Class: Sfn::Command::Trace

Inherits:
Sfn::Command
  • Object
show all
Includes:
Sfn::CommandModule::Base, Sfn::CommandModule::Stack, Sfn::CommandModule::Template
Defined in:
lib/sfn/command/trace.rb

Overview

Trace command

Constant Summary

Constants included from Sfn::CommandModule::Template

Sfn::CommandModule::Template::DEFAULT_PROVIDER_NAME, Sfn::CommandModule::Template::MAX_PARAMETER_ATTEMPTS, Sfn::CommandModule::Template::TEMPLATE_IGNORE_DIRECTORIES

Constants inherited from Sfn::Command

CONFIG_BASE_NAME, VALID_CONFIG_EXTENSIONS

Instance Method Summary collapse

Methods included from Sfn::CommandModule::Stack

included

Methods included from Sfn::CommandModule::Template

included

Methods included from Sfn::CommandModule::Base

included

Methods inherited from Sfn::Command

#config, #initialize

Methods included from Sfn::CommandModule::Callbacks

#api_action!, #callbacks_for, #run_callbacks_for

Constructor Details

This class inherits a constructor from Sfn::Command

Instance Method Details

#execute! ⇒ Object

Print the requested template



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# File 'lib/sfn/command/trace.rb', line 13

def execute!
  config[:sparkle_dump] = true
  config[:print_only] = true
  file = load_template_file

  if !file.is_a?(SparkleFormation)
    raise "Cannot trace non-SparkleFormation template"
  else
    writer = proc do |audit_log, indent = ""|
      audit_log.each do |record|
        header = "#{indent}-> "
        header << ui.color(record.type.to_s.capitalize, :bold)
        header << " - #{record.name}"
        source = "#{indent} |  source: "
        if record.location.line > 0
          source << "#{record.location.path} @ #{record.location.line}"
        else
          source << ui.color(record.location.path, :yellow)
        end
        origin = "#{indent} |  caller: "
        if record.caller.line > 0
          origin << "#{record.caller.path} @ #{record.caller.line}"
        else
          origin << ui.color(record.caller.path, :yellow)
        end
        duration = "#{indent} |  duration: "
        if record.compile_duration
          duration << Kernel.sprintf("%0.4f", record.compile_duration)
          duration << "s"
        else
          duration < "N/A"
        end
        ui.info header
        ui.info source
        ui.info origin
        ui.info duration
        if record.audit_log.count > 0
          writer.call(record.audit_log, indent + " |")
        end
      end
    end
    ui.info ui.color("Trace information:", :bold)
    writer.call(file.audit_log)
  end
end