Module: Configer::Helpers

Included in:
Configer
Defined in:
lib/configer/logic.rb

Instance Method Summary collapse

Instance Method Details

#mount_config(get_pwd = Configer.pwd) ⇒ Object 



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# File 'lib/configer/logic.rb', line 128

def mount_config(get_pwd=Configer.pwd)

  mount_process(
      *Dir.glob(
          File.join(
              get_pwd,
              'config',
              "*.{#{supported_formats.join(',')}}"
          )
      ),
      break_if: -> e { e.size == 1 },
      namespace_less: true
  )

end

#mount_config_environments(get_pwd = Configer.pwd) ⇒ Object 



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# File 'lib/configer/logic.rb', line 144

def mount_config_environments(get_pwd=Configer.pwd)

  mount_process(
      *Dir.glob(
          File.join(
              get_pwd,
              'config',
              '{environments,environment,env,envs}',
              "#{Configer.env}.{#{supported_formats.join(',')}}"
          )
      ),
      break_if: -> e { e.size >= 1 },
      namespace_less: true
  )

end

#mount_lib_meta(get_pwd = Configer.pwd) ⇒ Object 



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# File 'lib/configer/logic.rb', line 96

def mount_lib_meta(get_pwd=Configer.pwd)

  mount_process(
      *Dir.glob(
          File.join(
              get_pwd,
              '{lib,libs}',
              '{meta,META}',
              '**',
              "*.{#{supported_formats.join(',')}}"
          )
      )
  )

end

#mount_lib_module_meta(get_pwd = Configer.pwd) ⇒ Object 



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# File 'lib/configer/logic.rb', line 112

def mount_lib_module_meta(get_pwd=Configer.pwd)

  mount_process(
      *Dir.glob(
          File.join(
              get_pwd,
              '{lib,libs}',
              '*',
              '{meta,META}',
              '**',
              "*.{#{supported_formats.join(',')}}"
          )
      )
  )
end

#mount_process(*paths, break_if: -> e { e.size > 2 }, namespace_less: false) ⇒ Object

> opts:

category:

namespace where the gathered meta file datas will be merged

split_at:

string or regexp where the meta folder located



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# File 'lib/configer/logic.rb', line 53

def mount_process( *paths,break_if: -> e { e.size > 2 }, namespace_less: false )
  return paths.reduce(Object.new) do |m,file_path|

    if namespace_less
      #> if some non matching type wanted to be merged
      m.deep_merge!(parser(file_path)) rescue nil
    else

      #> keys will be downcase anyways
      elements = []
      file_path.split(File::Separator).reverse.each do |element|
        next  if element =~ /^(META|meta)$/
        break if element =~ /^(config|libs?)$/

        elements.unshift element
        break if break_if.call(elements)

      end

      key_cains = []
      m.deep_merge!(
          elements.reduce(Object.new) do |mem,element|

            target_obj = mem
            key_cains.each{|k| target_obj = target_obj[k] }
            key_cains.push(element)

            if elements[-1] == element
              target_obj[name_parser(element)] = parser(file_path)

            else
              target_obj[name_parser(element)] ||= Object.new

            end;mem

          end
      )

    end;m

  end
end

#name_parser(name_str) ⇒ Object 



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# File 'lib/configer/logic.rb', line 42

def name_parser(name_str)
  name_str.gsub(/(\.json|\.yaml|\.yml|\.erb)/,'')
end

#parser(file_path) ⇒ Object 



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# File 'lib/configer/logic.rb', line 9

def parser(file_path)

  file_string = if file_path.downcase =~ /\.erb\.?/
                  require 'erb'
                  ERB.new(File.read(file_path)).result
                else
                  File.read(file_path)
                end

  object = if file_path =~ /\.ya?ml(\.erb)?$/
             require 'yaml'
             #> back compatibility for old yaml parse logic
             if YAML.respond_to?(:save_load)
               YAML.safe_load(file_string)
             else
               YAML.load(file_string)
             end

           elsif file_path =~ /\.json(\.erb)?$/
             require 'json'
             JSON.parse(file_string)

           else
             file_string

           end


  return Object.parse(object)

rescue;nil
end

#supported_formats ⇒ Object 



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# File 'lib/configer/logic.rb', line 5

def supported_formats
  @formats ||= %W[ erb json yaml yml ]
end