Rails Committer Talk - Speaker Deck

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ίϛολʔ͔Βݟͨ Ruby on Rails @a_matsuda

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Ruby on Railsͷίϛολʔ ΍ͬͯ·͢

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ʮRailsͷίϛολʔʯͱ͸ʁ

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Ruby on Railsͷίϛολʔ

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18 Members • ίϛοτݖอ༗ऀ͸ݱࡏ18໊

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41 Repositories • ϝΠϯϓϩμΫτ͸΋ͪΖΜ rails/rails • ಛʹ୲౰Λ࣋ͨͣɺશһͰ1ͭͷϦϙδτϦͷશମΛ د͔͍ͬͯͨͬͯ͡Δ • github.com/rails ഑ԼͷશϦϙδτϦʹ௚઀ίϛοτ  Ͱ͖ΔݖݶΛ༗͢Δ

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ࢀߟ·ͰʹRubyͷ৔߹ • Rubyͷίϛολʔ͸୲౰੍ • ॎׂΓͰ୲౰Ϟδϡʔϧ͕ܾ·͍ͬͯΔ΋ͷ͕ଟ͍ • github.com/ruby ഑ԼͷϦϙδτϦͷॻ͖ࠐΈݖ΋ɺ  ڵຯͷ͋Δਓ͕ࣗ෼ͰΫϨͬͯݴΘͳ͍ͱ΋Β͑ͳ͍

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Rubyίϛολʔͱ  Railsίϛολʔͷҧ͍ • RubyํࣜͩͱɺશମΛ೺Ѳͯ͠ͳͯ͘΋ɺॲཧܥͷ  ͋ΔҰ෦෼ͷΈʹؔ͢Δਂ͍஌͕ࣝ͋Ε͹຿·Δ • ͦͷ৔߹ɺଞͷϝϯόʔͱͷίϛϡχέʔγϣϯ΍  ࿈ܞ͸ඞͣ͠΋ཁٻ͞Εͳ͍͔΋͠Εͳ͍ • Railsํࣜͩͱɺ͋Δఔ౓͸ओମతʹશମʹؔΘΔ஥ؒͰ ͋Δ͜ͱ͕ٻΊΒΕΔ

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Rails͸ίϛολʔ͕ΞΫςΟϒ͡Όͳ͘ͳΔͱ  ίϛοτݖΛฦ্ͨ͠ΓΞϨͨ͠Γ͢Δ׳श͕  ͋ΔͷͰɺίϛολʔͷਓ਺͕গͳΊ

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ҰํRubyͰ͸ • ίϛολʔ͸جຊతʹ͸Ӭੈίϛολʔɻ • ਓ਺͸શ෦Ͱ100ਓऑ͙Β͍ʁ(ৄ͘͠͸shugo͞Μʹ  ฉ͍͍ͯͩ͘͞)ɻ • RubyKaigiͷίϛολʔେू߹اըͰஃ্ʹ্͕ͬͯ  ͩ͘͞Δͷ͸30ਓલޙɻ

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Ruby΋Rails΋νʔϜͷن໛ײ ͸͍͍ͩͨಉ͙͡Β͍ͱݴ͑Δ • 20ਓલޙͷΞΫςΟϒͳϝϯόʔ

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RubyνʔϜͱRailsνʔϜͷ  ӡ༻ख๏ͷҧ͍

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Ruby • Ϟδϡʔϧ͝ͱʹ͓͓·͔ʹ୲౰ऀ͕ܾ·͍ͬͯΔ • ୲౰ൣғΛඈͼӽ͑ͯࣗ༝ʹίϛοτ͍ͯ͠Δਓؒ(ʁ) ͸ύονϞϯελʔ͙Β͍ • ϝϯςφ͕inactiveʹͳΔͱɺͦͷ··Ϟδϡʔϧࣗମ͕ unmaintainedঢ়ଶʹؕΔ

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Rails • খϓϩδΣΫτ੍Έ͍ͨͳײ͡ • νʔϜ಺BasecampʹͯλεΫ͕ϦετΞοϓ͞Εͯɺ ΍Γ͍ͨਓ͕΍Γ͍ͨ΋ͷΛऔ͍ͬͯ͘ • ͋ͱɺGHͷ΀ΔΓΛͻͨ͢Βtriage͢Δ܎͕਺໊͍ͯɺ botͰ୲౰͕ϥϯμϜΞαΠϯ͞ΕΔ

