Module: CrystalRuby

Extended by:
Config
Defined in:
lib/crystalruby.rb,
lib/crystalruby/types.rb,
lib/crystalruby/config.rb,
lib/crystalruby/adapter.rb,
lib/crystalruby/library.rb,
lib/crystalruby/reactor.rb,
lib/crystalruby/version.rb,
lib/crystalruby/function.rb,
lib/crystalruby/template.rb,
lib/crystalruby/typemaps.rb,
lib/crystalruby/arc_mutex.rb,
lib/crystalruby/types/type.rb,
lib/crystalruby/compilation.rb,
lib/crystalruby/typebuilder.rb,
lib/crystalruby/source_reader.rb,
lib/crystalruby/types/primitive.rb,
lib/crystalruby/types/fixed_width.rb,
lib/crystalruby/types/variable_width.rb,
lib/crystalruby/types/concerns/allocator.rb

Defined Under Namespace

Modules: Adapter, Compilation, Config, LibC, Reactor, SourceReader, Template, TypeBuilder, Typemaps, Types Classes: ArcMutex, Configuration, Function, Library

Constant Summary collapse

VERSION = 
"0.3.0"
InvalidCastError = 
Class.new(StandardError)

Class Method Summary collapse

Methods included from Config

config

Class Method Details

.check_config! ⇒ Object 



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# File 'lib/crystalruby.rb', line 51

def check_config!
  return if config.crystal_src_dir

  raise "Missing config option `crystal_src_dir`. \nProvide this inside crystalruby.yaml " \
    "(run `bundle exec crystalruby init` to generate this file with detaults)"
end

.check_crystal_ruby! ⇒ Object 



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# File 'lib/crystalruby.rb', line 38

def check_crystal_ruby!
  return if system("which crystal > /dev/null 2>&1")

  msg = "Crystal executable not found. Please ensure Crystal is installed and in your PATH. " \
    "See https://crystal-lang.org/install/."

  if config.crystal_missing_ignore
    config.logger.error msg
  else
    raise msg
  end
end

.compile! ⇒ Object 



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# File 'lib/crystalruby.rb', line 66

def compile!
  CrystalRuby::Library.all.each(&:build!)
end

.configure {|config| ... } ⇒ Object

Yields:



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# File 'lib/crystalruby/config.rb', line 81

def self.configure
  yield(config)
  @paths_cache = {}
end

.initialize_crystal_ruby! ⇒ Object 



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# File 'lib/crystalruby.rb', line 30

def initialize_crystal_ruby!
  return if initialized?

  check_crystal_ruby!
  check_config!
  @initialized = true
end

.initialized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/crystalruby.rb', line 26

def initialized?
  !!@initialized
end