esaとRubyistとわたし

by ken_c_lo / TAEKO AKATSUKA

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@ken_c_lo TAEKO AKATSUKA 2017.03.20 େߐށRubyձٞ06 @ιϥγςΟΧϯϑΝϨϯεηϯλʔ esa ͱ Rubyist ͱ Θͨ͠

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\śŸũƄŪ!/

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w ੺௩ົࢠ w !LFO@D@MP w FTB--$ w σβΠφʔ w ϓϩάϥϚͰ͸ͳ͍ w 3VCZJTU

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5 ΤϯδχΞਓσβΠφʔਓͷձࣾ FTBJP QQMPHOFUͷ։ൃɾӡӦ

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https://esa.io w νʔϜͷͨΊͷυΩϡϝϯτڞ༗αʔϏε w ʮ৘ใΛҭ͍ͯͨʯͱ͍͏ίϯηϓτ w ϚʔΫμ΢ϯͰॻ͚Δ w ʮॻ్͖தʯͷ৘ใΛڞ༗Ͱ͖Δ w BTBLVTBSCͷӡӦͰ΋࢖͍͍ͬͯͨͩͯ ·͢

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https://pplog.net w ʮϙΤϜʯ͕ॻ͚ΔɺಡΊΔ w هࣄຖͷύʔϚϦϯΫ͕ͳ͍ϒϩά w VTFST w ଟ͘ͷ3VCZJTU͕ϙΤϚʔ ॳΊͯͷਓ͸ӈԼͷϗωΛճ͢ͱ ଟ෼ָ͍͠ͱࢥ͍·͢

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ಥવࢲࣄͰڪॖͰ͕͢ʜ w ࠷ۙ݁ࠗ͠·ͯ͠ʜ w !UBUTVP4BLVSBJ w ͋ͷϦετ w IUUQBN[OBTJB B0Y#0X-

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ͱ͜ΖͰʮ3VCZJTUʯͬͯԿʁ RubyistͬͯԿ͔ͩ஌ͬͯΔʁ ͋Εɺ஌Βͳ͍ͷʁ ͪΌΜͱఆ͕ٛ͋ΔΜͩΑ w ෉͍Θ͘

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3VCZJTUͱ͸ ʮRubyʹରͯ͠୯ͳΔ ͓٬͞ΜҎ্ͷؾ࣋ͪ Λ͍࣋ͬͯΔਓʯ https://www.slideshare.net/ takahashim/how-to-become-a- rubyist

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ຊ೔ͷझࢫ w QEɺͦͯ͠3VCZJTUୡͱͷग़ձ͍ w ΤϯδχΞͱ૊ΜͰαʔϏεΛ࡞ΔΑ͏ʹͳΔ ·Ͱ w ࢲ͕αʔϏεσβΠϯΛ௨ͯ͠΍Γ͔ͨͬͨ͜ͱ w ˢͱ3VCZίϛϡχςΟͱͷڞ௨఺ͷ࿩ w ͪΐͬͱ;Θͬͱͨ͠࿩

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ݽಠظ೥લ͘Β͍·Ͱ w ϑϦʔϥϯε w ࣗ෼ͷ8FCαʔϏεΛ࡞Γ͍ͨ w $BLF1)1ͱ͔ษڧͨ͠Γ w ਓͰαʔϏε࡞ͬͨΓ࠳ંͨ͠Γ w աఔΛͨ·ʹ#MPHʹॻ͍ͯͨ w 3VCZίϛϡχςΟपลͷσβΠφʔͱ஌Γ߹͏

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P4D Programming for Designers w ΤϯδχΞʢ΄ͱΜͲ3VCZJTUʣ ͕σβΠφʔʹ3BJMT΍(JUΛڭ ͑ͯ͘ΕΔίϛϡχςΟ w ೥લ͘Β͍·Ͱ