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ຊ೔ͷ͓୊

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ʮRailsΞϓϦͷίʔυઃܭʯ

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ୈҰ෦ • RailsΞϓϦͷίʔυઃܭ

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ʮαʔϏε૚ͷ࡞Γ͔ͨʯ

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Έ͍ͨͳ࿩͸͠·ͤΜ

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ʮίϛολʔ͔Βݟͨʯ  ؍఺Ͱ࿩Λ͢ΔͳΒ • Railsͬͯօ͞Μ͕ࢥ͍ͬͯΔҎ্ʹΑ͘Ͱ͖ͯΔΜͰɺ ιʔείʔυΛΑ͘ಡΜͰษڧͯ͠ɺϑϨʔϜϫʔΫ  ࣗମͷػೳΛ͏·͘࢖ͬͯΞϓϦΛ࡞ͬͯΈ͍ͯͩ͘͞

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෭ಡຊ • Rails3 ϨγϐϒοΫɺͱ͔ʁ • ͪΐͬͱݹ͍͚Ͳɺ಺༰͕ਖ਼֬Ͱ͜Ε͚ͩ·ͱ·ͬͯ  ͍Δॻ੶͕ࠓͷͱ͜Ζଞʹ͋Μ·Γݟ౰ͨΒͳ͍͔΋

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΋͔ͯ͜͠͠͏͍͏࿩͕ظ଴ ͞ΕͯΔʁ • C○○kpadͰͲ͏΍ͬͯRailsΞϓϦΛεέʔϧͤͯ͞Δ ͔ • Speaker Deckʹ্͕ͬͯΔΜͰɺউखʹݟ͍ͯͩ͘͞  https://speakerdeck.com/a_matsuda/the-recipe-for-the- worlds-largest-rails-monolith

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Ϩʔϧͷ֎Εํ • ͋Δఔ౓Ҏ্ʹϏδωε͕ෳࡶʹͳͬͨΓن໛͕େ͖͘ ͳͬͨΓͨ͠ΞϓϦ͸෦෼తʹϨʔϧ͔Β֎ΕΔܾஅΛ ͨ͠΄͏͕ྑ͍͜ͱ΋͋Δ͔΋

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ݱ৔ʹΑͬͯ͋·Γʹ΋  έʔεόΠέʔεͳͷͰ • ҰൠԽͰ͖ΔιϦϡʔγϣϯ͸ಛʹ͋Γ·ͤΜ

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ͦ͏͍͏ͱ͖͸

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ωοτ্ͷ҆қͳ৘ใʹ  ࿭Θ͞Εͣ • ࣗ෼ͷ಄ͰΑ͘ߟ͑ͯ

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໰୊ͷຊ࣭Λ͖ͪΜͱ  ݟۃΊͯ • ద੾ͳٕज़Λ࢖ͬͯ • ϝϯςφϯεՄೳͳίʔυΛ

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Good Luckʂ

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ୈҰ෦׬

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Questions?

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ୈҰ෦(ཪ)

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γϯɾίϛολʔ͔Βݟͨ  Ruby on Rails • ͱ͍͏͜ͱͰɺRuby on Railsࣗମͷ࿩Λ͠·͢ɻ

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Ruby on Rails • 1stϦϦʔε͕2005

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๻͕΢Υον࢝͠Ί͔ͯΒ  ͪΐ͏Ͳ10೥͙Β͍

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ͱ͍͏Θ͚Ͱɺͪΐͬͱ࣌୅ Λ௥ͬͯੲ࿩Λ͠·͢Ͷ

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๻ͷ໨͔ΒݟͨRailsͷ10೥

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1.x

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1.x • BasecampͷόοΫΤϯυΛΦʔϓϯιʔεԽͨ͠΋ͷ • Basecamp੎͕ॻ͍ͨίʔυ͕େ൒ • @dhh, @jeremy, @sstephenson, @jamis ͋ͨΓ

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AR ﬁnder • HashͰͳΜͰ΋౉͢ελΠϧ • ౰࣌͸Hash rocket͕ॻ͖ʹ͔ͬͨ͘ͷͰ͋ͷ࣌୅ʹ໭Γ ͍ͨͱ͸ࢥΘͳ͍͚ͲɺࠓͷHashه๏ͳΒҊ֎ѱ͘ͳ͍ API͔΋ʁ

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WebϑϨʔϜϫʔΫͱͯ͠ • controllerͷivarʹಥͬࠐΜͩ΋ͷ͕viewͰݟ͑Δ  Ṗͷ(ศརͳʁ)API • form_tag :controller => 'users', :action => 'create' • authenticity_tokenͱ͔ଘࡏ͠ͳ͍຀Վతͳ  Πϯλʔωοτͷ࣌୅

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RJS • JavaScriptΛॻ͔ͣʹAjax! • ͍͢͝ςΫϊϩδʔͩͬͨ • Turbolinksͷݪ఺ͱ΋ݴ͑Δ • (Turbolinksͱҧͬͯ)࣮຿Ͱ΋ΊͪΌΊͪΌ࢖ͬͯͨ

