30 lines
903 B
JavaScript
30 lines
903 B
JavaScript
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"use strict";
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const fs = require("fs");
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const path = require("path");
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const prefix = "REACT_APP_";
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const publicUrl = process.env.PUBLIC_URL || "";
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const scriptPath = path.join("./application", publicUrl, "env.js");
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function generateScriptContent() {
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const prefixRegex = new RegExp(`^${prefix}`);
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const env = process.env;
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const config = Object.keys(env)
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.filter(key => prefixRegex.test(key))
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.reduce((c, key) => Object.assign({}, c, { [key]: env[key] }), {});
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return `window.env=${JSON.stringify(config)};`;
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}
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function saveScriptContent(scriptContents) {
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fs.writeFile(scriptPath, scriptContents, "utf8", function (err) {
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if (err) throw err;
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});
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}
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console.log("Setting environment variables...");
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const scriptContent = generateScriptContent();
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saveScriptContent(scriptContent);
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console.log(
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`Updated ${scriptPath} with ${prefix}* environment variables: ${scriptContent}.`
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);
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