Class: Gemat::OutDsl

Inherits:
Object
  • Object
show all
Defined in:
lib/out_dsl.rb

Constant Summary collapse

INDEX =

gem

'index'
NAME = 
'name'
REPO_URI = 
'repo_uri'
GEM_URI = 
'gem_uri'
DOC_URI =

Rubygems

'documentation_uri'
LATEST_VERSION = 
'version'
AUTHORS = 
'authors'
DESCRIPTION =

GitHub

'description'
CREATED_AT = 
'created_at'
UPDATED_AT = 
'updated_at'
SIZE = 
'size'
STAR = 
'stargazers_count'
WATCH = 
'watchers_count'
FORKS = 
'forks'
LANGUAGE = 
'language'
ARCHIVED = 
'archived'
DISABLED = 
'disabled'
OPEN_ISSUES_COUNT = 
'open_issues_count'
NETWORK_COUNT = 
'network_count'
SUBSCRIBERS = 
'subscribers_count'
DEFAULT_COLUMNS = 
[INDEX, NAME, REPO_URI, DOC_URI, SIZE, STAR, CREATED_AT, UPDATED_AT].freeze
RUBYGEMS_RESPONSE_SOURCES = 
[NAME, DOC_URI, GEM_URI, LATEST_VERSION, AUTHORS].freeze
GITHUB_RESPONSE_SOURCES = 
[DESCRIPTION, CREATED_AT, UPDATED_AT, SIZE, STAR, WATCH,
FORKS, LANGUAGE, ARCHIVED, DISABLED, OPEN_ISSUES_COUNT,
NETWORK_COUNT, SUBSCRIBERS].freeze
GEM_SOURCES = 
[INDEX, REPO_URI].freeze
ALL_SOURCES = 
[].concat(GEM_SOURCES, RUBYGEMS_RESPONSE_SOURCES, GITHUB_RESPONSE_SOURCES).freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(column_name) ⇒ OutDsl

Returns a new instance of OutDsl.



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# File 'lib/out_dsl.rb', line 56

def initialize(column_name)
  @column_name = column_name

  set_lambda
end

Instance Attribute Details

#column_name ⇒ Object

Returns the value of attribute column_name.



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# File 'lib/out_dsl.rb', line 40

def column_name
  @column_name
end

#max_length ⇒ Object

Returns the value of attribute max_length.



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# File 'lib/out_dsl.rb', line 40

def max_length
  @max_length
end

Class Method Details

.create(columns, all: nil) ⇒ Object 



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# File 'lib/out_dsl.rb', line 46

def self.create(columns, all: nil)
  if columns
    new_by_array(columns)
  elsif all
    new_by_array(ALL_SOURCES)
  else
    new_by_array(DEFAULT_COLUMNS)
  end
end

.new_by_array(columns) ⇒ Object 



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# File 'lib/out_dsl.rb', line 42

def self.new_by_array(columns)
  columns.map { |column| new(column) }
end

Instance Method Details

#call(gem) ⇒ Object 



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# File 'lib/out_dsl.rb', line 62

def call(gem)
  @lambda.call(gem)
end

#gem_method(column) ⇒ Object 



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# File 'lib/out_dsl.rb', line 93

def gem_method(column)
  ->(gem) { gem.send(column) }
end

#github_response(column) ⇒ Object 



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# File 'lib/out_dsl.rb', line 89

def github_response(column)
  ->(gem) { gem.github[column] }
end

#rubygems_response(column) ⇒ Object

rubocop:enable Metrics/MethodLength



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# File 'lib/out_dsl.rb', line 85

def rubygems_response(column)
  ->(gem) { gem.rubygems[column] }
end

#set_lambda ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/out_dsl.rb', line 67

def set_lambda
  case @column_name
  when *RUBYGEMS_RESPONSE_SOURCES
    @lambda = rubygems_response(@column_name)
  when *GITHUB_RESPONSE_SOURCES
    @lambda = github_response(@column_name)
  when *GEM_SOURCES
    @lambda = gem_method(@column_name)
  else
    msg = <<-ERROR.gsub(/^\s+/, '')
      Contain invalid column name `#{@column_name}`!
      valid columns hint: [#{ALL_SOURCES}]
    ERROR
    raise StandardError, msg
  end
end