Fukuoka.rb とRubyコミュニティの話 /on-fukuokarb

by KONDO Uchio

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͋Δ͍͸ɺ෱Ԭࢢपล3VCZίϛϡχςΟͷ׆ಈͷྺ࢙ ۙ౻Ӊஐ࿕(.01FQBCP *OD #ݫબ͝౰஍ίϛϡχςΟϦϨʔηογϣϯEFWTVNJ# 'VLVPLBSC

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ࠓ೔ͷ ݁࿦

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొ࿥ड෇தͰ͢ʂʂ

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ΞδΣϯ μ

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ࠓ೔ͷ͓࿩ wࣗݾ঺հ w'VLVPLBSCͱ͸ w෱Ԭʹ͓͚Δ3VCZίϛϡχςΟͷུ࢙ wͲ͏ͯ͠ʮݴޠܥίϛϡχςΟʯΛ΍͍͍ͬͯͬͯΔ͔ͱ͍͏࿩ wࠓޙͷ׆ಈ༧ఆ

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ࢲ

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ΤϯδχΞ ۙ౻Ӊஐ࿕!VE[VSB (.0ϖύϘٕज़෦ٕज़ج൫νʔϜॴଐ IUUQVE[VSBKQ

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ஶऀུྺ w౦ࡾՏग़਎ɻ౦ژͰ&$αΠτɺΦϯϥΠϯήʔϜͳͲͷ։ൃʹैࣄ͠ ͨͷͪɺ೥ΑΓQBQFSCPZDP ݱ(.0ϖύϘ ٕज़ج൫νʔ Ϝʹॴଐɻಉ೥෱ԬʹҠॅɻ wΤϯδχΞͱͯ͠ͷΩϟϦΞͷॳظΑΓ3VCZίϛϡχςΟʹࢀՃ͠  ʢ౦ژˠ෱Ԭʣɺݱࡏ͸'VLVPLBSCओ࠵ऀͷҰਓɻ wஶॻʹʮύʔϑΣΫτ3VCZPO3BJMTʯʢٕज़ධ࿦ࣾʣଞɻ w3VCZ,BJHJొஃऀɺ࠷ۙͷڵຯ͸NSVCZͱ-JOVYίϯςφɻ w޷͖ͳϥʔϝϯ͸๺۝भͷʮΒʔΊΜ޻๪ཾʯ

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'VLVPLBSC

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'VLVPLBSCͱ͸ w೥݄ΑΓ࠶ىಈͨ͠ɺ3VCZͷʮ஍ҬίϛϡχςΟʯ w΄΅ִि݄ճΛ໨҆ͰϛʔτΞοϓΛ͍ͯ͠Δ wؾ͍ͮͨΒ೥൒ɺճͷϛʔτΞοϓΛ։࠵ wεϐϯΦϑͰʮ/JTIJUFUTVSCʯͱ͍͏ɺ੢మԊઢ΋͘͠͸੢మόεͷ ఀཹॴۙ͘ʢʹ࣮࣭෱Ԭશ౔ʣͰඒຯ͍͠΋ͷΛ৯΂ΔϛʔτΞοϓ ΋։࠵͍ͯ͠·͢DG5PLZVSC

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ू·ͬͯɺ3VCZʹؔ͢Δ࡞ۀ΍ಡॻΛͨ͠ Γɺ࣭໰͕͋Ε͹ฉ͍ͨΓɺ-5Λͨ͠Γ͢Δɺ ͦΜͳ৔ॴͰ͢ɻ 'VLVPLBSC঺հ

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ͲΜͳ৔ॴʁ wʮ3VCZͷ࿩͕Ͱ͖Δ৔ॴʯΛఏڙ͢Δɺ͕ίϯηϓτ w݁Ռతʹ໧ʑձܗ͕ࣜଟ͘ͳΔɻಡॻձΛاը͢Δ͜ͱ΋͋Δ w3VCZܦݧ͕௕͍ਓ͕ଟ͍ͷͰɺHFNͷઃܭͷ૬ஊͷͨΊʹϖΞϓϩ Λͨ͠Γɺॳ৺ऀͷํ͕૬ஊΛͨ͠Γ͢ΔͨΊʹར༻͢Δ͜ͱ΋͋Δ

