Class: LintTrap::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/lint_trap/command.rb

Overview

Wraps the execution of linter commands

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(binary, flags, files) ⇒ Command

Returns a new instance of Command.



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# File 'lib/lint_trap/command.rb', line 9

def initialize(binary, flags, files)
  @binary = binary
  @flags = flags
  @files = files
end

Instance Attribute Details

#binary ⇒ Object (readonly)

Returns the value of attribute binary.



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# File 'lib/lint_trap/command.rb', line 7

def binary
  @binary
end

Instance Method Details

#command(container = LintTrap::Container::Fake.new) ⇒ Object Also known as: to_s 



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# File 'lib/lint_trap/command.rb', line 25

def command(container = LintTrap::Container::Fake.new)
  container.wrap("#{binary} #{flags} #{files(container)}")
end

#files(container = LintTrap::Container::Fake.new) ⇒ Object 



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# File 'lib/lint_trap/command.rb', line 30

def files(container = LintTrap::Container::Fake.new)
  Shellwords.join(@files.map{|file| container.container_path(file)})
end

#flags ⇒ Object 



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# File 'lib/lint_trap/command.rb', line 34

def flags
  @flags.join(' ')
end

#run(container) ⇒ Object 



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# File 'lib/lint_trap/command.rb', line 15

def run(container)
  Bundler.with_clean_env do
    Open3.popen2e(command(container)) do |_, stdout, thread|
      yield stdout if block_given?

      thread.value.success?
    end
  end
end