34 lines
997 B
JavaScript
34 lines
997 B
JavaScript
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"use strict";
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const npmPackageJson = require("package-json")
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, gitPackageJson = require("git-package-json")
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, gitSource = require("git-source")
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;
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/**
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* packageJson
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* Fetches the `package.json` file contents from `npm` or a git repository.
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*
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* @name packageJson
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* @function
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* @param {String} input The package `npm` name or git url. The git urls are
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* friendly, being parsed by [`git-source`](https://github.com/IonicaBizau/git-source).
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* @param {String} version The `npm` package version or a git sha/tag/branch/etc.
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* @param {Function} callback The callback function.
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*/
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module.exports = function packageJson(input, version, callback) {
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let parsed = gitSource(input);
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if (typeof version === "function") {
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callback = version;
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version = undefined;
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}
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if (parsed.protocol === "file") {
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npmPackageJson(input, version).then(callback.bind(this, null), callback);
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} else {
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gitPackageJson(parsed, version, callback);
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}
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};
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