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ActiveSupport • ݴޠΛ֦ு͢Δͱ͔͍͏ؾͷ৮Εͨൃ૝ • Jakarta Commons͋ͨΓͱ͸࣍ݩ͕ҧ͍͗ͨ͢ • AMC • Symbol#to_proc • ఱ࠽ͨͪͷ࠽ೳᷓΕΔίʔυ͕ຯΘ͑ͨ

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2.0

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2.0 - RESTֵ໋ • verb == HTTP method • RESTΛ࣠ʹͨ͠ن໿Ͱ࠶ߏங͞Εͨ࠷ߴʹΧοί͍͍ ੈք؍ • ϞσϧΦϒδΣΫτͷURLදݱͱ͔·͞ʹఱ࠽ͷൃ૝ • form_for @user ͱ͔ॻ͚ΔΑ͏ʹͳͬͨ

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2.1

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2.1 • ͜ͷ΁Μ͔ΒύονΛ౤͛ͯؔΘΓ࢝ΊΔ • ஍ͷར(Asakusa)Λ׆͔ͨ͠Ruby 1.9ରԠͷύονΛ ৭ʑ

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2.2

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named scope • ޙʹArel΁ͱ࣮݁ • ͜ΜʹͪͷAR APIͷํ޲ੑΛܾఆ͚ͮͨస׵఺ • @nk • ৄ͘͠͸gihyo.jpͷهࣄΛࢀর  http://gihyo.jp/dev/serial/01/ruby/0043

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I18n • I18nϓϩδΣΫτʹࢀը • Ϧʔμʔ͸υΠπͷ @svenfuchs • ถࠃओಋͰ͸ͳ͍ଟࠃ੶܉ʹΑΔϓϩμΫτͩͬͨ͜ͱ͸ҙٛਂ͍ • ϓϩμΫτࣗମ͸ɺ·͊࢒೦ͳग़དྷ • I18n.t ͷμα͞͸΋͏ͪΐͬͱͲ͏ʹ͔ͳΒͳ͔ͬͨ΋ͷ͔ɺࠓͰ΋ߟ͑Δ • i18nͷίʔυϕʔεͷͻͲ͞ • ͜ΜͳʹͻͲ͘ͳΔͳΒ͜ͷ࣌ʹϓϩδΣΫτͷίϛοτݖ΋Β࣮ͬͯ૷ʹ ؔΘ͓͚ͬͯ͹ྑ͔ͬͨ…͔΋

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I18n - ෭࢈෺ • i18n_generators • GHͰॳΊͯެ։ͨࣗ͠࡞Gemɺͩͬͨͱࢥ͏ • ੈքͰԿ൪໨͔ʹI18nʹৄ͔ͬͨ͠஌ݟΛ׆͔ͯ͠ɺ  ݱ৔ͰΊͪΌΊͪΌ໾ཱͭϓϩμΫτΛ࡞ͬͨ • ࠷ۙ͸࿩୊ʹͳΔ͜ͱ΋গͳ͍͚Ͳɺ࣮͸Rails 5Ͱ΋ όονϦ࢖͑Δݱ໾ϓϥάΠϯ

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Rackͱ͍͏HTTP૚ந৅Խ  ϨΠϠʔͷొ৔ • PythonͷWSGIͷϙʔςΟϯάͳΜ͚ͩͲɺRubyͳΒ call() ΛAPIʹ͢Ε͹ProcͰ΋ΠέΔ͡ΌΜʂͱ͍͏ɺ  ൃ૝ͱ࣮૷ͷΧοίྑ͞

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Rackͷొ৔ʹ൐͏ɺWeb Ap αʔόʔ࣮૷ϒʔϜͷນ։͚ • WEBrick͕࣌୅ͷ໾ׂΛऴ͑Δ͜ͱʹ

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Merb͍ͬͯ͏͍͢͝ΠέͯΔRails alternative͕ ೔ຊͰ΋࿩୊ʹͳͬͨͷ͸͜ͷ͜Ζ͙Β͍  ͔ͩͬͨ • ໊ࣈ͕ಡΊͳ͍͜ͱͰ༗໊ͳࠓ͸๢͖ @ezmobius ͕  ఏএ͢Δbetter Rails

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͜ͷ͜Ζɺhpricotͱ͍͏_whyͷײಈతͳ  XMLύʔαʔͷalternativeΛ࡞ͬͨAaron͞Μ  ͱ͍͏੎͍ͷ͋Δएऀ͕ొ৔ • RubyKaigiʹͯεϐʔΧʔσϏϡʔ • (̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋ ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋ ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋)

