mirror of https://github.com/webpack/webpack.git
29 lines
858 B
JavaScript
29 lines
858 B
JavaScript
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Simen Brekken @simenbrekken
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*/
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var DefinePlugin = require("./DefinePlugin");
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function EnvironmentPlugin(keys) {
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this.keys = Array.isArray(keys) ? keys : Array.prototype.slice.call(arguments);
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}
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module.exports = EnvironmentPlugin;
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EnvironmentPlugin.prototype.apply = function(compiler) {
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compiler.apply(new DefinePlugin(this.keys.reduce(function(definitions, key) {
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var value = process.env[key];
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if (value === undefined) {
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compiler.plugin("this-compilation", function(compilation) {
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var error = new Error(key + " environment variable is undefined.");
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error.name = "EnvVariableNotDefinedError";
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compilation.warnings.push(error);
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});
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}
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definitions["process.env." + key] = value ? JSON.stringify(value) : "undefined";
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return definitions;
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}, {})));
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};
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