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ձ৔ wओʹ(.0ϖύϘ෱Ԭࢧࣾ͞Μͱɺ(SPPWFOBVUTຊࣾ͞ΜͰަସ w͍͍ͩͨ෱Ԭࢢதԝ۠Ͱ͕͢ɺͨ·ͨ·Ͱ͢ɻ wձ৔͝ఏڙΛ΍ͬͯΈ͍ͨձࣾ͞ΜืूதͰ͢ʂ

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ϖύϘ (SPPWFOBVUT

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෱Ԭʹ͓͚Δ 3VCZίϛϡ χςΟʔ

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ུ࢙ wʙ'VLVPLBSCOFYUҎલ w'VLVPLBSC࠶ىಈ w3BJMT(JSMT'VLVPLB w/JTIJUFUTVSCୈҰճ w3BJMT(JSMT,JUBLZVTIV w෱Ԭ3VCZձٞʢ༧ఆʣ

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ʙ'VLVPLBSCOFYUҎલ w෱Ԭݝ౳ߦ੓ͷࢧԉͳͲ΋͋ΓɺԿճ͔஍Ҭ3VCZձٞͳͲ͕ߦΘΕ ͖ͯͨΓɺϛʔτΞοϓ͕͞Ε͍ͯͨ w۝भ3VCZձٞ ೥ ɺɺ෱Ԭ3VCZձٞ w IUUQNBHB[JOFSVCZJTUOFU 'VLVPLB3VCZ,BJHJ3FQPSU w)ࢁ͞Μͱ͍͏ํ͕೤৺ʹ׆ಈ͞Ε͍ͯͯɺͦͷࠒʹ΋ϛʔτΞοϓ ΋ఆظ։࠵͍͕ͯͨ͠ɺ൴͸ࠓ౦ژʹ

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'VLVPLBSC࠶ىಈ w!VE[VSBͱ͍͏ϧϏʔͷਓ͕෱ԬʹҠॅ͖ͯͨ͠͠ɺͦΖͦΖͱ wํ਑ͱͯ͠ɺʮͳΔ΂͘ؤுΒͳ͍ʯʮ؇ͯ͘΋ແཧͳ͘ଓ͚Δʯ wִिճఔ౓ɺ୭΋౎߹͕͔ͭͳ͍ͳΒεΩοϓ΋ wຖճԿ͔Λاըͨ͠Γ͠ͳ͍ɺͦͷ৔͕੝Γ্͕Ε͹΍Δͱ͖͸΍Δ wඒຯ͍͠΋ͷΛ৯΂Δ wʮ3VCZͷ͜ͱΛ࿩ͤΔ৔ॴΛɺ͍ͭͰ΋֬อ͢Δʯ

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3BJMT(JSMT'VLVPLB w3VCZίϛϡχςΟతʹ͸ॏཁͳͷͰܝࡌɻ w۝भ಺ͰॳΊͯ3BJMT(JSMTΒ͍͠ܗͰ࣮ࢪͰ͖ͨ w͔͠͠ɺ!VE[VSB͕ࡶ༻શൠΛͨ͠ͷ͚ͩΕͲɺ౰೔͸Ոఉͷࣄ৘ Ͱίʔν౳΋Ͱ͖ͣ wίϛϡχςΟ׆ಈతʹܨ͛ͳ͔ͬͨײ

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ؓ࿩/JTIJUFUTVSC w๻΋ɺಉ͘͡ओ࠵ऀͷ!OBHBDIJLB͞Μ΋΍ͨΒਏ͍΋ͷ͕޷͖ͳ ͷͰɺͳ͔ͥՐುΛ৯΂Δ͜ͱʹ

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3BJMT(JSMT,JUBLZVTIV w͠͹Β͘ॗʑͱ'VLVPLBSCΛଓ͚͍͚ͯͨΕͲɺͳΜ͔࿩͕ग़͖ͯ ͨͷͰख఻͍ʹߦ͘ w΍ͬͺΓɺ͜͏͍͏ϫʔΫγϣοϓͱ͔΋ɺ͍͍Αͳͱ͍͏ؾ࣋ͪʹ wʮΈΜͳָ͕ͦ͠͏ʹ3VCZʹ৮Ε߹͏Πϕϯτʹɺ·ͨߦ͖͍ͨʯ  ࢀՃऀ͞Μͷห