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1%ͰॳΊͯग़ձͬͨ3VCZJTU ͱ͍͏ਓछ w ଛಘײɺ͓࢓ࣄײ͕ͳ͘ɺͨͩʮ޷͖͔ͩΒʯͰ ຖिͱִ͔िͱ͔ू·͍ͬͯΔ w ແঈͰ೤৺ʹσβΠφʔʹ(JU΍3BJMTΛڭ͑ͯ͘ ΕΔ w ͜Μͳʹ΋ʮ͍͍ײ͡ʯͷਓୡΛॳΊͯݟͨ

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ͳͥ͋ͷࠒɺ ൴Β͸͋Μͳʹ΋ ਌੾ஸೡʹ ࢲୡσβΠφʔʹ(JU΍3BJMTΛ ڭ͑ͯ͘Ε͍ͯͨͷ͔ʁ ฉ͍ͯΈͨɻ

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!QQXPSLTࢯ ΈΜͳ͕ͦ͏͔஌Βͳ͍͚Ͳɺ ͓Ε͸ڭ͑Δͷָ͕͔ͬͨ͠ɻ ָ͔͔ͬͨ͠Β΍ͬͨɻ ָ͍͜͠ͱਓʹڭ͍͑ͨ ͍ͬͯ͏ͷ΋͋ͬͨɻ ʢRailsʹग़ձ͔ͬͯΒ ϚδͰWeb։ൃָ͘͠ͳͬͨΜͩΑͳ͋ɻʣ

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ओ࠵!TBUPDPDPBࢯ ʰࣗ෼͕޷͖ͩͱࢥ͏΋ͷ Λଞͷਓ΋޷͖ʹͳͬͯ͘Ε Δͱخ͍͠ʱ ͕Ϟνϕʔγϣϯ͔ͳ͋ɻ

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3VCZJTUͱ͸ ʮRubyʹରͯ͠୯ͳΔ ͓٬͞ΜҎ্ͷؾ࣋ͪ Λ͍࣋ͬͯΔਓʯ https://www.slideshare.net/ takahashim/how-to-become-a- rubyist

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1%ϋοΧιϯ w σβΠφʔͱϓϩάϥϚਓͰ૊ΜͰɺ೔Ͱαʔ ϏεΛ࡞Δ w ΤϯδχΞɺσβΠφʔͷ͓ޓ͍ͷ͢͝͞࠶ೝࣝ w 8FCαʔϏεΛ࡞Δָ͍ͬͯ͠ʂ w ֤νʔϜϨϕϧߴܹͯࢗ͘త

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QEͱग़ձͬͯҎ߱ɺ 3VCZͷΤϯδχΞͱ૊ΜͰɺ ৭ʑͳαʔϏεΛ झຯͰ࡞ΔΑ͏ʹͳΔ

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2011.12 http://receibo.herokuapp.com w/ @shu0115 w ؆୯Ոܭ฽αʔϏε w ϨδͰͦͷ৔Ͱೖྗ͢Δ w ϨγʔτΛஷΊͳ͍͍ͯ͘Ոܭ฽ w 044 ݱࡏٳࢭதͰ͢N @@ N

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2013.04 http://ktra.herokuapp.com/ https://github.com/taea/ktra w/ @katton, @ppworks w λεΫ؅ཧπʔϧ w ਓ༻1JWPUBM5SBDLFSΈ͍ͨͳ w ॳΊͯSBJMTOFXͨ͠αʔϏε w 044

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2013.09 https://pplog.net w/ @ppworks and Team pplog ॳΊͯͷਓ͸ӈԼͷϗωΛճ͢ͱ ଟ෼ָ͍͠ͱࢥ͍·͢

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2014.05 https://esa.io w/ @fukayatsu

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ָͯ͘͠ɺ αʔϏεΛͻͨ͢Β࡞͍ͬͯͨΒɺ ͍ͭͷؒʹ͔झຯ͕ ຊۀʹͳ͍ͬͯͨɻ

