const path = require('path') // String -> String // @url examples: // - https://registry.yarnpkg.com/acorn-es7-plugin/-/acorn-es7-plugin-1.1.7.tgz // - https://registry.npmjs.org/acorn-es7-plugin/-/acorn-es7-plugin-1.1.7.tgz // - git+https://github.com/srghma/node-shell-quote.git // - git+https://1234user:1234pass@git.graphile.com/git/users/1234user/postgraphile-supporter.git // - https://codeload.github.com/Gargron/emoji-mart/tar.gz/934f314fd8322276765066e8a2a6be5bac61b1cf function urlToName(url) { // Yarn generates `codeload.github.com` tarball URLs, where the final // path component (file name) is the git hash. See #111. // See also https://github.com/yarnpkg/yarn/blob/989a7406/src/resolvers/exotics/github-resolver.js#L24-L26 let isCodeloadGitTarballUrl = url.startsWith('https://codeload.github.com/') && url.includes('/tar.gz/') if (url.startsWith('git+') || isCodeloadGitTarballUrl) { return path.basename(url) } return url .replace(/https:\/\/(.)*(.com)\//g, '') // prevents having long directory names .replace(/[@/%:-]/g, '_') // replace @ and : and - and % characters with underscore } module.exports = urlToName