Module: Bcome::Functions

Included in:
Stack::Environment, Stack::Instance
Defined in:
lib/functions.rb

Constant Summary collapse

CONFIGS_PATH = 
"bcome/config"

Instance Method Summary collapse

Instance Method Details

#cmd_config_path ⇒ Object 



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# File 'lib/functions.rb', line 61

def cmd_config_path
  "#{CONFIGS_PATH}/functions.yml"
end

#cmd_for_ref(reference) ⇒ Object 



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# File 'lib/functions.rb', line 33

def cmd_for_ref(reference)
  commands = cmd_functions.select{|command| command[:ref].to_s == reference.to_s }
  raise "Multiple commands found for reference '#{reference}'. Your functions list is ambiguous.".failure if commands.size > 1
  unless commands.any?
    puts "No command found for reference '#{reference}'".failure
    return nil
  end
  return commands.first
end

#cmd_functions ⇒ Object 



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# File 'lib/functions.rb', line 43

def cmd_functions
  return unless has_functions_config?
  @cmd_functions ||= load_cmd_functions
end

#F(reference) ⇒ Object 



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# File 'lib/functions.rb', line 21

def F(reference)
  if self.is_a?(Bcome::Stack::Environment) && no_selections?
    puts "\n\n" + "You are an an Environment level, and have not selected any nodes to workon.".warning + "\n\n"
  else
    command = cmd_for_ref(reference)
    if command
       #puts "#{"Executing command '#{command[:ref]}': ".informational} > #{command[:command].command}" 
       puts run command[:command]
    end
  end
end

#functions ⇒ Object 



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# File 'lib/functions.rb', line 5

def functions
  unless cmd_functions
    puts "\n\n" + "You don't yet have any custom functions defined. Have a read of the docs and define some. They're pretty useful.".warning + "\n\n" 
  else
    puts "\n\n\s\s" + "Functions".menu_title_green + "\n\n"
    cmd_functions.each_with_index do |cmd_function, i|          
      puts "\tShortcut: ".menu_item_cyan + "\s#{cmd_function[:ref].informational}"
      puts "\tDescription:".menu_item_cyan + "\s#{cmd_function[:description]}"
      puts "\tCommand:".menu_item_cyan + "\s#{cmd_function[:command]}"
      puts "\tUsage:".menu_item_cyan + "\sF \"#{cmd_function[:ref]}\""
      puts
    end 
  end
  return
end

#has_cmd_functions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functions.rb', line 48

def has_cmd_functions?
  !cmd_functions.nil?
end

#has_functions_config? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/functions.rb', line 65

def has_functions_config?
  File.exist?(cmd_config_path)
end

#load_cmd_functions ⇒ Object 



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# File 'lib/functions.rb', line 52

def load_cmd_functions
  configs = YAML.load_file(cmd_config_path)
  unless configs.has_key?(:single_functions)
    raise "Invalid functions configuration. Please check your yaml".failure
  else
    return configs[:single_functions]
  end
end