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2.3

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ΦϥΠϦʔͷHead First Rails Λ؂༁

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Head First Rails؂༁ͷ෭࢈෺ • ίʔυΛͨ͘͞ΜಡΜ͍ͩͭͰʹύονΛྔ࢈

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3.0

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Merb Merger • MerbνʔϜͷcarlhudaϖΞ(̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋  ̋̋̋̋̋̋̋̋̋̋̋̋̋)͕ɺAPIޓ׵ੑΛอͬͨ··શͯΛϦϥΠτͱ͍͏ ཭ΕۀΛୡ੒ • ୅ঈͱͯ͠ɺಈ࡞͕͑Β͘ಷॏʹͳͬͨ • ͦͷޙRuby͕ண࣮ʹ଎͘ͳ͍͔ͬͯͬͨΒϓϥϚΠθϩ͙Β͍ʹ͸ͳ͔ͬͨ ͳ͊ • ৭ʑ͚͋ͬͨͲɺBundler͕ര஀ͨ͠ͷ͕࠷େͷ੒Ռ෺Ͱ͸ͳ͍͔ • ThorΛϕʔεʹͨ͠Ṗͷgenerator࣮૷ͳͲ̋̋̋̋̋΋࢈·ΕΔ  (GSoCͰJose܅͍ͬͯ͏एऀ͕औΓ૊ΜͩσϏϡʔ࡞)

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Merb Merger • Rails Engines, Applicationͱ͍͏֓೦ɺ৽͍͠ϓϥάΠ ϯγεςϜ • طଘͷϓϥΪϯͷޓ׵ੑΛ׬ෘͳ͖·Ͱʹഁյ • kaminari஀ੜͷ͖͔͚ͬ (͋Ε͔Β5೥ɺ΍ͬͱ1.0͕  ग़ͤͦ͏ʂ)

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͜ͷ͋ͨΓͷৄࡉ͸  WEB+DB PRESSͷRails 3ಛूΛࢀর • Vol. 58 • WEB+DBࣥචͷ෭࢈෺ • ίʔυΛͨ͘͞ΜಡΜ͍ͩͭͰʹύονΛྔ࢈ • ͜ͷ͜ΖʹCampﬁre্ͷRailsίϛολʔνϟοτʹট଴ ͞Εͯɺίϛολʔͨͪͱձ࿩͢ΔΑ͏ʹͳΔ

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At Matz-e • 3.0ϦϦʔε௚લʹୈ1ճRWC • JeremyͷײಈతʹΠΠ࿩

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3.1

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Sprocketsͱ͔͍͏ෛͷҨ࢈ • Basecamp͔Βొ৔ • ·ͨͯ͠΋sstephensonͱ͍͏͍͢͝ϋοΧʔ • Railsͷͤ͘ʹ؀ڥߏஙͱ͔σϓϩΠ͕΍ͨΒ೉͍͠΋ͷ ʹͳΔ • ޙͷల։ʹͭͳ͕Δ෍ੴ

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Arel/ARͷվྑ • Aaron͕ArelʹखΛೖΕͯvisitorύλʔϯΛۦ࢖ͨ͠  ೉͍͠ίʔυʹॻ͖׵͑ͯίʔυ͕୭ʹ΋ಡΊͳ͘ͳΔ

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Rails 3ϨγϐϒοΫࣥච • ࣥචͷ͍ͭͰʹύονΛྔ࢈

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RailsConf • ͜ͷ͜Ζ͙Β͍(͍΍ɺ΋͏ͪΐͬͱલ͔΋ʁ)ʹ RailsConfʹॳࢀՃͯ͠ɺίϛολʔͨͪʹϦΞϧͰձ͏ • Ҏ߱ຖ೥ࢀՃ͢ΔΑ͏ʹͳΔ

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3.2

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where.not • ࠷ॳͷύον͸ΊͬͪΌΤϨΨϯτͳ࣮૷ͩͬͨ(̋̋̋  ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋) • ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋ ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋ ̋̋̋̋̋̋ • like΋ҰॹʹೖΕͨΜ͚ͩͲDHHʹݴ͍ෛ͔͞Εͯrevert

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Aaron͕͞ΒʹARΛ͍͡Γ·ͬͯ͘  ޓ׵ੑΛ೿खʹഁյ • ΍ͬͱग़ἧ͖ͬͯͨAR֦ுܥϓϥΪϯͨͪʹ࠶ͼக໋త ͳμϝʔδ

