Module: Scallop::Executor

Defined in:
lib/scallop/executor.rb

Overview

Executes command and returns result.

Class Method Summary collapse

Class Method Details

.build_result(capture3, timing) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/scallop/executor.rb', line 25

def self.build_result(capture3, timing)
  stdout, stderr, status = capture3

  Result
    .new(
      stdout: stdout.strip,
      stderr: stderr.strip,
      status: status,
      timing: timing,
    )
    .freeze
end

.measure ⇒ Object 



19
20
21
22
23
 
# File 'lib/scallop/executor.rb', line 19

def self.measure
  result = nil
  timing = Benchmark.measure { result = yield }
  [result, timing]
end

.run(command) ⇒ Object 



6
7
8
9
10
11
 
# File 'lib/scallop/executor.rb', line 6

def self.run(command)
  capture3, timing = measure do
    Open3.capture3(command)
  end
  build_result(capture3, timing)
end

.run!(command) ⇒ Object 



13
14
15
16
17
 
# File 'lib/scallop/executor.rb', line 13

def self.run!(command)
  run(command).tap do |result|
    raise Errors::CommandFailed.new(result.stderr, result) unless result.success?
  end
end