| 1 | {"version":3,"file":"index.js","sources":["../src/index.js"],"sourcesContent":["import { readFile as origReadFile } from \"fs\";\nimport { promisify } from \"util\";\nimport { dirname, resolve as pathResolve, join } from \"path\";\n\nimport fileSize from \"filesize\";\nimport gzip from \"gzip-size\";\nimport terser from \"terser\";\nimport brotli from \"brotli-size\";\nimport pacote from \"pacote\";\n\nconst readFile = promisify(origReadFile);\n\nconst isWindows = process.platform === \"win32\";\n\nfunction fixWindowsPath(path) {\n\treturn path.slice(\n\t\t// istanbul ignore next\n\t\tisWindows ? 1 : 0\n\t);\n}\n\n// Node should be ok with this, but transpiling\n// to `require` doesn't work, so detect Windows\n// to remove slash instead\n// \"file://\" +\nconst thisDirectory = fixWindowsPath(\n\tdirname(\n\t\tnew URL(\n\t\t\t// `import.meta.url` is giving backslashes in Windows currently\n\t\t\t// (at least in how it is compiled to CJS) which makes for an\n\t\t\t// invalid URL\n\t\t\timport.meta.url.replace(/\\\\/g, \"/\")\n\t\t).pathname\n\t)\n);\n\nexport default function filesize(options = {}, env) {\n\tlet {\n\t\trender,\n\t\tformat = {},\n\t\ttheme = \"dark\",\n\t\tshowBeforeSizes = \"none\",\n\t\tshowGzippedSize = true,\n\t\tshowBrotliSize = false,\n\t\tshowMinifiedSize = true,\n\t} = options;\n\n\tconst getLoggingData = async function (outputOptions, bundle) {\n\t\tconst { code, fileName } = bundle;\n\t\tconst info = {};\n\n\t\tlet codeBefore;\n\t\tif (showBeforeSizes !== \"none\") {\n\t\t\tlet file = outputOptions.file || outputOptions.dest;\n\t\t\tif (showBeforeSizes !== \"build\") {\n\t\t\t\tconst { name } = await import(join(process.cwd(), \"./package.json\"));\n\t\t\t\ttry {\n\t\t\t\t\tconst output = join(thisDirectory, \"../.cache\");\n\n\t\t\t\t\tconst { resolved } = await pacote.extract(`${name}@latest`, output);\n\t\t\t\t\tconst idx = resolved.lastIndexOf(name);\n\t\t\t\t\tconst lastVersion = resolved.slice(\n\t\t\t\t\t\tidx + name.length + 1,\n\t\t\t\t\t\t-\".tgz\".length\n\t\t\t\t\t);\n\t\t\t\t\tinfo.lastVersion = lastVersion;\n\n\t\t\t\t\tfile = pathResolve(output, file);\n\t\t\t\t} catch (err) {\n\t\t\t\t\t// Package might not exist\n\t\t\t\t\tconsole.log(`Package, \"${name}\", was not found.`);\n\t\t\t\t\tfile = null;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif (file) {\n\t\t\t\ttry {\n\t\t\t\t\tcodeBefore = await readFile(file, \"utf8\");\n\t\t\t\t} catch (err) {\n\t\t\t\t\tconsole.log(`File, \"${file}\", was not found.`);\n\t\t\t\t\t// File might not exist\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tinfo.fileName = fileName;\n\n\t\tinfo.bundleSize = fileSize(Buffer.byteLength(code), format);\n\n\t\tinfo.brotliSize = showBrotliSize\n\t\t\t? fileSize(await brotli(code), format)\n\t\t\t: \"\";\n\n\t\tif (showMinifiedSize || showGzippedSize) {\n\t\t\tconst minifiedCode = (await terser.minify(code)).code;\n\t\t\tinfo.minSize = showMinifiedSize\n\t\t\t\t? fileSize(minifiedCode.length, format)\n\t\t\t\t: \"\";\n\t\t\tinfo.gzipSize = showGzippedSize\n\t\t\t\t? fileSize(gzip.sync(minifiedCode), format)\n\t\t\t\t: \"\";\n\t\t}\n\n\t\tif (codeBefore) {\n\t\t\tinfo.bundleSizeBefore = fileSize(Buffer.byteLength(codeBefore), format);\n\t\t\tinfo.brotliSizeBefore = showBrotliSize\n\t\t\t\t? fileSize(await brotli(codeBefore), format)\n\t\t\t\t: \"\";\n\t\t\tif (showMinifiedSize || showGzippedSize) {\n\t\t\t\tconst minifiedCode = (await terser.minify(codeBefore)).code;\n\t\t\t\tinfo.minSizeBefore = showMinifiedSize\n\t\t\t\t\t? fileSize(minifiedCode.length, format)\n\t\t\t\t\t: \"\";\n\t\t\t\tinfo.gzipSizeBefore = showGzippedSize\n\t\t\t\t\t? fileSize(gzip.sync(minifiedCode), format)\n\t\t\t\t\t: \"\";\n\t\t\t}\n\t\t}\n\n\t\tconst opts = {\n\t\t\tformat,\n\t\t\ttheme,\n\t\t\trender,\n\t\t\tshowBeforeSizes,\n\t\t\tshowGzippedSize,\n\t\t\tshowBrotliSize,\n\t\t\tshowMinifiedSize,\n\t\t};\n\n\t\tif (render) {\n\t\t\tconsole.warn(\n\t\t\t\t\"`render` is now deprecated. Please use `reporter` instead.\"\n\t\t\t);\n\t\t\treturn opts.render(opts, outputOptions, info);\n\t\t}\n\n\t\tconst reporters = options.reporter\n\t\t\t? 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