Class: Boot::Lib::Core::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/Boot/Lib/Core/Config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Config

Returns a new instance of Config.



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# File 'lib/Boot/Lib/Core/Config.rb', line 13

def initialize(config)
  @config = config

  # Append the lib/templates dir to templates_path in config
  if (@config.key?('templates_path'))
    if (@config['templates_path'].is_a?(String))
      @config['templates_path'] = [@config['templates_path']]
    end

    if (!@config['templates_path'].is_a?(Array))
        msg = "templates_path in config must be either a string or array"
        fail InvalidConfigException.new msg
    end

    i = 0
    while (i < @config['templates_path'].length)
      # Expand all paths in templates_path
      # Starting in the user directory
      user_dir = File.expand_path('~/')
      path = @config['templates_path'][i]
      @config['templates_path'][i] = File.expand_path(path, user_dir)
      i+=1
    end
  else
    @config['templates_path'] = []
  end
  
  # Add lib/templates
  # This will be the last place to look for a template
  @config['templates_path'].push(Boot.dir + "/templates/templates")

  @templates_path = @config['templates_path']

  # If templates_path is not defined
  if @templates_path.nil?
    msg = ''
    msg << "Invalid config file: templates_path not defined\n"
    msg << "Please set this to the directory(s) where your\n"
    msg << "templates are located\n"
    fail InvalidConfigException.new msg
  end

  # If templates_path is defined, but invalid path
  if !@templates_path.is_a?(Array) && !File.directory?(@templates_path)
    msg = ''
    msg << "Invalid config file: '#{@templates_path}' is not a directory\n"
    msg << "Please set this to the directory(s) where your "
    msg << "templates are located\n"
    fail InvalidConfigException.new msg
  end

  # If templates_path is an array
  if @templates_path.is_a?(Array)
    notDirs = []

    # Add each path that is invalid to notDirs
    @templates_path.each do |path|
      notDirs.push(path) unless File.directory? path
    end

    # If any element in notDirs, invalid config
    if notDirs.length > 0
      msg = ''
      msg << "Invalid config file:\n"
      msg << 'the path(s): ' + notDirs.join(', ') + "\n"
      msg << "Are not directories\n"
      fail InvalidConfigException.new msg
    end
  end
end

Instance Attribute Details

#config ⇒ Object (readonly)

config array



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# File 'lib/Boot/Lib/Core/Config.rb', line 8

def config
  @config
end

#templates_path ⇒ Object (readonly)

The include paths



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# File 'lib/Boot/Lib/Core/Config.rb', line 11

def templates_path
  @templates_path
end