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Add more documentation

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This commit is contained in:
Sdogruyol 2015-12-13 10:25:04 +02:00
parent 8522fd2f56
commit 5c97942707
4 changed files with 11 additions and 9 deletions
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4
src/kemal/config.cr
View file

@ -26,6 +26,10 @@ module Kemal
HANDLERS << handler HANDLERS << handler
end end
# Reads configuration from config.yml. Currently it only supports the public_folder
# option.
# config.yml
# public_folder = "root/to/folder"
def read_file def read_file
path = File.expand_path("config.yml", Dir.working_directory) path = File.expand_path("config.yml", Dir.working_directory)
if File.exists?(path) if File.exists?(path)

6
src/kemal/route.cr
View file

@ -1,5 +1,5 @@
# Route is the main building block of Kemal. # Route is the main building block of Kemal.
# It takes 3 parameters method, path and a block to specify # It takes 3 parameters: Method, path and a block to specify
# what action to be done if the route is matched. # what action to be done if the route is matched.
class Kemal::Route class Kemal::Route
getter handler getter handler
@ -22,7 +22,7 @@ class Kemal::Route
true true
end end
# checks if request params contain _method param to override request incoming method # Checks if request params contain _method param to override request incoming method
def check_for_method_override!(request) def check_for_method_override!(request)
request.override_method = request.method request.override_method = request.method
if request.method == "POST" if request.method == "POST"
@ -33,7 +33,7 @@ class Kemal::Route
end end
end end
# checks if method contained in _method param is valid one # Checks if method contained in _method param is valid one
def override_method_valid?(override_method) def override_method_valid?(override_method)
return false unless override_method.is_a?(String) return false unless override_method.is_a?(String)
override_method = override_method.upcase override_method = override_method.upcase

2
src/kemal/static_file_handler.cr
View file

@ -1,5 +1,3 @@
require "http/server"
class Kemal::StaticFileHandler < HTTP::StaticFileHandler class Kemal::StaticFileHandler < HTTP::StaticFileHandler
def call(request) def call(request)
request_path = request.path.not_nil! request_path = request.path.not_nil!

8
src/kemal/view.cr
View file

@ -1,12 +1,10 @@
# Kemal render uses built-in ECR to render methods. require "ecr/macros"
# Uses built-in ECR to render views.
# # Usage # # Usage
# get '/' do # get '/' do
# render 'hello.ecr' # render 'hello.ecr'
# end # end
require "ecr/macros"
macro render(filename) macro render(filename)
String.build do |__view__| String.build do |__view__|
embed_ecr({{filename}}, "__view__") embed_ecr({{filename}}, "__view__")
@ -18,6 +16,7 @@ macro render(filename, layout)
render {{layout}} render {{layout}}
end end
# Template for 404 Not Found
def render_404 def render_404
template = <<-HTML template = <<-HTML
<!DOCTYPE html> <!DOCTYPE html>
@ -38,6 +37,7 @@ def render_404
HTTP::Response.new(404, template) HTTP::Response.new(404, template)
end end
# Template for 500 Internal Server Error
def render_500(ex) def render_500(ex)
template = <<-HTML template = <<-HTML
<!DOCTYPE html> <!DOCTYPE html>