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site-templates.ts
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// Copyright (c) 2022, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import * as fsp from 'node:fs/promises';
import path from 'node:path';
import yaml from 'yaml';
import {SiteTemplateConfiguration} from '../types/features/site-templates.interfaces.js';
let siteTemplates: SiteTemplateConfiguration;
export async function getSiteTemplates(): Promise<SiteTemplateConfiguration> {
siteTemplates ??= await loadSiteTemplates('etc/config');
return siteTemplates;
}
/**
* Load all the site templates from the given config directory
*
* The configuration keys that start with "meta" are returned as metadata keys in the 0th element of the returned tuple
*/
async function loadSiteTemplates(configDir: string): Promise<SiteTemplateConfiguration> {
const config = await fsp.readFile(path.join(configDir, 'site-templates.yaml'), 'utf8');
return yaml.parse(config);
}