decaffeinate: Rename Settings.coffee from .coffee to .js

libraries/settings/Settings.js

@@ -0,0 +1,50 @@
+fs = require "fs"
+path = require "path"
+env = (process.env.NODE_ENV or "development").toLowerCase()
+
+merge = (settings, defaults) ->
+	for key, value of settings
+		if typeof(value) == "object" and value not instanceof Array
+			defaults[key] = merge(settings[key], defaults[key] or {})
+		else
+			defaults[key] = value
+	return defaults
+
+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?
+	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 file in 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