fix window build

build/build.js

@@ -9,9 +9,7 @@ import path from 'path';
 import { relative } from './util.js';
 import { promises as fs } from 'fs';
 
-console.log('import.meta.url:', import.meta.url)
-let pkgPath = relative(import.meta.url, '../package.json');
-pkgPath = pkgPath.replace('file://', '');
+const pkgPath = relative(import.meta, '..', 'package.json');
 const pkgString = (await fs.readFile(pkgPath)).toString();
 const pkg = JSON.parse(pkgString);
 const isProd = process.env.NODE_ENV === 'production';

build/cover.js

@@ -2,18 +2,16 @@ import fs from 'fs';
 import { relative } from './util.js';
 var read = fs.readFileSync;
 var write = fs.writeFileSync;
-let pkgPath = relative(import.meta.url, '../package.json');
-pkgPath = pkgPath.replace('file://', '');
+const pkgPath = relative(import.meta, '..', 'package.json');
 const pkg = JSON.parse(read(pkgPath).toString());
 var version = process.env.VERSION || pkg.version;
 
-var coverFile = relative(import.meta.url, '../docs/_coverpage.md');
-coverFile = coverFile.replace('file://', '');
-var cover = read(coverFile, 'utf8').toString();
+var file = relative(import.meta, '..', 'docs', '_coverpage.md');
+var cover = read(file, 'utf8').toString();
 
 console.log('Replace version number in cover page...');
 cover = cover.replace(
   /<small>(\S+)?<\/small>/g,
   '<small>' + version + '</small>'
 );
-write(coverFile, cover);
+write(file, cover);

build/util.js

@@ -1,6 +1,6 @@
-/**
- * Get an absolute path given a relative path `from` relative to `to`.
- * @param {string} from
- * @param {string} to
- */
-export const relative = (from, to) => new URL(to, from).href;
+import url from 'url';
+import path from 'path';
+
+/** Get a new path relative to the current module (pass import.meta). */
+export const relative = (meta, ...to) =>
+  path.resolve(path.dirname(url.fileURLToPath(meta.url)), ...to);