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ϧʔςΟϯά஗͍໰୊ΛAaron͕Journeyͬ ͍ͯ͏࣍ੈ୅routerʹஔ͖׵͑ͯ՚ྷʹղܾ • visitorύλʔϯΛۦ࢖ͨ͠೉͍͠ίʔυʹͳͬͯɺී௨ ͷਓʹ͸ಡΊͳ͘ͳΔ • ͜Εʹؔͯ͠͸ɺҎલͷίʔυ͕͋·Γʹ΋μϝ͗ͨ͢ ͚ͩͰɺ͍ͬͯ͏͔ɺ͜ͷલͷੈ୅ͷϧʔλʔ̋̋̋̋  ̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋̋

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ϦϦʔεϚωδϝϯτ͕  େࠞཚ • ηΩϡϦςΟΞοϓσʔτʹฆΕͯؔ܎ͳ͍ίϛοτ͕ ೖͬͯσάϨʔυΈ͍ͨͳࣄ͕݅සൃ • ͜ͷ͜Ζ๻ࣗ਎΋ϦϦʔεʹؔΘΔηΩϡϦςΟύον Λ͍͔ͭ͘ॻ͍ͨهԱ͕͋Δ

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4.0

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Ruby

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Turbolinks • SprocketsͰͷ෬ઢ͕ͭͳ͕Δ • DHH΍ͬͺఱ࠽ • Ͱ΋jQueryͱͷ৯͍߹Θ͕ͤѱ͗ͯ͢ਏ͔ͬͨ

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ए͖ϗʔϓjonleighton͕ϦϑΝΫλϦϯάͱশͯ͠  ARΛແବʹ͍͡Γ·ͬͯ͘ഁյ • Ϋϥε໊ͱ͔ϑΝΠϧ໊·ͰΉ΍Έʹมߋ͢Δͷ͸  ΄Μͱצห…

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Object#try ͱ try! ͷ࢓༷มߋΛ  ఏҊͨ͠ͷ͸͔֬͜ͷ΁Μ

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WEB+DBͰRails 4ಛूࣥච • Vol. 74 • ࣥචͷ͍ͭͰʹ΍ͬͱίϛοτݖΛऔಘ

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͜ͷ͜Ζ͙Β͍͔ΒϦϦʔεϚωδϝϯτͷ  ϧʔϧΛ಺෦Ͱ࿩͠߹ͬͯɺ  ͖ͪΜͱ΍ΔΑ͏ʹͳͬͨ • 2ੈ୅͙Β͍͸ηΩϡϦςΟύονΛड͚෇͚Δ • 1ੈ୅લ͙Β͍͸όάﬁxύον΋ड͚෇͚Δ • ͋͘·Ͱ΋ϒϥϯνϝϯςφͷؾ෼Λ༏ઌ

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4.2

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4.2ʙ • ৽Ωϟϥͷsgrif͕ARΛ͍͡Γ·ͬͯ͘ޓ׵ੑͱ  ύϑΥʔϚϯεΛ༰ࣻͳ͘ഁյ

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ARͷड೉ͷྺ࢙ • ΍Δؾͷ͋Δ৽ೖΓίϛολʔ͕͙͢ʹΦϞνϟʹ  ͕ͨ͠ΔͷͰɺ͍ͭ΋͔Θ͍ͦ͏ͳ໨ʹૺ͏…

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5.0

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ruby 2.2+

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WebϑϨʔϜϫʔΫతʹ͸  ଴๬ͷ͋ͷػೳ

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Symbol GC!!! • @nari3 ΧοίΠΠʂ

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GCབྷΈͰ΋͏Ұͭ • ۭલͷ .freezeϒʔϜ • Ruby 2.3ͷfrozen_string_literalಋೖͷ͖͔͚ͬ

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Rails 5͔Β2.3+ ʹͨ͠΄͏͕  ྑ͍ͷͰ͸ʁͱ͍͏ٞ࿦΋͋ͬͨ • frozen_string_literal ࢖͍͍ͨ • ରԠRubyόʔδϣϯͷδϟϯϓ͕େ͖͗ͯ͢Ҡߦύε͕ ݫ͗͢͠ΔͷͰ٫Լ • 2.2Ͱಈ͔ͨ࣌͠ͱ2.3Ͱಈ͔ͨ࣌͠Ͱڍಈ͕มΘΔͷ͸ ϝϯς/σόοά͕େม͗͢ΔͷͰಋೖ͸·ͩ೉ͦ͠͏

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ͦ͏͍͑͹5.0ͷͱ͖͸WEB+DBॻ͍ͯͳ͍͔Β  ͋Μ·ΓίʔυಡΜͰͳ͍͠ίϛοτͯ͠ͳ͍  ͔΋

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͜ͷ͜Ζɺkamipo͞Μʹձ͏ͨΊʹԿ͔ ͷษڧձʹࢀՃͯ͠ɺkamipo͞ΜΛἤΔ

