coffeeScriptでブログの検索機能を実装する

gistfile1.txt

$ ->
	$('.search-submit').on 'click', (e) ->
    	e.preventDefault()
	    search_term = $('.search-term').val().toLowerCase()
	    
	    $.getJSON '/entries.json', (data) ->
	      results = []
	      for i in data
	        value = 0
	        if i.title.toLowerCase().split(search_term).length - 1 isnt 0
	          value = 10
	        if i.content.toLowerCase().split(search_term).length - 1 isnt 0
	          value += (i.content.toLowerCase().split(search_term).length - 1) * 5
	        if value isnt 0
	          i.value = value
	          results.push i
	      $('#SearchResult').html ''
	      if results.length > 0
	        for result in results
	          $('#SearchResult').append '<p><a class="copy-bg" href="/'+result.url+'">'+result.title+'</a></p>'
	      else
	        $('#SearchResult').append '<p>No results found. Sorry.</p>'
	        return
	@

	$('.search-term').on 'keypress', (e) ->
 		if e.which && e.which == 13 || e.keyCode && e.keyCode == 13
		    search_term = $('.search-term').val().toLowerCase()
		    
		    $.getJSON '/entries.json', (data) ->
		      results = []
		      for i in data
		        value = 0
		        if i.title.toLowerCase().split(search_term).length - 1 isnt 0
		          value = 10
		        if i.content.toLowerCase().split(search_term).length - 1 isnt 0
		          value += (i.content.toLowerCase().split(search_term).length - 1) * 5
		        if value isnt 0
		          i.value = value
		          results.push i
		      $('#SearchResult').html ''
		      if results.length > 0
		        for result in results
		          $('#SearchResult').append '<p><a class="copy-bg" href="/'+result.url+'">'+result.title+'</a></p>'
		      else
		        $('#SearchResult').append '<p>No results found. Sorry.</p>'
		        return
	@