ctoggle

#!/bin/bash

## #ddev generated

## Description: Enable or disable caching
## Usage: ctoggle on|off|enable|disable|true|false
## Example: ddev ctoggle (default is "on")\nddev ctoggle off\nddev ctoggle on <site> - for multisite, specify the folder
## ProjectTypes: drupal8,drupal9,drupal10,drupal

# define configuration
local_settings="settings.personal.php"
site=${2:-"default"}
token="#caching#"

# DDEV will always start you in /var/www/html in container commands.
cd "web/sites" || exit 3

# Enables caching by adding a container yaml that points to a service
# that has caching on. If the line is already there, avoids adding
# it twice.
disable_caching() {
    cd "$site" || exit 1
    # Create the personal settings file if it doesn't exist.
    if [ ! -f $local_settings ]; then
        printf "<?php\n" > $local_settings
    fi

    if grep -qi "$token" $local_settings; then 
        echo "Caching was already off."; 
    else 
        echo "\$config['system.performance']['css']['preprocess'] = FALSE; $token" >> $local_settings
        echo "\$config['system.performance']['js']['preprocess'] = FALSE; $token" >> $local_settings
        echo "\$settings['cache']['bins']['render'] = 'cache.backend.null'; $token" >> $local_settings
        echo "\$settings['cache']['bins']['page'] = 'cache.backend.null'; $token" >> $local_settings
        echo "\$settings['cache']['bins']['dynamic_page_cache'] = 'cache.backend.null'; $token" >> $local_settings
        echo -e "\e[32mCaching disabled.\e[0m"
        cd "/var/www/html/$DDEV_DOCROOT" || exit 5
        if [ "$site" != "default" ]; then 
            drush "@$site.local" cr 
        else
            drush cr
        fi
    fi
}

# Disables caching by removing the line that points to the container
# yaml. It does this by searching for a token that's appended as a comment.
enable_caching() {
    cd "$site" || exit 1
    # Create the personal settings file if it doesn't exist.
    if [ ! -f $local_settings ]; then
        printf "<?php\n" > $local_settings
    fi

    # Remove the line that contains the token if you are turning off.
    sed -i -e "/$token/d" $local_settings || exit 4
    echo -e "\e[32mCaching enabled.\e[0m"
    cd "/var/www/html/$DDEV_DOCROOT" || exit 5
    if [ "$site" != "default" ]; then 
        drush "@$site.local" cr
    else
        drush cr
    fi
}

# Assume that they want the 'default' site folder if they have not specified.
if [ $# -eq 0 ] ; then
  enable_caching "$site"
  exit
fi

case $1 in
    on|true|enable)
	enable_caching "$site"
	;;
	off|false|disable)
	disable_caching "$site"
	;;
	*)
        echo "Please enter a valid argument."
esac