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5.1 • JSपΓͰ͍Ζ͍Ζ

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͜Μͳ;͏ʹɺਓΛ஌ͬͯίϛοτΛ௥ͬͯ  ϓϩμΫτΛ΢Υονͯ͠Δͱݟ͔͕͑ͨมΘΔ • ΈΜͳ͕Φʔϓϯʹ׆ಈ͍ͯ͠ΔOSSͳΒͰ͸

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OSS͸ͨͷ͍͠ʂ • ͱ͍͏͔ɺ͜͜Λָ͠·ͳ͍ͱɺOSSΛ࢖ͬͯΔ୉ޣຯ ͷେ൒ΛࣺͯͯΔΜ͡Όͳ͍͔

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RailsʹԿ͔৽ػೳ͕ೖΔͷ͸ɺԿ͔௒ࣗવͷ  େ͖ͳྗ͕ಇ͍ͯఱ͔Β߱ͬͯ͘Δ͔Βͱ͔Ͱ͸  ͳͯ͘ɺͦͷػೳ͕ཉ࣮ͯ͘͠૷ͨ͠ਓ͕ډΔ͔Β

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͜͏͍͏৘ใ͸ද޲͖͸ίϛοτϩάʹ͔͠  ؚ·Εͳ͍৔߹͕ଟ͍ͷͰɺίʔυϦʔσΟϯά ͷجຊ͸ίϛοτΛಡΈ·͠ΐ͏

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͋Δ࣌఺Ͱ۠੾ͬͨฏ໘తͳίʔυΛݟΔ  ͷͰ͸ͳ͘ɺਓʑͷ૝͍͕ࠐΊΒΕͯ  ๰͕Ε͖ͯͨྲྀΕΛಡΈऔΔ

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๻͔Βݟͨίϛολʔͷ ਓʑ • ruby: ͍͢͝Ϡό͍಄ͷ͓͔͍͠ҞΕଟ͍ਓʑ • rails: ΈΜͳ༑ୡ

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ͳ͔ͥʁ • ੈ୅ަ୅ͯ͠Δ͔Ͳ͏͔ͷҧ͍ • ೥ྸͱྺͷ྆ํͷҙຯͰ

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OSS͸ਓͰ΋ͭ • ΞΫςΟϒͳίϛολʔ͸20ਓલޙ • Ruby΋ͦΜͳ΋Μ • RubyνʔϜͷن໛ײ͸ɺΞΫςΟϒͳίϛολʔ͸ຖ೥ਆࡏ݄ʹ8ׂ͕ͨౡࠜʹ  ू݁͢ΔͷͰɺ͜͜ͷօ͞Μ͸͝ଘ஌ͷ͸ͣ • ͪΐ͏Ͳ͜ͷ෦԰ʹ͍Δਓ਺ͱಉ͘͡Β͍ • ίʔυʹ͸΋ͷ͘͢͝౰ਓͷݸੑ͕ग़ΔͷͰɺࣗ෼͕࢖͏ϓϩμΫτʹ͍ͭͯ͸  ࡞ऀΛ஌Δ͜ͱ͕େࣄ • ಛʹɺOSS׆ಈ͕ͨ͠Δ͚Ͳίʔυ͕࢒೦ͳ஍ཕͳਓɺΈ͍ͨͳͷ͸ɺ͍Ζ͍Ζ  ίʔυΛಡΜͰΔ͏ͪʹ࡯͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΔ͠ɺ໰୊ղܾͷେ͖ͳखॿ͚ ʹͳΓ·͢

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Railsͷίϛολʔʹ  ձ͍ʹߦ͜͏

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RubyKaigi? • Railsͷίϛολʔ͸RubyKaigiʹ΋໓ଟʹདྷ·ͤΜ • աڈʹRubyKaigiʹདྷͨ͜ͱ͕͋ΔRailsίϛολʔ͸ɺ dhh, tenderlove, wycats, carllerch, josevalim, chancancode, schneems ͙Β͍ͳ͸ͣɻ

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RubyKaigiʹݺΜͰ΋  ͍͍Μ͚ͩͲ • ೔ຊͷΈΜͳ͕Railsίϛολʔͱ͔஌Βͳ͗ͯ͢ɺ  ݺΜͰ΋ʮ୭ʁʯͬͯͳΔ͚ͩͰ͠ΐʁ • Ͱ΋ͦ͏Ͱ΋͠ͳ͍ͱΈΜͳͱ஌Γ߹͏ػձ΋ͳ͍  ͱ͍͏ܲ&ཛঢ়ଶ • ͋ͱɺඇӳޠωΠςΟϒ࿩ऀ͕ଟ͍ͷͰɺਓલͰ࿩͢ͷ ͕ۤखͳਓ͕ҙ֎ͱଟ͍ͷ΋೉͍͠ͱ͜Ζ

