Module: RatDeployer::Command

Included in:
Cli
Defined in:
lib/rat_deployer/command.rb

Instance Method Summary collapse

Instance Method Details

#ask_for_confirmation ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 48

def ask_for_confirmation
  return unless RatDeployer::Config.prompt_enabled?
  prompt = "Are you sure you want to continue?"

  a = ''
  s = '[y/n]'
  d = 'y'

  until %w[y n].include? a
    a = ask(colorize_warning("#{prompt} #{s} ")) { |q| q.limit = 1; q.case = :downcase }
    a = d if a.length == 0
  end

  exit 1 unless a == 'y'
end

#colorize_warning(str) ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 64

def colorize_warning(str)
  "\\\\ #{str}".colorize(:yellow)
end

#do_run(cmd, silent: false) ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 18

def do_run(cmd, silent: false)
  output, status = '', 1

  IO.popen(cmd) do |io|
    while line = io.gets do
      puts line unless silent
      output << line
    end
    io.close
    status = $?.to_i
  end

  {output: output, status: status}
end

#put_error(str) ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 38

def put_error(str)
  return unless RatDeployer::Config.prompt_enabled?
  puts "// #{str}".colorize(:red)
end

#put_heading(str) ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 33

def put_heading(str)
  return unless RatDeployer::Config.prompt_enabled?
  puts "|| #{str}".colorize(:blue)
end

#put_warning(str) ⇒ Object 



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# File 'lib/rat_deployer/command.rb', line 43

def put_warning(str)
  return unless RatDeployer::Config.prompt_enabled?
  puts colorize_warning(str)
end

#run(cmd, silent: false) ⇒ Object 



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

def run(cmd, silent: false)
  if !silent && RatDeployer::Config.prompt_enabled?
    msg = "||=> Running command ".colorize(:blue) + "`#{cmd.colorize(:white)}`"
    puts msg
  end

  command = do_run(cmd, silent: silent)
  exit 1 unless command.fetch(:status).zero?
  command
end