feat: support binary mirror replaceHostFiles config (#285)

like sharp package

detail see cnpm/binary-mirror-config#10

lib/download/npm.js

@@ -213,7 +213,7 @@ function* download(pkg, options) {
   const binaryMirror = options.binaryMirrors[pkg.name];
   if (binaryMirror) {
     // node-pre-gyp
-    if (pkg.scripts && pkg.scripts.install) {
+    if (pkg.scripts && pkg.scripts.install && !binaryMirror.replaceHostFiles) {
       // leveldown and sqlite3
       // nodegit
       if (/prebuild --install/.test(pkg.scripts.install) ||
@@ -244,10 +244,15 @@ function* download(pkg, options) {
     } else if ((binaryMirror.replaceHost && binaryMirror.host) || binaryMirror.replaceHostMap) {
       // use mirror url instead
       // e.g.: pngquant-bin
-      const indexFilepath = path.join(ungzipDir, 'lib/index.js');
-      yield replaceHostInFile(pkg, indexFilepath, binaryMirror, options);
-      const installFilepath = path.join(ungzipDir, 'lib/install.js');
-      yield replaceHostInFile(pkg, installFilepath, binaryMirror, options);
+      // https://github.com/lovell/sharp/blob/master/install/libvips.js#L19
+      const replaceHostFiles = binaryMirror.replaceHostFiles || [
+        'lib/index.js',
+        'lib/install.js',
+      ];
+      for (const replaceHostFile of replaceHostFiles) {
+        const replaceHostFilePath = path.join(ungzipDir, replaceHostFile);
+        yield replaceHostInFile(pkg, replaceHostFilePath, binaryMirror, options);
+      }
     }
 
     // replace cypress download url

package.json

@@ -25,7 +25,7 @@
   "dependencies": {
     "agentkeepalive": "^3.1.0",
     "await-event": "^2.1.0",
-    "binary-mirror-config": "^1.6.0",
+    "binary-mirror-config": "^1.19.0",
     "bytes": "^2.5.0",
     "chalk": "^1.1.3",
     "cmd-shim": "^2.0.2",