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Asakusa.rb? • ্هҎ֎ͰAsakusa.rbʹདྷͨ͜ͱ͕͋ΔRailsίϛολʔ ͸ senny ͙Β͍ɻ

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Railsίϛολʔ͸෺ཧతʹ͸ ͳ͔ͳ͔ձ͑ͳ͍

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ͳ͔ͥʁ

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Rubyίϛολʔͱ  Railsίϛολʔͷҧ͍ • Ruby: ͍͍ͩͨ೔ຊʹॅΜͰΔɻ͝ொ಺Ͱձ͑ͨΓ  ͢Δ • Rails: ੈքதͷ͋ͪͪ͜ʹࢄΒ͹ͬͯΔ

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Railsίϛολʔͷࠃ੶  (͍͍ͩͨډॅ஍) • ถࠃ: 6 • ϒϥδϧ: 3 • ΢ϧάΞΠ: 1 • εϖΠϯ: 1 • ίϩϯϏΞ: 1 • ӳࠃ: 1 • εΠε: 1 • Χφμ: 1 • ΦʔετϥϦΞ: 1 • σϯϚʔΫ: 1 • ೔ຊ: 1

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͜ͷਓʑʹ·ͱΊͯձ͑Δ  །Ұͷػձ • RailsConf (ʹซઃ͞ΕΔίϛολʔύʔςΟʔ)

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ͳͷͰɺRailsʹڵຯ͕͋ͬͯRailsͷ͜ͱΛ΋ͬͱ  ਂ͘Θ͔Γ͍ͨਓ͸RailsConfʹߦͬͯΈΔͱ  Α͍ͱࢥ͍·͢

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RailsConf • ถࠃͰ೥ʹ1౓։࠵͞ΕΔɺੈք࠷େͷRubyؔ࿈  Πϕϯτ (ࢀՃऀ͸2000ਓ͙Β͍)

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RailsConfͷ͓͢͢ΊϙΠϯτ • Ruby Hero Awardͷදজ͕ࣜߦΘΕΔͷͰɺͦͷ೥ͷ(ੈ քͷ)Rubyք۾ͷ(͍ΖΜͳҙຯͰ)࿩୊ͷਓʹձ͑Δ • ΈΜͳ͕RailsΞϓϦͰ࢖ͬͯΔGemͷ࡞ऀͱ͔͕͚ͬ͜ ͏དྷΔ(RubyKaigiʹ͸͋Μ·Γདྷͳ͍Ͱ͢Ͷ)

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RailsConfͷ͓͢͢Ί͡Όͳ͍ ϙΠϯτ • ࢀՃඅͷ҆͞ʹఆධͷ͋ΔRubyKaigiͱҧͬͯɺνέο τ୅͚ͩͰ750υϧͱ͔͔͔Δ • RubyKaigiͱҧͬͯɺτʔΫ͕ͲΕ΋ϏοΫϦ͢Δ͙Β ̋̋̋̋̋̋ • RubyKaigiͱҧͬͯɺถࠃͷͲ͔͜ͷ౎ࢢͰ։࠵͞ΕΔ ͷͰɺجຊతʹϝγ͕Ϛζ͍

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Railsίϛολʔ͔Βݟͨ  Railsͷݟ͑ํ • 18ਓத16ਓ͸ձͬͯ࿩ͨ͜͠ͱ͕͋Δ • Railsͷ͋ΔػೳΛݟͨͱ͖ʹɺ͍ͭ୭͕࣮૷ͨ͠ίʔυ ͔͕͍͍ͩͨࢥ͍ग़ͤΔ • ओཁͳGemΛ࡞ͬͯΔਓ΋͍͍ͩͨ஌Γ߹͍ • ͍͟ͱ͍͏࣌ʹͳΜͱ͔Ͱ͖Δ

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༑ୡ͕ؔΘͬͯΔ΋ͷͬͯड͚औΔ  ͱ͖ͷؾ͕࣋ͪ͘͢͝มΘΔͰ͠ΐʁ • ༑ୡ͕ॻ͍ͨຊ • ༑ୡ͕ԋ૗ͯ͠ΔCD • ༑ୡ͕ग़ԋͯ͠Δ෣୆ • ༑ୡ͕ௐཧͯ͠ΔϨετϥϯ • ༑ୡ͕ৢͨ͠ञ

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ࣗ෼͕ͪΐͬͱʮίϯτϦ Ϗϡʔτʯͯͨ͠Γ͢Δͱ • ࣗ෼΋ϨϏϡʔͨ͠༑ୡͷຊΈ͍ͨͳײ͡

