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Sdogruyol 2015-12-07 22:03:35 +02:00
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4
docs/README.md
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@ -14,7 +14,7 @@ Crystal is a programming language based on *Ruby* syntax.
- Easy to learn and start to develop. - Easy to learn and start to develop.
- Since it's working on LLVM, it's too fast. - Since it's working on LLVM, it's too fast.
- Easy deploment to *Heroku*. - Easy deployment to *Heroku*.
## The Name ## The Name
@ -24,7 +24,7 @@ Kemal means *Mature, grown up* in Turkish.
- [Getting Started Tutorial](./tutorial.md) - [Getting Started Tutorial](./tutorial.md)
- [Using Dynamic Views](./views.md) - [Using Dynamic Views](./views.md)
- [Parsing HTTP requests and Form Data](./http-requests.md) - [HTTP Requests and Responses](./http-requests.md)
- [Uploading Files](./upload.md) - [Uploading Files](./upload.md)
- [Serving Static Files](./statics.md) - [Serving Static Files](./statics.md)
- [Serving JSON API](./json.md) - [Serving JSON API](./json.md)

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docs/http-requests.md
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@ -1,6 +1,6 @@
# HTTP Requests # Handling HTTP Request/Response
You should use `env` variable to handle HTTP params. For both `get` and `post` (and others) methods, you should use `env` object. You should use `env` variable to handle HTTP Request/Response. For both `get` and `post` (and others) methods, you should use the yielded `env` object.
```ruby ```ruby
# Matches /hello/kemal # Matches /hello/kemal

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docs/json.md
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@ -1,6 +1,6 @@
# Serving JSON API # Serving JSON API
Just use `to_json` method to return. You need to return a ```JSON``` object or need to convert the existing object via `to_json`.
```ruby ```ruby
require "kemal" require "kemal"

10
docs/statics.md
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@ -5,13 +5,13 @@ Add your files to `public` directory and Kemal will serve these files immediatel
``` ```
app/ app/
src/ src/
awesome_web_project.cr your_app.cr
public/ public/
js/ js/
jquery.js jquery.js
awesome_web_project.js your_app.js
css/ css/
awesome_web_project.css your_app.css
index.html index.html
``` ```
@ -21,8 +21,8 @@ Open index.html and add
<html> <html>
<head> <head>
<script src="/js/jquery.js"></script> <script src="/js/jquery.js"></script>
<script src="/js/awesome_web_project.js"></script> <script src="/js/your_app.js"></script>
<link rel="stylesheet" href="/css/awesome_web_project.css"/> <link rel="stylesheet" href="/css/your_app.css"/>
</head> </head>
<body> <body>
... ...

13
docs/tutorial.md
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@ -12,8 +12,8 @@ brew install crystal-lang
You should create your application first: You should create your application first:
``` ```
crystal init app awesome_web_project crystal init app your_app
cd awesome_web_project cd your_app
``` ```
Then add *kemal* to the `shard.yml` file as a dependency. Then add *kemal* to the `shard.yml` file as a dependency.
@ -41,7 +41,7 @@ Installing kemal (master)
## 3. Include Kemal into your project ## 3. Include Kemal into your project
Open `awesome_web_project/src/awesome_web_project.cr` and require `kemal` to use Kemal. Open `your_app/src/your_app.cr` and require `kemal` to use Kemal.
```ruby ```ruby
require 'kemal' require 'kemal'
@ -60,21 +60,18 @@ end
All the code should look like this: All the code should look like this:
```ruby ```ruby
require "./crystal_test/*"
require "kemal" require "kemal"
module AwesomeWebProject
get "/" do get "/" do
"Hello World!" "Hello World!"
end end
end
``` ```
## 5. Run your awesome web project. ## 5. Run your awesome web project.
``` ```
crystal build --release src/awesome_web_project.cr crystal build --release src/your_app.cr
./awesome_web_project ./your_app
``` ```
You should see some logs like these: You should see some logs like these:

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docs/views.md
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@ -1,11 +1,21 @@
# Views # Views
You can use ECR to build views. Kemal serves a `render` macro to use built-in `ECR` You can use ECR to build views. Kemal serves a `render` macro to use Crystal's built-in `ECR`
library. library.
## Embedding View File
```crystal
get '/' do |env|
your_name = "Kemal"
render "views/hello.ecr"
end
```
## Writing Views ## Writing Views
The ECR is actually ERB. ECR is pretty similar ERB(from Ruby). As you can see you can easily access the block variables in your view. In this
example `your_name` is available for use in the view.
``` ```
src/ src/
@ -17,12 +27,3 @@ Write `hello.ecr`
```erb ```erb
Hello <%= your_name %> Hello <%= your_name %>
``` ```
## Embedding View File
```crystal
get '/' do |env|
your_name = "Kemal"
render "views/hello.ecr"
end
```