Client side dependency management

Create Bower config file with references to 3rd party JavaScript libs.
Add rake build task for minifying JavaScript into single
`search.min.js`.
Include minified `search.min.js` in build directory.

.gitignore

@@ -1,3 +1,4 @@
+bower_components
 *.gem
 *.rbc
 .bundle
@@ -15,4 +16,4 @@ tmp
 # YARD artifacts
 .yardoc
 _yardoc
-doc/
+doc/

Gemfile

@@ -0,0 +1,4 @@
+source 'https://rubygems.org'
+
+gem 'rake'
+gem 'uglifier'

Gemfile.lock

@@ -0,0 +1,18 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    execjs (1.4.0)
+      multi_json (~> 1.0)
+    json (1.8.0)
+    multi_json (1.7.0)
+    rake (10.1.1)
+    uglifier (2.4.0)
+      execjs (>= 0.3.0)
+      json (>= 1.8.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rake
+  uglifier

Rakefile

@@ -1,3 +1,40 @@
-task :build do
-  system('mkdir -p build; ls *.rb | while read file; do cat $file; echo ""; done > build/jekyll_lunr_js_search.rb')
+require 'rake'
+require 'uglifier'
+
+task :default => :build
+
+task :build => [:create_build_dir, :copy_jekyll_plugin, :concat_js, :minify_js] do
+end
+
+task :create_build_dir do
+	Dir.mkdir('build') unless Dir.exists?('build')
+end
+
+task :copy_jekyll_plugin do
+	system('ls *.rb | while read file; do cat $file; echo ""; done > build/jekyll_lunr_js_search.rb')
+end
+
+task :concat_js do
+    out = ''
+    files = [
+    	'bower_components/jquery/dist/jquery.js',
+    	'bower_components/lunr.js/lunr.js',
+    	'bower_components/mustache/mustache.js',
+    	'bower_components/date.format/index.js',
+    	'bower_components/uri.js/src/URI.js',
+    	'js/jquery.lunr.search.js'
+    ]
+
+    files.each do |file|
+    	out += File.read(file)
+    end
+
+    File.open('build/search.min.js', 'w') do |file|
+		file.write(out)
+    end
+end
+
+task :minify_js do
+    minified = Uglifier.compile(File.read('build/search.min.js'))
+    File.open('build/search.min.js', 'w') { |file| file.write(minified) }
 end

bower.json

@@ -0,0 +1,28 @@
+{
+  "name": "jekyll-lunr-js-search",
+  "version": "0.0.1",
+  "homepage": "https://github.com/slashdotdash/jekyll-lunr-js-search",
+  "authors": [
+    "Ben Smith <[email protected]>"
+  ],
+  "description": "Jekyll + lunr.js = Static websites with powerful full-text search using JavaScript.",
+  "keywords": [
+    "jekyll",
+    "lunr",
+    "search"
+  ],
+  "license": "MIT",
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "build"
+  ],
+  "dependencies": {
+    "jquery": "~2.1.0",
+    "lunr.js": "~0.4.5",
+    "mustache": "~0.8.1",
+    "date.format": "http://stevenlevithan.com/assets/misc/date.format.js",
+    "uri.js": "~1.12.0"
+  }
+}

js/jquery.lunr.search.js

@@ -118,7 +118,7 @@
     LunrSearch.prototype.search = function(query) {
       var entries = this.entries;
 
-      if (query.length <= 2) {
+      if (query.length < 2) {
         this.$results.hide();
         this.$entries.empty();
       } else {