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Filter out empty directories 

Fixes #99
This commit is contained in:
Michael Jackson 2018-06-03 09:47:25 -07:00
parent 734ddc52d2
commit b0d205d9eb
1 changed files with 10 additions and 7 deletions
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17
server/utils/fetchPackage.js
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@ -1,18 +1,22 @@
require("isomorphic-fetch");
const fetch = require("isomorphic-fetch");
const gunzip = require("gunzip-maybe");
const tar = require("tar-fs");
function stripNamePrefix(headers) {
function stripNamePrefix(header) {
// Most packages have header names that look like "package/index.js"
// so we shorten that to just "index.js" here. A few packages use a
// prefix other than "package/". e.g. the firebase package uses the
// "firebase_npm/" prefix. So we just strip the first dir name.
headers.name = headers.name.replace(/^[^/]+\//, "");
return headers;
header.name = header.name.replace(/^[^/]+\//, "");
return header;
}
function ignoreLinks(file, headers) {
return headers.type === "link" || headers.type === "symlink";
function ignoreLinks(file, header) {
return (
header.type === "link" ||
header.type === "symlink" ||
(header.type === "directory" && !header.name.includes("/")) // Empty directory, see #99
);
}
function extractResponse(response, outputDir) {
@ -33,7 +37,6 @@ function extractResponse(response, outputDir) {
function fetchPackage(tarballURL, outputDir) {
console.log(`info: Fetching ${tarballURL} and extracting to ${outputDir}`);
return fetch(tarballURL).then(res => extractResponse(res, outputDir));
}