Brian J. Cardiff bcardiff

crystal-env

This shard provides environment detection. The selected environment is configured using CRYSTAL_ENV environment variable.

Add this to your application's shard.yml:

dependencies:

Channel#receive vs Channel#receive? differs on their behavior for closed channels. Using them directly is always blocking.

Performing an operation over a closed and closing the channel during the operation must behave in the same way.

	local action = json.parse(request.body).config.action

	http.request {
	url = 'https://hooks.slack.com/services/...',
	method = 'POST',
	data = json.stringify({text = 'Action: '..action})
	}

	return 200

	struct NamedTuple
	macro map_keys(tuple, properties)
	{% begin %}
	%tuple = {{tuple}}
	NamedTuple.new(
	{% for key, value in properties %}
	{{value.id}}: %tuple[{{key.symbolize}}],
	{% end %}
	)
	{% end %}

	module Logger2
	enum Severity
	DEBUG
	INFO
	end

	abstract def log(severity, message, context)

	macro using(context, forward = nil)
	getter logger : Logger2?

	abstract class Logger2
	enum Severity
	DEBUG
	INFO
	end

	abstract def log(severity : Severity, message, context : String)

	macro bind(*, context = nil, forward = nil)
	struct LoggerBinding

	# A Logger allow sending logging information to a stream.
	# Each logger instance is built and binded to a specific
	# context that is sent on each entry.
	#
	# When requesting a logger via `Logger#get` a context needs to be
	# specified. Context are meant to be dot seperated path as:
	# `"http.client"`. Class names and modules are translated into that format.
	#
	# ```
	# class HTTP::Client

	# $ crystal run -Dpreview_mt synchronized.cr

	struct Synchronized(T)
	@lock = Mutex.new

	getter inner : T

	def initialize(@inner : T)
	end