alacritty_widescreen_toggle

#!/bin/bash
# Alacritty widescreen toggle
# Hacked together by Ali Hassani (@alihassanijr)
# Increases horizontal padding to make it easier to use the full screen terminal on a wide screen

CONFIG_PATH=${1:-$HOME/.config/alacritty/alacritty.yml}

set_alarcitty_padding() {
    PAD_X=$1
    PAD_Y=$2
    ALACRITTY_PATH=$3
    CMND="sed"
    if [[ -f $(which gsed) ]]; then
        CMND="gsed"
    fi
    $CMND -i "/padding:/{n;s/x: .*/x: ${PAD_X}/g;n;s/y: .*/y: ${PAD_Y}/g}" $ALACRITTY_PATH
}

# I know this is lazy, I'll fix it later
# TODO: store padding somewhere so we don't have to set default padding here
DEFAULT_X=5
DEFAULT_Y=5

PAD_X=255
PAD_Y=30
CUTOFF_X=50
CUTOFF_Y=50

if [[ ! -f $CONFIG_PATH ]]; then
    echo "Alacritty widescreen toggle failed: Could not find the alacritty config file at $CONFIG_PATH."
    exit 1
fi

current_pad_x=$(awk '$1 == "padding:" {getline;print $2; exit}' $CONFIG_PATH)
current_pad_y=$(awk '$1 == "padding:" {getline;getline;print $2; exit}' $CONFIG_PATH)

num_regex='^[0-9]+$'
if [[ $current_pad_x =~ $num_regex ]] && [[ $current_pad_y =~ $num_regex ]]; then
    echo "Current padding recognized: $current_pad_x , $current_pad_y";
else
    echo "Invalid current padding: $current_pad_x , $current_pad_y";
    exit 1
fi

# Set padding
if [ $current_pad_x -le $CUTOFF_X ] && [ $current_pad_y -le $CUTOFF_Y ]; then
    echo "Setting padding to maximum: $PAD_X , $PAD_Y".
    set_alarcitty_padding $PAD_X $PAD_Y $CONFIG_PATH
else
    echo "Setting padding to default: $DEFAULT_X , $DEFAULT_Y".
    set_alarcitty_padding $DEFAULT_X $DEFAULT_Y $CONFIG_PATH
fi