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'VLVPLBSCͳΜͱͳ͘งғؾΛม͑Δʁ wͦΕ·Ͱɺͨͩ3VCZʹ৮ΕΔͨΊʹू·Γɺ໧ʑձ͕ϕʔε wͳ͔ͥʮෑډ͕ߴ͍ʯͱࢥΘΕ͍ͯͨ w࣮ࡍɺࢀՃ͢Δ3VCZJTU͸΍ͨΒͱϨϕϧ͕ߴ͍͚Ͳ wࠓ΋ɺʮ໧ʑձ͕ϕʔεʯ͸มΘΒͣɻͨͩ͠ɺʮॳ৺ऀͷํͳͲͷ ࣭໰΋େ׻ܴʂʯͱ໌ࣔ͢Δ͜ͱʹͨ͠ɻ·ͨɺ3(ʹདྷΒΕͨํͷ ͏ͪ෱Ԭۙลʹ͓ॅ͍ͷํΛ༠ͬͨΓ͍ͯ͠Δɻ wޙड़͢ΔɺʮೖΓޱʯΛҙࣝ

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෱Ԭ3VCZձٞ w'VLVPLBSCΛ஍ಓʹଓ͚ͨ݁Ռɺৗ࿈ͷํ΋૿͖͑ͯͯɺͳΜͱͳ ͘΍Εͦ͏ͳؾ͕͖ͯͨ͠ɻ w'VLVPLB(SPXUI/FYUͱ͍͏ศརࢪઃ͕ۙॴʹൃੜͨ͠ wՈ͔Βา͍ͯߦ͚Δͱ͜ΖͰ஍Ҭ3VCZձ͕ٞͰ͖ͯศརͦ͏ w͍ͭͰʹɺՈ͔Βา͍ͯߦ͚Δͱ͜ΖͰɺদా໌͞Μ΍࡫ాߞҰ͞Μ ͷ࿩͕ฉ͚ͨΒɺΊͪΌศར͡Όͳ͔ͱ͹͍ʁ

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB

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ʮ΋͏Ұ౓ɺ3VCZͱग़ձ͏ʯ w෱Ԭʹ͓͚Δ3VCZͱͷʮग़ձ͍ͷ৔ʯΛɺࠓɺ͜ͷλΠϛϯάͰ ίʔσΟωʔτ͍ͨ͠ɻ w౦ژͷํɺ෱Ԭ΍ͦͷଞ۝भͷํɺ௕͘3VCZʹ৮Ε͍ͯΔํɺੲ͸ 3VCZʹ৮Ε͍ͯͨํɺॳΊͯ3VCZʹ৮ΕΔํ wࣗ෼ͷɺʮ3VCZʢίϛϡχςΟʣͱͷग़ձ͍ʯΛࢥ͍ग़͠ʢ෬ઢʣ

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Ͳ͏ͯ͠ʮݴޠܥ ίϛϡχςΟʯΛ ΍͍͍ͬͯͬͯΔ ͔

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ݴޠίϛϡχςΟͬͯ೉͘͠ͳ͍ʁ wଞͷଟ͘ͷίϛϡχςΟʢྫ͑͹ɺηΩϡϦςΟɺςετɺ"3ʣ͸ ٕज़తʹഉଞతͳ֓೦Ͱ͸ͳ͍ɻ wҰํͰɺϓϩάϥϛϯάݴޠ͸Ͳ͏ͯ͠΋ίϯϑϦΫτ͕ͪ͠ wྫ͑͹͋ΔϓϩδΣΫτͰɺ3VCZPO3BJMTΛ࠾༻ͨ͠Βɺଞͷݴޠ ʹҠΔͷ͸༰қͰ͸ͳ͍ʂ౳ɺ؆୯ʹҠߦͰ͖ͳ͍ͱ͍͏എܠ wҰൠతʹɺ޷͖ݏ͍ɺԡ͠෇͚ɺफڭతԿ͔ɺφυφυ

