75 lines
3.8 KiB
JavaScript
75 lines
3.8 KiB
JavaScript
/* eslint no-process-exit: "off" */
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const fs = require('fs');
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const path = require('path');
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const util = require('util');
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const crypto = require('crypto');
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const logger = require('hexo-log')();
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const { Migrator } = require('hexo-component-inferno/lib/core/migrate');
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module.exports = hexo => {
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if (!process.argv.includes('--icarus-dont-check-config')) {
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const SCHEMA_ROOT = path.join(hexo.theme_dir, 'include/schema/');
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const CONFIG_PATH = path.join(hexo.theme_dir, '_config.yml');
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const yaml = require('hexo-component-inferno/lib/util/yaml');
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const { SchemaLoader } = require('hexo-component-inferno/lib/core/schema');
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const loader = SchemaLoader.load(require(path.join(SCHEMA_ROOT, 'config.json')), SCHEMA_ROOT);
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const schema = loader.getSchema('/config.json');
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logger.info('=== Checking the configuration file ===');
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// Generate config file if not exist
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if (!process.argv.includes('--icarus-dont-generate-config')) {
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if (!fs.existsSync(CONFIG_PATH)) {
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logger.warn(`${CONFIG_PATH} is not found. We are creating one for you...`);
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logger.info('You may add \'--icarus-dont-generate-config\' to prevent creating the configuration file.');
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const defaultValue = schema.getDefaultValue();
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fs.writeFileSync(CONFIG_PATH, defaultValue.toYaml());
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logger.info(`${CONFIG_PATH} created successfully.`);
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}
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}
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try {
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const cfgStr = fs.readFileSync(CONFIG_PATH);
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let cfg = yaml.parse(cfgStr);
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// Check config version
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if (!process.argv.includes('--icarus-dont-upgrade-config')) {
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const head = require(path.join(hexo.theme_dir, 'include/migration/head'));
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const migrator = new Migrator(head);
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// Upgrade config
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if (migrator.isOudated(cfg.version)) {
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logger.info(`Your configuration file is outdated (${cfg.version} < ${migrator.getLatestVersion()}). `
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+ 'Trying to upgrade it...');
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// Backup old config
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const hash = crypto.createHash('sha256').update(cfgStr).digest('hex');
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const backupPath = CONFIG_PATH + '.' + hash.substring(0, 16);
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fs.writeFileSync(backupPath, cfgStr);
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logger.info(`Current configurations are written up to ${backupPath}`);
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// Migrate config
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cfg = migrator.migrate(cfg);
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// Save config
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fs.writeFileSync(CONFIG_PATH, yaml.stringify(cfg));
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logger.info(`${CONFIG_PATH} upgraded successfully.`);
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const defaultValue = schema.getDefaultValue();
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fs.writeFileSync(CONFIG_PATH + '.example', defaultValue.toYaml());
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logger.info(`We also created an example at ${CONFIG_PATH + '.example'} for your reference.`);
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}
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}
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// Check config file against schemas
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const result = schema.validate(cfg);
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if (result !== true) {
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logger.warn('Configuration file failed one or more checks.');
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logger.warn('Icarus may still run, but you will encounter unexcepted results.');
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logger.warn('Here is some information for you to correct the configuration file.');
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logger.warn(util.inspect(result));
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}
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} catch (e) {
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logger.error(e);
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logger.error(`Failed to load the configuration file ${CONFIG_PATH}.`);
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logger.error('Please add \'--icarus-dont-check-config\' to your Hexo command if you');
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logger.error('wish to skip the config file checking.');
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process.exit(-1);
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}
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}
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};
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