RubyGems入門

 RubyGems入門

リンカーズさんの社内LT会で発表した内容です。RubyGemsの仕組みと作り方について。

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Shinichi Maeshima

December 10, 2018
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  1. 10.
  2. 14.

    Bundler.require(*Rails.groups) Gemfileʹఆٛ͞Ε͍ͯΔgemΛrequire͢Δɻͨͩ͠ » Ҿ਺ͷgroupʹଐ͍ͯ͠ͳ͍gem͸require͠ͳ͍ » gem 'bootsnap', '>= 1.1.0', require:

    falseΈ͍ͨʹ require: falseͱͳ͍ͬͯΔgem͸require͠ͳ͍ » ։ൃ༻ͱ͔ςετ༻ͷgemͩͱҰ୴require: falseͱ͓͍ͯ͠ ͯɺಛఆͷίϚϯυͷͱ͖͚ͩ໌ࣔతʹrequire͢Δɺͱ͍͏gem ͕࣌ʑ͋Γ·͢
  3. 17.

    ࢼ͠ʹhelloworld gemΛ࡞ͬͯΈ ·͢ bundle gem helloworld Creating gem 'helloworld'... MIT

    License enabled in config Code of conduct enabled in config create helloworld/Gemfile create helloworld/lib/helloworld.rb create helloworld/lib/helloworld/version.rb create helloworld/helloworld.gemspec create helloworld/Rakefile create helloworld/README.md create helloworld/bin/console create helloworld/bin/setup create helloworld/.gitignore create helloworld/.travis.yml create helloworld/.rspec create helloworld/spec/spec_helper.rb create helloworld/spec/helloworld_spec.rb create helloworld/LICENSE.txt create helloworld/CODE_OF_CONDUCT.md Initializing git repo in /Users/shinichi.maeshima/tmp/helloworld Gem 'helloworld' was successfully created. For more information on making a RubyGem visit https://bundler.io/guides/creating_gem.html
  4. 18.

    ͨ͘͞ΜϑΝΠϧ͕ੜ੒͞Εͨ . !"" CODE_OF_CONDUCT.md !"" Gemfile !"" LICENSE.txt !"" README.md

    !"" Rakefile !"" bin # !"" console # $"" setup !"" helloworld.gemspec !"" lib # !"" helloworld # # $"" version.rb # $"" helloworld.rb $"" spec !"" helloworld_spec.rb $"" spec_helper.rb
  5. 21.

    helloworld.gemspec ྫɻҰ෦লུͯ͠·͢ Gem::Specification.new do |spec| spec.name = "helloworld" spec.version =

    Helloworld::VERSION spec.authors = ["willnet"] spec.email = ["netwillnet@gmail.com"] spec.summary = %q{TODO: Write a short summary, because RubyGems requires one.} spec.description = %q{TODO: Write a longer description or delete this line.} spec.homepage = "TODO: Put your gem's website or public repo URL here." spec.license = "MIT" spec.files = Dir.chdir(File.expand_path('..', __FILE__)) do `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } end spec.bindir = "exe" spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) } spec.require_paths = ["lib"] spec.add_development_dependency "bundler", "~> 1.17" spec.add_development_dependency "rake", "~> 10.0" spec.add_development_dependency "rspec", "~> 3.0" end
  6. 22.

    TODO: ͱͳ͍ͬͯΔͱ͜ΖΛॻ͍ͯͳ͍ͱౖ ΒΕΔͷͰͪΌΜͱॻ͖·͠ΐ͏ ྫͷsummaryͱdescriptionͱhomepageΛमਖ਼ Gem::Specification.new do |spec| spec.name = "helloworld"

    spec.version = Helloworld::VERSION spec.authors = ["willnet"] spec.email = ["netwillnet@gmail.com"] spec.summary = %q{Hello World} spec.description = %q{Hello World gem for sample} spec.homepage = “https://github.com/willnet/helloworld” spec.license = "MIT" spec.files = Dir.chdir(File.expand_path('..', __FILE__)) do `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } end spec.bindir = "exe" spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) } spec.require_paths = ["lib"] spec.add_development_dependency "bundler", "~> 1.17" spec.add_development_dependency "rake", "~> 10.0" spec.add_development_dependency "rspec", "~> 3.0" end