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gitfolio/utils.js

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JavaScript
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const path = require("path");
const bluebird = require("bluebird");
const fs = bluebird.promisifyAll(require("fs"));
const outDir = path.resolve("./dist/" || process.env.OUT_DIR);
const configPath = path.join(outDir, "config.json");
const defaultConfigPath = path.resolve(`${__dirname}/default/config.json`);
/**
* Tries to read file from out dir,
* if not present returns default file contents
*/
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async function getFileWithDefaults(file, defaultFile) {
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try {
await fs.accessAsync(file, fs.constants.F_OK);
} catch (error) {
const defaultData = await fs.readFileAsync(defaultFile);
return JSON.parse(defaultData);
}
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const data = await fs.readFileAsync(file);
return JSON.parse(data);
}
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async function getConfig() {
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return getFileWithDefaults(configPath, defaultConfigPath);
}
module.exports = {
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outDir,
getConfig
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};