Module: InfraRuby

Defined in:
lib/infraruby-base.rb

Class Method Summary collapse

Class Method Details

.each_library_glob(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 69

def each_library_glob(dir)
	each_library_name(dir) do |name|
		yield File.join(dir, "meta-", name)
		yield File.join(dir, "ruby", name)
		yield File.join(dir, "meta+", name)
	end
	return
end

.each_library_name(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 52

def each_library_name(dir)
	path = File.join(dir, "manifest.txt")
	begin
		data = File.read(path)
	rescue Errno::ENOENT
		yield "**/*.{ir,rb}"
		return
	end
	data.each_line do |line|
		name = line.strip
		unless name.empty?
			yield name
		end
	end
	return
end

.each_library_path(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 78

def each_library_path(dir)
	visited = {}
	each_library_glob(dir) do |glob|
		paths = Dir.glob(glob)
		paths.sort!
		paths.each do |path|
			unless visited.key?(path)
				visited[path] = path
				yield path
			end
		end
	end
	return
end

.gemspec_name ⇒ Object 



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# File 'lib/infraruby-base.rb', line 42

def gemspec_name
	spec = load_gemspec
	if spec.nil?
		return nil
	end
	return spec.name
end

.if(c) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 3

def if(c)
	yield if c
	return
end

.library_paths(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 93

def library_paths(dir)
	paths = []
	each_library_path(dir) do |path|
		paths.push(path)
	end
	return paths
end

.load_gemspec ⇒ Object 



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# File 'lib/infraruby-base.rb', line 30

def load_gemspec
	files = Dir["*.gemspec"]
	case files.size
	when 0
		return nil
	when 1
		return Gem::Specification.load(files.first)
	else
		raise Gem::LoadError, "multiple gemspecs in current directory"
	end
end

.load_library(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 101

def load_library(dir)
	each_library_path(dir) do |path|
		load(path) if File.exists?(path)
	end
	return
end

.load_parent_library(dir) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 108

def load_parent_library(dir)
	load_library(File.dirname(dir))
	return
end

.system!(command, *args) ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/infraruby-base.rb', line 19

def system!(command, *args)
	with_clean_env do
		success = Kernel.system(command, *args)
		if success.nil?
			raise RuntimeError, "command not found: #{command}"
		end
		return success
	end
	raise RuntimeError
end

.with_clean_env(&block) ⇒ Object 



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# File 'lib/infraruby-base.rb', line 10

def with_clean_env(&block)
	if defined?(Bundler)
		Bundler.with_clean_env(&block)
	else
		block.call
	end
	return
end