nit/lib/prefs.js

Text file based issue tracker.

'use strict';

var fs = require('fs');
var path = require('path');
var User = require('./user');

var lastTaskIdFilename = path.resolve("$HOME/.nitlasttaskid".replace("$HOME", process.env["HOME"]));
var prefsFilename = path.resolve("$HOME/.nitconfig".replace("$HOME", process.env["HOME"]));

exports.getAll = function (callback) {
  fs.readFile(prefsFilename, 'utf8', function (err, data) {
    if (err) {
      callback(new Error('Could not open preferences file "' + prefsFilename + '" (' + err.message + '). Run "nit.js config" and make sure the file is readable.'));
      return;
    }
    var all = JSON.parse(data);
    if (!all.user) {
      all.user = User.fromJson({});
    } else {
      all.user = User.fromJson(all.user);
    }

    callback(null, all);
  });
};

exports.save = function (prefs, callback) {
  var json = JSON.stringify(prefs, null, '  ');
  fs.writeFile(prefsFilename, json, function (err) {
    if (err) {
      callback(new Error('Could not save preferences file "' + prefsFilename + '" (' + err.message + '). Make sure the file is writeable.'));
      return;
    }
    callback();
  });
};

exports.writeLastTaskId = function (taskId, callback) {
  fs.writeFile(lastTaskIdFilename, taskId, callback);
};

exports.getLastTaskId = function (callback) {
  fs.readFile(lastTaskIdFilename, 'utf8', function (err, data) {
    if (err) {
      callback(err);
      return;
    }
    callback(null, data);
  });
};