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ࣗ෼͕ओମతʹؔΘͬͯΔͱ • ࣗ෼͕ओԋͯ͠Δөըͱ͔ࣗ෼͕࡞ۂͨ͠ۂͷԋ૗ձ  Έ͍ͨͳࢥ͍ೖΕ

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ࣗ෼͕࡞ͬͨgem͕࢖ΘΕͯΔ ΞϓϦ • ࣗ෼ͷࢠڙ͕૸ͬͯΔӡಈձͷ͔͚ͬ͜ΛݟकΔؾ࣋ͪ

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શ͘஌Βͳ͍ਓͷϓϩμΫτ Λ࢖͏ͷ͸ෆ҆ʹͳΔ • ࣗ෼͕Α͘Θ͔͍ͬͯͳ͍΋ͷΛ͓٬͞Μʹग़ͨ͘͠  ͳ͍ • ͍͟ͱ͍͏࣌ʹίϯτϩʔϧͰ͖ͳ͍

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༑ୡͷGemͷόάΛ  ౿Μͩͱ͖ • ʮ͓ʔ͍ɺ͜Μͳόάݟ͚ͭͨͧʔɻ͜ΕͰି͠1ͭ ͳʔʯ • ʮ͓ͬͱɺαϯΩϡʔɻࠓ౓ձͬͨͱ͖Ϗʔϧ1ഋᇋΔ Θʔʯ • ͬͯͳ۩߹ʹͳΔ

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͍͍ͩͨͦΜͳײ͡ • OSS͕΋ͬͱࣗ෼͝ͱʹͳΔ • ࢖͏ͷָ͕͘͠ͳΔ • (ͦͯ͠ͲΜͲΜপʹϋϚΔ) • (Ͱ΋ແঈͷ׆ಈͳͷͰ͓ۚʹ͸ͳΒͳ͍)

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ʮRailsίϛολʔ͔Βݟͨʯ ਖ਼͍͠Ϩʔϧͷ৐Γํ • ਓͷߟ͑ํΛ஌Δ • ਓΛ஌Δ • ਓͱ࿩͢

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ίʔυͷಡΈํ • ͋Δ࣌ؒ࣠Ͱ੾ͬͨίʔυΑΓ΋࣌ܥྻʹԊͬͯ  ίϛοτϩάΛಡΉ • ίʔυΛॻ͍ͨਓ෺΁ͷཧղΛத৺ʹɺྲྀΕΛ೺Ѳ͢Δ • ྺ࢙ͷษڧͷָ͠Έํʹ͍͔ۙ΋

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ίϛοτ͸  ίϛϡχέʔγϣϯͷखஈ • ͦͷͱ͖ࣗ෼ͷ໨ͷલʹ͋ͬͨ໰୊ʹରͯ͠ԿΛߟ͑ͯ ͲͷΑ͏ʹରԠ͔ͨ͠Λޙੈͷಡऀʹ఻͑Δ

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༏ΕͨOSS։ൃऀʹͳΔʹ͸ • ಛผͳεΩϧ͸ཁΒͳ͍ • ࡢࠓ͸͓࢓ࣄͷ։ൃݱ৔ͱOSS։ൃͰ࢖ΘΕͯΔಓ۩͸΄ͱΜͲಉ͡΋ͷʹͳͬͯ ͖͍ͯΔ • ΋ͦ͠͏Ͱͳ͍ͳΒ࢓ࣄͷ΍ΓํΛม͑Δ͔ɺ৬৔ͦͷ΋ͷΛҠΔ͔ͨ͠΄͏ ͕ྑ͍ • ໰୊Λ୳ͯͦ͠ΕΛղ͍ͯίϛοτʹͨͨ͠Ίͯɺ୭͔ʹՁ஋ΛೝΊͤ͞Ε͹ྑ͍ ͚ͩ • ύονΛ౤͚͛ͭΔ૬ख͕৬৔ͷಉ྅Ͱ͸ͳͯ͘ɺੈքͷͲ͔͜ʹډΔRailsνʔϜ ͷਓ΍Gemͷ࡞ऀʹͳΔ͚ͩ • ೔ʑͷ1ͭ1ͭͷίϛοτΛେࣄʹ

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ͦͷ͋ͨΓͷɺOSSͷίʔυ Λॻ͘࿩͸·ͨ໌೔

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ࠓ೔͸ɺRailsʹؔΘΔਓʑΛ΢Υον͠ͳ͕Β RailsͷίʔυΛಡΉָ͠͞ΛޠΓʹ͖·ͨ͠ • ๻ͷײ͍ͯ͡Δָ͕͠͞গ͠Ͱ΋఻Θ͍ͬͯΕ͹޾͍  Ͱ͢

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end