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ࢲ͕͜ΕΒͷϓϩμΫτ σβΠϯΛ௨ͯ͡ ΍Γ͍ͨ͜ͱ ϓϩμΫτʹ໋Λਧ͖ࠐΉ͜ͱ

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ϓϩμΫτ͕͖ͪΜͱσβΠϯ͞ ΕΔͱɺҙࢥ͕॓Δ w ϓϩμΫτࣗ਎͕๬Ήํ޲΍ҙࢥΛ͔࣋ͬͨͷΑ͏ʹɺ ͍͖͍͖ͱࣗ૸͢ΔΑ͏ʹͳΔ w ։ൃνʔϜ΋͍͖͍͖ͱࣗ૸͢Δ w σβΠϯʹ͓͍ͯͦͷঢ়ଶ͕࣮ݱग़དྷͨͱָ͖͕͍͠ ؔΘΔਓ͕͍͖͍͖ͱ͢ΔͨΊͷ ʮϕʔεʯΛ࡞Γ͍ͨ

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ʮ͍͖͍͖ʯ

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ʰແ໊ͷ࣭ʱ ͋Δத৺తͳ࣭͕ଘࡏ͢ΔɻͦΕ͸ਓɺொɺݐ෺ɺߥ໺ͳͲͷੜ໋΍ਫ਼ਆ ͷࠜݯతͳنൣͰ͋Δɻ͜ͷ࣭͸٬؍త͔ͭਖ਼֬Ͱ͸͋Δ͕ɺ໊෇͚Δ͜ ͱ͸Ͱ͖ͳ͍ɻ ͜ͷ࣭Λࣗݾͷੜ໋ʹٻΊΔ͜ͱ͸ɺສਓʹͱͬͯͷجຊత໋୊Ͱ͋Γɺ ͢΂ͯͷݸਓͷ෺ޠͷཁͰ͋ΔɻͦΕ͸ɺࣗ෼͕࠷΋ੜ͖ੜ͖ͱ͢Δॠؒ ΍৘گΛٻΊΔ͜ͱͰ͋Δɻ ʢதུʣ ݐ෺΍ொͷແ໊ͷ࣭͸ɺਓͼͱͷฏຌͳ೔ৗੜ׆͔Βؒ઀తʹੜ੒͞ΕΔ ͚ͩͰɺਓҝతʹͦΕΛͭ͘Δ͜ͱ͸Ͱ͖ͳ͍ɻͪΐ͏ͲɺՖ͕छ͔Βੜ ੒͞ΕΔ͚ͩͰɺਓҝతʹͦΕΛͭ͘Εͳ͍ͷͱಉ͡Ͱ͋Δɻ ᴷᴷ C.ΞϨΫαϯμʔஶ ʗ ฏాᷨಹ ༁ ʰ࣌Λӽ͑ͨݐઃͷಓʱ ᴷᴷ ߐ౉ߒҰ࿠ ஶ ʰύλʔϯɺWikiɺXP ʙ࣌Λӽ͑ͨ૑଄ͷݪଇ P.42 ΑΓ

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ʰແ໊ͷ࣭ʱ - ͦͷ֗ʮΒ͠͞ʯΛͪΌΜͱอͪͳ͕Β੒௕͢Δ - ্͔Βͷԡ͠෇͚Ͱ͸ͳ͘ - ͋ΔҰఆͷݫ͍͠ϧʔϧ͕͋ΔΘ͚Ͱ͸ͳ͘ - ͦΕͧΕ͕ࣗ཯తʹͦΕͧΕͷ޾ͤΛٻΊͯಈ͍ͨ݁Ռ - ؾ͚ͮ͹ࣗવͱͦ͏ͳ͍ͬͯΔΑ͏ͳ … ֗΍ݐ෺΍γεςϜ͕ Ұఆͷ࣭Λอͬͨ··ɺϘτϜΞοϓͰ উखʹࣗݾ૿৩ɾ੒௕͍ͯ͘͠ɻ