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෱ԬͷίϛϡχςΟࣄ৘ wίϛϡχςΟͷؒͷน͕ͱͯ΋ബ͍ wͦΕ͸σϝϦοτ΋͋Δʢ͘͢͝ઐ໳తͳ࿩͸ͮ͠Β͍ɺ౳ʣ wҰํͰɺྫ͑͹๻͕'VLVPLBQIQʹࢀՃͯ͠΋ड͚ೖΕͯ΋Β͑Δ͠ɺ ʢ੺੉͞Μɺ׻ܴͯ͘͠Ε·͢ΑͶʣٯʹ'VLVPLBSCʹ௕Β͘དྷͯ ͍͍͍ͨͩͯΔΤϯδχΞ͸'VLVPLBQIQͷத৺ਓ෺ͩͬͨΓ

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ʮݴޠʯ΋(JU)VCͷϥϕϧΈ͍ͨͳ΋Μʁ w͋Δ͍͸λά෇͚ɺ͋Δ͍͸ɺ޷͖ͳϥʔϝϯ԰͞Μ͙Β͍ͷϊϦͰ ΋͍͍Μ͡Όͳ͍͔ͳͬͯ wʮ3VCZͷਓʯ͕1)1΍ɺ(P΍ɺOPEFKTΛ৮ͬͯ΋͍͍͠ɺ7VFKT͍ ͬͯ͡΋͍͍͠ɺΠϯϑϥษڧձͰൃද͍͍ͨͬͯ͠͡Όͳ͍ wࠞ͟Δ͜ͱͰͷ໘ന͞Λେࣄʹ͠Α͏

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ͦ͏͢Δͱɺ ͦ͏͍͏தͰ΋ ʮSCʯΛ໊৐Δͷ͸ͳͥͩΖ͏

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ࣗ෼ͷ࿩

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ճ૝

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ॳΊͯͷʮίϛϡχςΟʯ wʮ౦ژ3VCZձٞʯ wʮ3VCZ͕޷͖ͳਓ͸ɺੈքʹͨͬͨҰਓͳΜ͡Όͳ͍ʯ wʮ3VCZΛɺΈΜͳͰॻ͍͍ͯΔʯ

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ٕज़ίϛϡχςΟͱੈք΁ͷͭͳ͕Γ wٕज़ʹؔ͢Δ͜ͱΛษڧ࢝͠Ίͨ࣌ɺ࠷ॳ͸Ұਓ͚ͩͰ࢝ΊΔ wͲ͔͜ͷॠؒɺ஥͕ؒͨ͘͞Μ͍Δ͜ͱʹؾͮ͘ w஥͕͍ؒΔ͜ͱʹؾͮ͘ͱɺੈք͕޿͕Δ wˠࣗ෼ʹͱͬͯ͸3VCZ͕ɺͦͷ͖͔͚ͬͩͬͨɻ  ɹͰ͋Ε͹ɺʮԸฦ͕͠Ͱ͖ͨʂʯͱࢥ͏ͦͷ೔·Ͱ͸ɺ  ɹ3VCZͱͦͷίϛϡχςΟʹߩݙ͍ͯ͜͠͏

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ਓˠίϛϡχςΟˠੈք wٕज़͸ҰਓͰ࡞Δ΋ͷͰ͸ͳ͍ w8FCαʔϏεɺ044ɺιʔγϟϧίʔσΟϯάɺΧϯϑΝϨϯε w͔͠͠ɺʮษڧʯ΍ʮϓϩάϥϛϯάʯ͸ҰਓͰ΋Ͱ͖ͯ͠·͏ɻͦ Ε͸গ͠᠘ͩͱࢥ͍ͬͯͯɺʢ؇͘ͱ΋ʣਓͱͭͳ͕Δ͜ͱͰ໘ന͍ ੈք͕গͣͭ͠޿͕Δ͜ͱΛମݧͯ͠ཉ͍͠͠ɺͦͷʮೖΓޱʯͱ͠ ͯ3VCZΛબͼ͍ͨɻ w๻͸ɺͦ͏ࢥͬͯ'VLVPLBSCΛଓ͚͍ͯ·͢ɻ

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ࠓޙͷ ׆ಈ

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొ࿥ड෇தͰ͢ʂʂ

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෱Ԭ3VCZձٞ! IUUQSFHJPOBMSVCZLBJHJPSHGVLVPLB ࢀՃొ࿥ड෇தͰ͢ʂʂ ొஃऀ΋ืूதͰ͢ʂʂ