The World of Ruby - Speaker Deck

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Rubyͷੈք @a_matsuda

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self

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GitHub: amatsuda

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Twitter: a_matsuda

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Rubyίϛολʔ

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Railsίϛολʔ

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Railsίϛολʔ •೔ຊͰ͸ࣗ෼͚ͩ

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Rubyίϛολʔ &&   Railsίϛολʔ •ੈքதͰ2ʙ3ਓ͙Β͍

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Asakusa.rb

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RubyKaigi 2015 •νʔϑɾΦʔΨφΠβʔ

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޷͖ͳϝιου •Module#prepend

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޷͖ͳFZ •Freak Out!

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3೥લͷσϒαϛʹͯ

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begin

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1. Rubyฤ

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ΦϒδΣΫτࢦ޲εΫϦϓτ ݴޠRuby

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Rubyͷ࡞ऀ •Matz

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Matz •·ͭ΋ͱΏ͖ͻΖ

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Matzʹ͍ͭͯ •Matz is nice.

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Rubyͷઃܭ •७ਮͳΦϒδΣΫτࢦ޲ݴޠ •εΫϦϓτݴޠ •։ൃऀʹͱͬͯಡΈ΍͍͢ʗ ॻ͖΍͍͢

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Rubyͷݩωλ •Ruby = Lisp + Smalltalk + Perl + C •(RubyKaigi 2013 جௐߨԋΑΓ)

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Rubyͷྺ࢙ •1993೥2݄14೔

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Rubyͷ։ൃମ੍ •ྺ୅ίϛολʔͷ૯ਓ਺͸ 80ਓ͙Β͍ʁ •ࠓͰ΋ΞΫςΟϒͳͷ͸50 ਓ͙Β͍ʁ

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ϑϧλΠϜίϛολʔ •ੈքதͰ3໊

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ύτϩϯ •Heroku (= SalesForce)

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Rubyͷ೔ʑͷվྑͷ͔ͳΓͷ෦ ෼͸ถSFࣾͷࢧԉͷ͓͔͛Ͱ͢

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SalesForce͋Γ͕ͱ͏ɺͱ  ݴΘ͟ΔΛಘͳ͍ •ʮࠃ࢈ݴޠʯʁ

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RubyͷϦϦʔεαΠΫϧ •2.0Ҏ߱͸ɺຖ೥1ճΫϦεϚ ε͝ΖʹػցతʹϦϦʔε͢ Δ͜ͱʹͨ͠

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Rubyͷࠓޙͷ  ϦϦʔεϓϥϯ •2015೥ΫϦεϚε: 2.3.0 •2016೥ΫϦεϚε: 2.4.0 •2017೥ΫϦεϚε: 2.5.0 •ɾɾɾ •20XX೥ΫϦεϚε: 3.0.0

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Rubyist •Matzࣗ਎ʹΑΔ଄ޠ

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Rubyist •“rubyʹରͯ͠୯ͳΔ͓٬͞ ΜҎ্ͷؾ࣋Λ͍࣋ͬͯΔਓ ͕rubyistͰ͢” http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-list/ 2908

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Rubyist Magazine •௨শΔͼ· •Rubyist Hotlinksͱ͍͏  ΠϯλϏϡʔ͕͓͢͢Ί http://magazine.rubyist.net/?0001-Hotlinks

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Rubyist-ist •RubyistѪ޷Ոͷ͜ͱ •ϛʔϋʔ

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RubyKaigi •೥ʹ1౓͙Β͍ੈքதͷRubyist ͕Ұಊʹձ͢ΔࠃࡍΧϯϑΝ Ϩϯε •ࠓ೥͸12݄ʹ։࠵ http://rubykaigi.org/2015

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2. Railsฤ

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Railsͷ࡞ऀ •DHH

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DHH •David Heinemeier Hansson

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Railsͷઃܭࢥ૝ •CoC •DRY

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Railsͷྺ࢙ •2004೥͙Β͍ʹެ։։࢝

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Railsͷ։ൃମ੍ •https://github.com/orgs/ rails/teams/committers •ͨͿΜ32ਓ͙Β͍

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RailsͷϦϦʔεαΠΫϧ •ෆఆظ •͍͍͍͍ͩͨײ͡ʹ৽ػೳ͕ ग़ἧ͖ͬͯͯػ͕ख़͖ͯͨ͠ Βग़͢

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RailsͷࠓޙͷϦϦʔεϓϥϯ •5.0: Fall 2015 (͍ͬͯ͏͜ͱ ʹͳͬͯΔ͚ͲͨͿΜग़ͳ ͍…)

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3. Why Ruby?

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Ruby ❤ Social Coding

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ιʔγϟϧɾίʔσΟϯά (GitHub) •։ൃऀಉ͕࢜ιʔείʔυΛ ౤͛߹ͬͯίϛϡχέʔγϣ ϯΛऔΓ߹͏SNS

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Ruby •։ൃऀʹͱͬͯಡΈ΍͍͢ݴ ޠ

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Ruby ❤ Social Coding

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RubyGems & Bundler ͱ͍͏ ༏ΕͨύοέʔδγεςϜ •ϥΠϒϥϦඦՖ៶ཚͷ࣌୅ʹ ͸ඞਢͷ࢓૊Έ

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৽͍͠΋ͷͨͪ͸Ruby ίϛϡχςΟ͔Β΍ͬͯ͘Δ •CoCϑϨʔϜϫʔΫ •Ajax •BDD •CI •Asset Pipeline •etcetc.

