How to use from_installed_gems method of Gem Package

Best Rr_ruby code snippet using Gem.from_installed_gems

passenger.rb

Source:passenger.rb Github

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...10 package "apache2-threaded-dev", :ensure => :installed11 file "/usr/local/src", :ensure => :directory12 #have to shell out to another interpreter to make this symlink magic work13 exec "symlink_passenger",14 :command => 'ln -nfs `ruby -rubygems -e \'puts Gem::SourceIndex.from_installed_gems.find_name("passenger").last.loaded_from.gsub(/specifications/,"gems").gsub(/.gemspec/,"/")\'` /usr/local/src/passenger',15 :unless => 'ls -al /usr/local/src/passenger | grep `ruby -rubygems -e \'puts Gem::SourceIndex.from_installed_gems.find_name("passenger").last.version.to_s\'`',16 :require => [17 package("passenger"),18 file("/usr/local/src")19 ]20 # Build Passenger from source21 exec "build_passenger",22 :cwd => configuration[:passenger][:path],23 :command => '/usr/bin/ruby -S rake clean apache2',24 :creates => "#{configuration[:passenger][:path]}/ext/apache2/mod_passenger.so",25 :require => [26 package("passenger"),27 package("apache2-mpm-worker"),28 package("apache2-threaded-dev"),29 exec('symlink_passenger')30 ]31 load_template = "LoadModule passenger_module #{configuration[:passenger][:path]}/ext/apache2/mod_passenger.so"32 file '/etc/apache2/mods-available/passenger.load',33 :ensure => :present,34 :content => load_template,35 :require => [exec("build_passenger")],36 :notify => service("apache2"),37 :alias => "passenger_load"38 file '/etc/apache2/mods-available/passenger.conf',39 :ensure => :present,40 :content => template(File.join(File.dirname(__FILE__), 'templates', 'passenger.conf.erb')),41 :require => [exec("build_passenger")],42 :notify => service("apache2"),43 :alias => "passenger_conf"44 a2enmod 'passenger', :require => [exec("build_passenger"), file("passenger_conf"), file("passenger_load")]45 end46 # Creates and enables a vhost configuration named after your application.47 # Also ensures that the <tt>000-default</tt> vhost is disabled.48 def passenger_site49 file "/etc/apache2/sites-available/#{configuration[:application]}",50 :ensure => :present,51 :content => template(File.join(File.dirname(__FILE__), 'templates', 'passenger.vhost.erb')),52 :notify => service("apache2"),53 :alias => "passenger_vhost",54 :require => exec("a2enmod passenger")55 a2dissite '000-default', :require => file("passenger_vhost")56 a2ensite configuration[:application], :require => file("passenger_vhost")57 end58 def passenger_configure_gem_path59 return configuration[:passenger][:path] if configuration[:passenger] && configuration[:passenger][:path]60 version = begin61 Gem::SourceIndex.from_installed_gems.find_name("passenger").last.version.to_s62 rescue63 `gem install passenger --no-ri --no-rdoc`64 Gem::SourceIndex.from_installed_gems.find_name("passenger").last.version.to_s65 end66 configure(:passenger => { :path => "#{Gem.dir}/gems/passenger-#{version}" })67 end68private69 def passenger_config_boolean(key)70 if key.nil?71 nil72 elsif key == 'Off' || (!!key) == false73 'Off'74 else75 'On'76 end77 end78end...

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hanna

Source:hanna Github

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...41 gem_names.shift42 43 unless gem_names.empty?44 specs = gem_names.inject([]) do |arr, name|45 found = Gem::SourceIndex.from_installed_gems.find_name(name)46 spec = found.sort_by {|s| s.version }.last47 arr << spec if spec48 arr49 end50 else51 specs = Gem::SourceIndex.from_installed_gems.inject({}) do |all, pair|52 full_name, spec = pair53 if spec.has_rdoc? and (!all[spec.name] or spec.version > all[spec.name].version)54 all[spec.name] = spec55 end56 all57 end58 specs = specs.values59 puts "Hanna is installing documentation for #{specs.size} gem#{specs.size > 1 ? 's' : ''} ..."60 end61 specs.each do |spec|62 Gem::DocManager.new(spec).generate_rdoc63 end64else65 options << '-o' << 'doc' unless ARGV.include?('-o') or ARGV.include?('--op')...

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from_installed_gems

Using AI Code Generation

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1 def self.from_installed_gems(*args)2 Gem::GemRunner.new.run(args)3Gem.from_installed_gems('list', '--local')4Gem.from_installed_gems('list', '--local')5Gem.from_installed_gems('list', '--local')6Gem.from_installed_gems('list', '--local')7Gem.from_installed_gems('list', '--local')8Gem.from_installed_gems('list', '--local')9Gem.from_installed_gems('list', '--local')10Gem.from_installed_gems('list', '--local')11Gem.from_installed_gems('list', '--local')12Gem.from_installed_gems('list', '--local')13Gem.from_installed_gems('list', '--local')

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from_installed_gems

Using AI Code Generation

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1 def self.from_installed_gems(*args)2 Gem::GemRunner.new.run(args)3Gem.from_installed_gems('list', '--local')4Gem.from_installed_gems('list', '--local')5Gem.from_installed_gems('list', '--local')6Gem.from_installed_gems('list', '--local')7Gem.from_installed_gems('list', '--local')8Gem.from_installed_gems('list', '--local')9Gem.from_installed_gems('list', '--local')10Gem.from_installed_gems('list', '--local')11Gem.from_installed_gems('list', '--local')12Gem.from_installed_gems('list', '--local')13Gem.from_installed_gems('list', '--local')

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from_installed_gems

Using AI Code Generation

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1 def install_from_gemdeps(gemdeps, options = {})2 gemdep = Gem::Dependency.new(*gemdep)3 spec = Gem.source_index.find_name(gemdep.name, gemdep.requirement).last4 spec = Gem.source_index.find_name(gemdep.name, gemdep.requirement).last5 Gem::DependencyInstaller.new(options).install(spec)6 def install_from_gemdeps(gemdeps, options = {})7 gemdep = Gem::Dependency.new(*gemdep)8 spec = Gem.source_index.find_name(gemdep.name, gemdep.requirement).last9 spec = Gem.source_index.find_name(gemdep.name, gemdep.requirement).last10 Gem::DependencyInstaller.new(options).install(spec)

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from_installed_gems

Using AI Code Generation

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1 def initialize(options = {})2 def initialize(options = {})3 def initialize(options = {})4 def initialize(options = {})5 def initialize(options =

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