overleaf/libraries/settings/Settings.js
2021-05-26 14:24:24 +01:00

67 lines
2.2 KiB
JavaScript

/*
* decaffeinate suggestions:
* DS101: Remove unnecessary use of Array.from
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
let defaults, possibleConfigFiles, settingsExist;
const fs = require("fs");
const path = require("path");
const env = (process.env.NODE_ENV || "development").toLowerCase();
var merge = function(settings, defaults) {
for (let key in settings) {
const value = settings[key];
if ((typeof(value) === "object") && !(value instanceof Array)) {
defaults[key] = merge(settings[key], defaults[key] || {});
} else {
defaults[key] = value;
}
}
return defaults;
};
const defaultSettingsPath = path.normalize(__dirname + "/../../config/settings.defaults");
if (fs.existsSync(`${defaultSettingsPath}.js`)) {
console.log(`Using default settings from ${defaultSettingsPath}.js`);
defaults = require(`${defaultSettingsPath}.js`);
settingsExist = true;
} else if (fs.existsSync(`${defaultSettingsPath}.coffee`)) {
console.warn(`CoffeeScript settings file ${defaultSettingsPath}.coffee is deprecated, please convert to JavaScript`);
console.log(`Using default settings from ${defaultSettingsPath}.coffee`);
defaults = require(`${defaultSettingsPath}.coffee`);
settingsExist = true;
} else {
defaults = {};
settingsExist = false;
}
if (process.env.SHARELATEX_CONFIG != null) {
possibleConfigFiles = [process.env.SHARELATEX_CONFIG];
} else {
possibleConfigFiles = [
process.cwd() + `/config/settings.${env}.js`,
path.normalize(__dirname + `/../../config/settings.${env}.js`),
process.cwd() + `/config/settings.${env}.coffee`,
path.normalize(__dirname + `/../../config/settings.${env}.coffee`)
];
}
for (let file of Array.from(possibleConfigFiles)) {
if (fs.existsSync(file)) {
if (file.endsWith('.coffee')) {
console.warn(`CoffeeScript settings file ${file} is deprecated, please convert to JavaScript`);
}
console.log("Using settings from " + file);
module.exports = merge(require(file), defaults);
settingsExist = true;
break;
}
}
if (!settingsExist) {
console.warn("No settings or defaults found. I'm flying blind.");
}
module.exports = defaults;