Module: Bake::Gem::Shell

Included in:
Helper
Defined in:
lib/bake/gem/shell.rb

Instance Method Summary collapse

Instance Method Details

#execute(*arguments, **options) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/bake/gem/shell.rb', line 29

def execute(*arguments, **options)
	Console::Event::Spawn.for(*arguments, **options).emit(self)
	
	IO.pipe do |input, output|
		pid = Process.spawn(*arguments, out: output, **options)
		output.close
		
		begin
			return yield(input)
		ensure
			pid, status = Process.wait2(pid)
			
			unless status.success?
				raise "Failed to execute #{arguments}: #{status}!"
			end
		end
	end
end

#readlines(*arguments, **options) ⇒ Object 



48
49
50
51
52
 
# File 'lib/bake/gem/shell.rb', line 48

def readlines(*arguments, **options)
	execute(*arguments, **options) do |output|
		return output.readlines
	end
end

#system(*arguments, **options) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
 
# File 'lib/bake/gem/shell.rb', line 12

def system(*arguments, **options)
	Console::Event::Spawn.for(*arguments, **options).emit(self)
	
	begin
		pid = Process.spawn(*arguments, **options)
		return yield if block_given?
	ensure
		pid, status = Process.wait2(pid) if pid
		
		unless status.success?
			raise "Failed to execute #{arguments}: #{status}!"
		end
		
		return true
	end
end