
        |-m|--max-size \
        |-p|--port \
        |--push-target \
        |--tunnel-host \
        |--tunnel-port \
        |--v4l2-buffer \
        |--v4l2-sink \
        |--tcpip \
        |--window-*)
            # Option accepting an argument, but nothing to auto-complete
            return
            ;;
    esac

    COMPREPLY=($(compgen -W "$opts" -- "$cur"))
    [[ $COMPREPLY == *= ]] && compopt -o nospace
}

complete -F _scrcpy scrcpy