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