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ϓϩμΫτʹؔΘΔਓ͕ ʮ͍͖͍͖ʯ͢ΔͨΊͷ ϕʔεΛ࡞Δͷ͕ɺ ࢲʹͱͬͯͷσβΠϯɻ • ίϯηϓτϝΠΩϯά΍ੈք؍ͷৢ੒Λ஍ಓʹ΍͍ͬͯΔͱɺ͋Δ ͔࣌Βͦ͜ʹ֬ݻͨΔنൣ͕ੜ·ΕɺϓϩμΫτ͕ΩϟϥΛ֫ಘ͠ɺ ؔΘΔਓ͕͍͖͍͖ͱ͠͸͡ΊΔɻ • ϏδϡΞϧɺίʔυؔ܎ͳ͘ɺʰ͍͖͍͖ʱͷͨΊʹͰ͖Δ͜ͱΛ ΍Δ

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͍͖͍͖ͱͨ͠ϓϩμΫτ͸ ϢʔβʔʹѪ͞ΕΔ • esa͸ϢʔβʔʹѪ͞Εͯ·͢ΑͶɺͱΑ͘ݴΘΕΔ • Ϣʔβʔ΋ϓϩμΫτͷੈք؍ʹڞ໐ͯ͠ • ੵۃతʹԠԉͯ͘͠ΕΔ • ָ͘͠࢖ͬͯ͘ΕΔ • ϑΟʔυόοΫͳͲΛ௨ͯ͠ҰॹʹϓϩμΫτΛ࡞Δ஥ؒ • ʢ͍͍ҙຯͰɺʮ͓٬͞ΜʯͬΆ͘ͳ͍ʁʁʣ • NiceͳϢʔβʔ͞ΜͨͪɾίϛϡχςΟʹकΒΕ͍ͯΔ

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3VCZίϛϡχςΟʹɺ ࣅͯΔʁ ʢࣅͯͨΒ͍͍ͳʜʣ

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3VCZJTUʹڭΘͬͨσβΠϯ؍ • ࢲ͕σβΠϯͰ΍Γ͔ͨͬͨ͜ͱ͸ɺRubyίϛϡχςΟͷதʹ ͋ͬͨ • Rubyistʹग़ձ͍ɺͦͷ͍͖͍͖ͱͨ͠ྑ͞ʹ৮ൃ͞Εͯੜ·Εͨ σβΠϯ؍ɾϓϩμΫτ؍

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ؔΘΔਓΛ͍͖͍͖ͱͤ͞Δ 3VCZͷσβΠϯʹɺ σβΠφʔͱͯ͠श͍͍ͨɻ • Matzࢯ = ݴޠσβΠφʔ • σβΠϯͱ͍͏ߦҝ͸ຊདྷ͜͏͍͏͜ͱͳΜ͡Όͳ͍͔ • esa΍pplog΋·ͨɺRubyΛ࢖ͬͯ࡞ΓɺRubyίϛϡχςΟͷத Ͱੜ·ΕͨαʔϏε • Matz is nice so we are nice. • ϓϩμΫτσβΠϯ΋Ruby఩ֶͷ૬ࣅܗͰ͋Γ͍ͨɻ

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͋Γ͕ͱ͏͍͟͝·͢ʂ 3VCZJTUͷΈͳ͞Μ

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FTB͔Βͷ͞͞΍͔ͳԸฦ͠ esaͰ͸OSSίϛϡχςΟ΍ٕज़ΧϯϑΝϨϯεʹ޲͚ͯɺӡӦπʔ ϧͱͯ͠esaͷແঈఏڙʢπʔϧεϙϯαʔʣΛߦ͍ͬͯ·͢ɻ ͝ر๬ͷํ͸͓ؾܰʹ͝૬ஊ͍ͩ͘͞ :) asakusa.rb, RubyKaigi, ౦ژnodeֶԂ ଞଟ਺ͷίϛϡχςΟར༻