dotfiles/nushell/config/xrandr.nu

# xrandr wrapper for nushell
def xrandr [] {
    mut output = []
    mut current_screen = {
        name: ""
        connected: false
        on: false
        primary: false
        resolution: null
        position: null
        resolutions: []
    }

    let lines = ^xrandr | lines
    let length = $lines | length

    # We skip the first line
    for i in 1..<$length {

        let line = $lines | get $i
        let split = $line | split row -r '\s+'

        # This will be true whether the screen is connected or not
        if $line =~ "connected" {

            if $current_screen.name != "" {
                $output = ($output | append $current_screen)
                $current_screen.resolutions = []
                $current_screen.on = false
                $current_screen.resolution = null
                $current_screen.position = null
            }

            $current_screen.name = ($split | get 0)
            $current_screen.connected = (($split | get 1) != "disconnected")
            $current_screen.primary = (($split | get 2) == "primary")

            let resolution = if $current_screen.primary {
                ($split | get 3 | split column -c '+' | get column1 | get 0)
            } else {
                ($split | get 2 | split column -c '+' | get column1 | get 0)
            }

            if not ($resolution | str starts-with "(") {
                $current_screen.on = true
                $current_screen.resolution = $resolution

                $current_screen.position = if $current_screen.primary {
                    ($split | get 3 | split column -c '+' | each { "+" + $in.column2 + "+" + $in.column3 } | get 0)
                } else {
                    ($split | get 2 | split column -c '+' | each { "+" + $in.column2 + "+" + $in.column3 } | get 0)
                }
            }


        } else {
            $current_screen.resolutions = ($current_screen.resolutions | append ($split | get 1))
        }
    }

    if $current_screen.name != "" {
        $output = ($output | append $current_screen)
    }

    $output
}