Class: Hubless::GemDescription

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

Constant Summary collapse

BLACKLIST = 
File.join(File.dirname(__FILE__), '..', 'BLACKLIST.yml')

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ GemDescription

New GemDescription from a one-liner or options Hash Hubless::GemDescription.new(‘my-awesome_gem-3.4.5’) Hubless::GemDescription.new(:name => ‘my-awesome_gem’, :version => ‘3.4.5’)



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# File 'lib/gem_description.rb', line 22

def initialize(*args)
  case args.first
  when String
    self.attributes_from_one_liner(args.first)
  when Hash
    self.name    = args.first[:name]
    self.version = args.first[:version]
  end
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/gem_description.rb', line 11

def name
  @name
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/gem_description.rb', line 12

def version
  @version
end

Class Method Details

.local_gems ⇒ Object

GemDescriptions of all gems installed locally



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# File 'lib/gem_description.rb', line 15

def self.local_gems
  @@local_gems ||= Gem.cache.map {|g| new(g.first) }.sort!{|x,y| x.name <=> y.name }
end

Instance Method Details

#blacklisted? ⇒ Boolean

Does this name appear on the blacklist

Returns:

  • (Boolean) 


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# File 'lib/gem_description.rb', line 39

def blacklisted?
  ! self.class.blacklist.detect{|b| /\A#{b}\Z/i =~ self.name }.nil?
end

#gemcutter? ⇒ Boolean

Does a gem exist on Gemcutter that matches this gem

Returns:

  • (Boolean) 


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

def gemcutter?
  if @is_gemcutter.nil?
    @is_gemcutter = self.gemcutter_gem_exist?
  else
    @is_gemcutter
  end
end

#gemcutter_name ⇒ Object

Likely name of this gem on Gemcutter (without the GitHub username)



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# File 'lib/gem_description.rb', line 71

def gemcutter_name
  self.github? ? self.github_repo_name : self.name
end

#github? ⇒ Boolean

Does a repo exist on GitHub that matches this gem

Returns:

  • (Boolean) 


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# File 'lib/gem_description.rb', line 44

def github?
  if @is_github.nil?
    @is_github = (self.github_like? && self.github_repo_exist?)
  else
    @is_github
  end
end

#github_like? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gem_description.rb', line 57

def github_like?
  self.github_user_name && self.github_repo_name
end

#github_name ⇒ Object

Full name of this gem including GitHub username



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# File 'lib/gem_description.rb', line 53

def github_name
  self.name if self.github_user_name
end

#install_cmd ⇒ Object

Command to install gem from Gemcutter



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# File 'lib/gem_description.rb', line 76

def install_cmd
  cmd = ["gem install"]
  cmd << self.gemcutter_name
  cmd << "-v #{self.version}" if self.version
  cmd.join(' ')
end

#uninstall_cmd ⇒ Object

Command to uninstall gem



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# File 'lib/gem_description.rb', line 84

def uninstall_cmd
  cmd = ["gem uninstall"]
  cmd << self.name
  cmd << "-v #{self.version}" if self.version
  cmd.join(' ')
end