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ύϥμΠϜͷస׵఺ʹ ಉ࣌୅ʹཱͪձ͑Δָ͠Έ

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RubyίϛϡχςΟ

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MINASWAN •"Matz is Nice And So We Are Nice" https://en.wikipedia.org/wiki/MINASWAN

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*.rb •Seattle.rb 2001೥͙Β͍ʙ •Asakusa.rb 2008೥ʙ

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࠷ۙͷট଴ߨԋཤྺ •2012/12/07 RubyConf Taiwan •2013/06/08 RedDot RubyConf •2013/07/20 LoneStar RubyConf •2013/09/28 RubyShift •2014/03/23 RubyConf India •2014/09/27 Rails Pacific •2014/11/04 Rails Israel •2015/03/05 Ruby on Ales •2015/03/09 MountainWest RubyConf •2015/05/16 Modern Web Taiwan

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4. Railsͱ࢓ࣄͱOSS

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OSSΛ࢓ࣄͰ࢖͏ͱ ָ͕Ͱ͖Δʂʁ

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OSSΛ࢓ࣄͰ࢖͏ •ڊਓͷݞʹ৐Δ

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ೲ඼෺ͷେ෦෼͸୭͔಄ͷ ྑ͍ਓ͕ॻ͍ͯ͘Εͨ΋ͷ

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ڊਓͷݞʹ৐Δ •νʔτ

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͏·͘΍Ε͹ָ͕Ͱ͖Δ

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OSSΛ࢓ࣄͰ࢖͏֮ޛ •ࣗ෼͕બΜͩOSS΋ΞϓϦ έʔγϣϯͷҰ෦

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ࣗ෼͕ॻ͍ͨΞϓϦέʔγϣ ϯͱOSSͷڥք

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ࣗ෼͕ॻ͍ͨΞϓϦέʔγϣ ϯͱOSSͷڥք •ڥքͳΜͯͳ͍

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ଞਓͷόάΛҾ͖ड͚Δ֮ ޛ •ސ٬ʹର͢Δ੣࣮͞

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શ෦ΦʔϓϯͳͷͰݴ͍༁ ͸Ͱ͖ͳ͍ •ࣗ෼ͰબΜͩ΋ͷ͸ࣗ෼Ͱ  ੹೚Λ࣋ͭ

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͡Ό͋Ͳ͏͢Δʁ •ιʔείʔυ͸શ෦໨Λ௨͢ ͷ͕ཧ૝ •ͤΊͯࣗ෼͕౿Μͩόά  ͙Β͍͸࣏͢

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ʮOSSʹߩݙʯ •ͦΜͳཱ೿ͳ΋ͷ͡Όͳͯ͘ •ΰϛ͕མͪͯͨΒर͏Έ͍ͨ ͳ΋Μ

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ؾ͕͍ͭͨΒதͷͻͱʹͳͬ ͯͨΓ͢Δ

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OSSͷόʔδϣϯ

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ʮރΕͨόʔδϣϯʯ  ͳΜͯແ͍

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όά΋ηΩϡϦςΟϗʔϧ ΋શͯΦʔϓϯ

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ৗʹ࠷৽ͷ΋ͷΛ࢖͏ •Ξοϓσʔτͷίετ͸ͬ͠ ͔Γ෷͏ •͍ͭͰ΋ΞοϓσʔτͰ͖Δ Α͏ʹE2EςετΛ͔ͬ͠Γ ॻ͍͓ͯ͘

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ৗʹ࠷৽ͷ΋ͷΛ࢖͏تͼ •਺ʑͷ৽ػೳ •ύϑΥʔϚϯεͷ޲্

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ϑϨογϡͳόά͕౿ΊΔ ָ͠Έ

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5. Rubyͷา͖ํ

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Ұ࣍৘ใΛݟΔ

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RailsͳΒ౰વӳޠͷ΋ͷ͔͠ ͳ͍

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WEB+DB 58߸ͱ74߸Λআ͘ (DVDങ͑·͢)

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Ruby͸ίΞ෦෼ʹؔ͢ΔҰ࣍৘ใ͕೔ ຊޠͰखʹೖΔ།ҰͷϓϥοτϑΥʔϜ

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Δͼ·

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RubyKaigi 2015

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஍ҬRubyձٞ •େߐށRubyձٞ05 ΍Γ·͢

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Asakusa.rb

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ॻ੶

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Rails Tutorials

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12݄ͷRubyKaigi

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νέοτ͸2ສʙ3ສ •Rubyʹؔ͢Δੈք࠷ߴๆͷ ࠃࡍΧϯϑΝϨϯεʹඈߦػ ʹ৐Βͳͯ͘΋ࢀՃͰ͖Δ •εϐʔΧʔʹͳΕ͹λμ