diff options
| -rw-r--r-- | js/controller/packages.js | 7 | ||||
| -rw-r--r-- | js/utils.js | 7 |
2 files changed, 11 insertions, 3 deletions
diff --git a/js/controller/packages.js b/js/controller/packages.js index 89f01e9..d9e0839 100644 --- a/js/controller/packages.js +++ b/js/controller/packages.js @@ -61,9 +61,10 @@ }; controller.prototype.packageCount = function() { - return this.pager().pages.reduce(function(memo, page) { - return memo + page.length; - }, 0); + return _.chain(this.pager().pages) + .pluck('length') + .reduce(guix.add, 0) + .value(); }; controller.prototype.doSearch = function() { diff --git a/js/utils.js b/js/utils.js index c44ee23..cfaa7fd 100644 --- a/js/utils.js +++ b/js/utils.js @@ -17,6 +17,13 @@ var guix = {}; +// Here is a perfect example of why Scheme is better than JavaScript: +// + is an operator, not a function. So if I want to, say, compute +// the sum of an array of numbers, I need to write a wrapper function. +guix.add = function(x, y) { + return x + y; +}; + guix.clamp = function(n, min, max) { return Math.max(Math.min(n, max), min); }; |