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Sdogruyol 2016-07-09 18:57:35 +03:00
parent 2af03085d2
commit 73d6123f3d
4 changed files with 41 additions and 1 deletions
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6
spec/asset/hello_with_content_for.ecr Normal file
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@ -0,0 +1,6 @@
Hello <%= name %>
<% content_for "custom" do |io| %>
io << "<h1> Hello from otherside </h1>"
io
<% end %>

3
spec/asset/layout_with_yield.ecr Normal file
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@ -0,0 +1,3 @@
<html><%= content %></html>
<%= yield_content "custom" %>

10
spec/view_spec.cr
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@ -34,4 +34,14 @@ describe "Views" do
client_response = call_request_on_app(request) client_response = call_request_on_app(request)
client_response.body.should contain("<html>Hello world") client_response.body.should contain("<html>Hello world")
end end
it "renders layout with content_for" do
get "/view" do
name = "Kemal"
render "spec/asset/hello_with_content_for.ecr", "spec/asset/layout_with_yield.ecr"
end
request = HTTP::Request.new("GET", "/view")
client_response = call_request_on_app(request)
client_response.body.should contain("<html>Hello world")
end
end end

21
src/kemal/helpers.cr
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@ -1,5 +1,18 @@
require "kilt" require "kilt"
CONTENTS = {} of String => MemoryIO -> String
def content_for(name : String, &block : MemoryIO -> String)
puts "Called content_for"
CONTENTS[name] = block
# CONTENTS[name] = block
end
def yield_content(name)
puts "Called yield_content"
CONTENTS[name].call
end
# Uses built-in ECR to render views. # Uses built-in ECR to render views.
# # Usage # # Usage
# get '/' do # get '/' do
@ -7,7 +20,12 @@ require "kilt"
# end # end
macro render(filename, layout) macro render(filename, layout)
content = render {{filename}} content = render {{filename}}
if CONTENTS.size > 0
puts "CONTENTS greater than 0"
render {{layout}} render {{layout}}
else
render {{layout}}
end
end end
macro render(filename, *args) macro render(filename, *args)
@ -20,6 +38,9 @@ macro return_with(env, status_code = 200, response = "")
next next
end end
# Adds given HTTP::Handler+ to handlers. # Adds given HTTP::Handler+ to handlers.
def add_handler(handler) def add_handler(handler)
Kemal.config.add_handler handler Kemal.config.add_handler handler