Class: MPM::PM::Provisioner

Inherits:
Object
  • Object
show all
Defined in:
lib/mpm/pm/provisioner.rb

Overview

CLASS->PROVISIONER ————————-

Constant Summary collapse

DEFINITION_DSL_METHODS =

CONSTANTS ——————————–

%i(
  install
  uninstall
  search
  search_installed
  list
  update
  info
)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(executable, os, &definition) ⇒ Provisioner

INITIALIZE ——————————-



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# File 'lib/mpm/pm/provisioner.rb', line 36

def initialize(executable, os, &definition)
  self.executable = executable
  self.os         = os
  self.definition = definition
  
  self.definitions_commands = Set.new
  self.extensions = Set.new

  # Evaluate the block/DSL
  self.instance_eval &self.definition
end

Class Method Details

.define(executable, os, &definition) ⇒ Object

PM-PROVISIONERS->DEFINITION ————–



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# File 'lib/mpm/pm/provisioner.rb', line 114

def self.define(executable, os, &definition)
  ::MPM.pm_provisioners.add Provisioner.new(executable, os, &definition)
end

.get ⇒ Object

PM-PROVISIONERS->RETRIEVAL —————



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# File 'lib/mpm/pm/provisioner.rb', line 121

def self.get
  pm_executable = ::MPM::Utility.get_pm_executable

  ::MPM.pm_provisioners.find do |pm_provisioner|
    pm_provisioner.executable == pm_executable
  end
end

Instance Method Details

#exec_command(command_name, *arguments) ⇒ Object

COMMAND->EXECUTION ———————–



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# File 'lib/mpm/pm/provisioner.rb', line 77

def exec_command(command_name, *arguments)
  command = find_command command_name

  executable = ::MPM.pm_provisioner.executable

  # TEMPORARY: FIX:
  if executable == "apt-get"
    executable = "apt-cache" if [:search, :info].member? command_name.to_sym
    executable = "dpkg" if command_name.to_sym == :list
    executable = "dpkg-query" if command_name.to_sym == :search_installed
  end

  # Execute the command from the executable and the definition.
  command = [executable].concat(command[:definition].call(*arguments))

  # TEMPORARY: FIX:
  command.unshift("sudo") if executable == "apt-get"

  final_command = command.join(" ")

  puts ""

  puts [
    "---->",
    "[mpm]".colorize(:green),
    ":".bold,
    final_command.colorize(:light_black)
  ].join(" ")

  puts ""
  
  system final_command
end

#extension(name, &definition) ⇒ Object 



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# File 'lib/mpm/pm/provisioner.rb', line 60

def extension(name, &definition)
  new_extension = ::MPM::PM::Extension.new name, &definition
  self.extensions.add new_extension
end

#find_command(command_name) ⇒ Object

COMMAND->RETREIVAL ———————–



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# File 'lib/mpm/pm/provisioner.rb', line 68

def find_command(command_name)
  self.definitions_commands.find do |definition_command|
    definition_command[:method_name] == command_name.to_sym
  end
end