Class: CfDeployer::Driver::DryRun

Inherits:
Object
  • Object
show all
Defined in:
lib/cf_deployer/driver/dry_run.rb

Constant Summary collapse

@@enabled = 
false

Class Method Summary collapse

Class Method Details

.disable ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 36

def self.disable
  CfDeployer::Log.info "Disabling Dry-Run Mode"
  @@enabled = false
end

.disable_for(&block) ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 27

def self.disable_for &block
  run_with_value(false, &block)
end

.enable ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 31

def self.enable
  CfDeployer::Log.info "Enabling Dry-Run Mode"
  @@enabled = true
end

.enable_for(&block) ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 23

def self.enable_for &block
  run_with_value(true, &block)
end

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cf_deployer/driver/dry_run.rb', line 7

def self.enabled?
  @@enabled
end

.guard(description) ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 41

def self.guard description
  if @@enabled
    CfDeployer::Log.info "<Dry Run Enabled>  #{description}"
  else
    yield
  end
end

.run_with_value(value, &block) ⇒ Object 



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# File 'lib/cf_deployer/driver/dry_run.rb', line 11

def self.run_with_value value, &block
  previous_value = @@enabled
  @@enabled = value
  begin
    block.call
  rescue => e
    raise e
  ensure
    @@enabled = previous_value
  end
end