33 lines
1.0 KiB
JavaScript
33 lines
1.0 KiB
JavaScript
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// Makes for a deterministic cache file by sorting it
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'use strict';
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const fs = require('fs');
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const klawSync = require('klaw-sync');
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const CACHE_FILE_REGEX = /.*icons-[a-z0-9]*\/\.cache$/;
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const findCacheFile = item => CACHE_FILE_REGEX.test(item.path);
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function SortCachePlugin() {};
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SortCachePlugin.prototype.apply = function(compiler) {
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compiler.plugin('done', (stats) => {
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const buildDir = stats.compilation.compiler.outputPath;
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const cacheFilePaths = klawSync(buildDir, { filter: findCacheFile });
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if (!cacheFilePaths.length) {
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throw new Error('Could not find .cache file');
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}
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if (cacheFilePaths.length > 1) {
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throw new Error('More than one possible .cache file detected');
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}
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const cacheFilePath = cacheFilePaths[0].path;
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const rawCacheFile = fs.readFileSync(cacheFilePath, 'utf8');
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const cache = JSON.parse(rawCacheFile);
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cache.result.files = cache.result.files.sort();
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fs.writeFileSync(cacheFilePath, JSON.stringify(cache), 'utf8');
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});
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};
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module.exports = SortCachePlugin;
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