35 lines
1.5 KiB
JavaScript
35 lines
1.5 KiB
JavaScript
/* eslint no-process-exit: "off" */
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const semver = require('semver');
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const logger = require('hexo-log')();
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const packageInfo = require('../package.json');
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const { yellow, red, green } = require('./util/console');
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module.exports = hexo => {
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function checkDependency(name, reqVer) {
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try {
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require.resolve(name);
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const version = require(name + '/package.json').version;
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if (!semver.satisfies(version, reqVer)) {
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logger.error(`Package ${yellow(name)}'s version (${yellow(version)}) does not satisfy the required version (${red(reqVer)}).`);
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return false;
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}
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return true;
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} catch (e) {
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logger.error(`Package ${yellow(name)} is not installed.`);
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}
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return false;
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}
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logger.info('=== Checking package dependencies ===');
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const dependencies = Object.assign({}, packageInfo.dependencies);
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const missingDeps = Object.keys(dependencies)
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.filter(name => !checkDependency(name, dependencies[name]));
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if (missingDeps && missingDeps.length) {
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logger.error('Please install the missing dependencies your Hexo site root directory:');
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logger.error(green('npm install --save ' + missingDeps.map(name => `${name}@${dependencies[name]}`).join(' ')));
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logger.error('or:');
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logger.error(green('yarn add ' + missingDeps.map(name => `${name}@${dependencies[name]}`).join(' ')));
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process.exit(-1);
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}
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};
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