RuboCopのカスタムCopを書いてContributionしてみる - Contributing a Custom Cop to RuboCop: A Hands-on Experience

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3VCP$PQͷΧελϜ$PQΛॻ͍ͯ $POUSJCVUJPOͯ͠ΈΔ !NP[OJPO (PUBOEBSC

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ࣗݾ঺հ

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ࣄͷൃ୺

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͋Δ೔ͷίʔυϨϏϡʔʹͯ

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SFGIUUQTHJUIVCDPNSVCPDPQSBJMTTUZMFHVJEFJTTVFT

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SFGIUUQTHJUIVCDPNSVCPDPQSBJMTTUZMFHVJEFJTTVFT

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ఏҊ࿦ࢫ ΠϯςάϨʔγϣϯςετ͸Ϣʔβʔͷ໨͓ΑͼߦಈΛ໛฿͢΂͖΋ͷ͕ͩɺ ϔϧύʔΛ࢖͏ͱ࣮ࡍͷύε͕Θ͔Γʹ͍͘ɻ 5%%ͷϓϥΫςΟεΛ࣮ફ͢Δʹ͋ͨͬͯɺςετΛ࠷ॳʹॻ͘ࡍʹ࣮ࡍͷ 63-͸Θ͔͍ͬͯΔҰํɺSPVUFTSC͸·ͩฤू͞Ε͍ͯͳ͍ͷͰ ϔϧύʔؔ਺͸·ͩະఆͰ͋Δ ϧʔτΛมߋͨ͠ͷʹ΋ؔΘΒͣϔϧύʔؔ਺͕ͦΕʹࣗಈ௥ैͯ͠ $*͕άϦʔϯʹͳΔͷ͸ةݥͰ͋Δ ςετʹ͓͍ͯ)551.FUIPEؔ਺ͷୈҰҾ਺͸ϔϧύʔؔ਺Ͱ͸ͳ͘ จࣈྻʹ͢Δͱ͍͏ίʔυن໿͸Ͳ͏͔ʁ

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SFGIUUQTHJUIVCDPNSVCPDPQSBJMTTUZMFHVJEFJTTVFT ಉҙ

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SFGIUUQTHJUIVCDPNSVCPDPQSBJMTTUZMFHVJEFJTTVFT ಉҙʜʜ͔Βͷʮ͸͍ʯ

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࣮ࡍʹॻ͍ͯΈΔ

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SVCPDPQSVCPDPQSBJMT ASVCPDPQSBJMTTUZMFHVJEFAͱରԠ͍ͯ͠Δ ASVCPDPQSVCPDPQAͰ͋Ε͹ASVCPDPQSVCZTUZMFHVJEFA ͱ͍͏;͏ʹ࣮૷ͱରԠ͢ΔελΠϧΨΠυ͕͋Δ ແ͍΍ͭ΋͋Δ ελΠϧΨΠυΛॻ͍͔ͯΒͦͷ࣮૷Λॻ͘ͱ͍͏ྲྀΕ Ͱ͋Ζ͏

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SVCPDPQSBJMTTUZMFHVJEF

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SVCPDPQSVCPDPQSBJMT JNQM

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SVCPDPQSVCPDPQSBJMT UFTU

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DPQͷ࣮૷ جຊతʹ΍Ε͹Ͱ͖Δʂʂʂ ࣮૷͍ͯ͠Δ಺༰͕୯७͔ͩΒͰ͸ʁʁ ઌߦ࣮૷͕େྔʹ͋ΔͷͰͦΕΛࢀߟʹͰ͖Δͷ͸͋Γ͕͍ͨ AFYQFDU@P ff FODFAAFYQFDU@OP@P ff FODFA͕ۃΊͯ࢖͍΍͍͢ ೖྗͱظ଴ग़ྗ͕ಉډ͍ͯ͠Δ઱͔ͳॻ͖ຯ ࣮ࡍͷϓϩμΫγϣϯίʔυͰ΋͜͏͍͏࢓૊Έ͸ਅࣅ͍ͨ͠

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·ͱΊ

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·ͱΊ ΍Ε͹Ͱ͖Δʂʂʂʂ ΧελϜ$PQͷ֦ுʹΊͬͪΌ։͍͍ͯͯ͋Γ͕͍ͨ 1VCMJDͳ$PQ͡Όͳ͍1SJWBUFͳϓϩδΣΫτͷ$PQ΋ εοͱॻ͍͍͚ͯͦ͏Ͱྑ͍Ͱ͢Ͷ