composer.json

{
    "name": "pantheon-upstreams/drupal-composer-managed",
    "description": "Install Drupal 9 with Composer on Pantheon.",
    "type": "project",
    "license": "MIT",
    "repositories": [
        {
            "type": "composer",
            "url": "https://packages.drupal.org/8"
        },
        {
            "type": "path",
            "url": "upstream-configuration"
        }
    ],
    "require": {
        "pantheon-upstreams/upstream-configuration": "dev-main",
        "composer/installers": "^1.9",
        "drupal/core-composer-scaffold": "^9.2",
        "drupal/core-recommended": "^9.2",
        "pantheon-systems/drupal-integrations": "^9",
        "cweagans/composer-patches": "^1.7",
        "drush/drush": "^11.3",
        "drupal/twig_tweak": "^3.2",
        "drupal/media_thumbnail_url_formatter": "^2.0"
    },
    "require-dev": {
        "drupal/core-dev": "^9.2"
    },
    "conflict": {
            "drupal/drupal": "*"
    },
    "minimum-stability": "stable",
    "prefer-stable": true,
    "extra": {
        "drupal-scaffold": {
            "locations": {
                "web-root": "./web"
            },
            "allowed-packages": [
                "pantheon-systems/drupal-integrations"
            ],
            "file-mapping": {
                "[project-root]/.editorconfig": false,
                "[project-root]/pantheon.upstream.yml": false,
                "[project-root]/.gitattributes": false
            }
        },
        "installer-paths": {
            "web/core": ["type:drupal-core"],
            "web/libraries/{$name}": ["type:drupal-library"],
            "web/modules/contrib/{$name}": ["type:drupal-module"],
            "web/profiles/contrib/{$name}": ["type:drupal-profile"],
            "web/themes/contrib/{$name}": ["type:drupal-theme"],
            "drush/Commands/contrib/{$name}": ["type:drupal-drush"],
            "web/modules/custom/{$name}": ["type:drupal-custom-module"],
            "web/profiles/custom/{$name}": ["type:drupal-custom-profile"],
            "web/themes/custom/{$name}": ["type:drupal-custom-theme"],
            "web/private/scripts/quicksilver/{$name}/": ["type:quicksilver-script"]
        },
        "composer-exit-on-patch-failure": true,
        "patchLevel": {
            "drupal/core": "-p2"
        }
    },
    "autoload": {
        "classmap": [
            "upstream-configuration/scripts/ComposerScripts.php"
        ]
    },
    "scripts": {
        "pre-update-cmd": [
            "DrupalComposerManaged\\ComposerScripts::preUpdate"
        ],
        "upstream-require": [
            "DrupalComposerManaged\\ComposerScripts::upstreamRequire"
        ]
    },
    "scripts-descriptions": {
        "upstream-require": "Add a dependency to an upstream. See https://pantheon.io/docs/create-custom-upstream for information on creating custom upstreams."
    },
    "config": {
        "preferred-install": "dist",
        "sort-packages": false,
        "platform": {
            "php": "7.4"
        },
        "allow-plugins": {
            "composer/installers": true,
            "cweagans/composer-patches": true,
            "drupal/core-composer-scaffold": true,
            "dealerdirect/phpcodesniffer-composer-installer": true
        }
    }
}