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1.4 KiB
1.4 KiB
Kemal Tutorial
1. Install Crystal
brew update
brew install crystal-lang
2. Installing Kemal
You should create your application first:
crystal init app awesome_web_project
cd awesome_web_project
Then add kemal to the shard.yml
file as a dependency.
dependencies:
kemal:
github: sdogruyol/kemal
branch: master
You should run shards
to get dependencies:
shards install
It will output something like that:
$ shards install
Updating https://github.com/sdogruyol/kemal.git
Installing kemal (master)
3. Include Kemal into your project
Open awesome_web_project/src/awesome_web_project.cr
and require kemal
to use Kemal.
require 'kemal'
4. Hack your project
Do some awesome stuff with awesome Kemal.
get "/" do
"Hello World!"
end
All the code should look like this:
require "./crystal_test/*"
require "kemal"
module AwesomeWebProject
get "/" do
"Hello World!"
end
end
5. Run your awesome web project.
crystal build --release src/awesome_web_project.cr
./awesome_web_project
You should see some logs like these:
[development] Kemal is ready to lead at http://0.0.0.0:3000
2015-12-01 13:47:48 +0200 | 200 | GET / - (666µs)
2015-12-05 13:47:48 +0200 | 404 | GET /favicon.ico - (14µs)
Now you can be happy with your new, very fast, readable web project.