GOで作るCLIツール

by Akifumi Tominaga

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GOͰ࡞ΔCLIπʔϧ 2018/12/03 Gopherಓ৔ @decoch

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ࣗݾ঺հ • ࢯ໊ : ෌Ӭ ߊ࢙ @decoch • Github: @decoch • Twitter: @decoch718 • Smart phone app engineer & Server side • ར༻ݴޠ • Java -> Swift -> Kotlin -> Golang • Open source • DBFlute Intro(https://github.com/dbﬂute/dbﬂute-intro)

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Agenda • ࡞੒ͨ͠πʔϧ • ࡞͖͔͚ͬͨͬ • ՝୊ͱղܾࡦ • ࢒λεΫ • ·ͱΊ

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࡞੒ͨ͠πʔϧ

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࡞੒ͨ͠πʔϧ $-*

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࡞੒ͨ͠πʔϧ $-*

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࡞੒ͨ͠πʔϧ

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͖͔͚ͭͬͨͬ͘ • GCP + Golnag Ͱ৽نϓϩμΫτΛ։ൃ • Pub/SubͷSubscriptionsͷఆٛΛίʔυ؅ཧ ͍ͨ͠ • ϩʔΧϧͷΤϛϡϨʔλͰςετ͍ͨ͠

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࡞͖͔͚ͬͨͬ

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࡞͖͔͚ͬͨͬ IUUQTDMPVEHPPHMFDPNQVCTVCEPDTFNVMBUPS IMKBVTJOH@UIF@FNVMBUPS

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՝୊ͱղܾࡦ • ՝୊ • EmulatorͰͷςετ͕؆୯Ͱͳ͍ • GUIͰPub/SubͷઃఆΛ௥Ճ͢Δͱݕূͱຊ൪ͰζϨ͕ى͖ΔՄೳੑ͕ ͋Δ • ղܾࡦ • ϑΝΠϧΛಡΈࠐΜͰPub/SubʹઃఆΛ൓ө͢Δ • Pub/SubͷઃఆΛಡΈࠐΈϑΝΠϧͱͯ͠ు͖ग़͢ • ϑΝΠϧͷϑΥʔϚοτ͸yamlܗࣜͱ͢Δ

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࢒λεΫ • Pub/Subͷੜ੒ͱऔಘ͔͠ରԠ͍ͯ͠ͳ͍ • SubscriptionͷPullܕʹରԠͰ͖͍ͯͳ͍

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Appendix • ࢀߟʹ͍͖ͤͯͨͩ͞·ͨ͠ • nshmura/dsio: https://github.com/ nshmura/dsio • ࢖༻ϥΠϒϥϦ • urfave/cli: https://github.com/urfave/cli

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·ͱΊ • Pub/SubͷΫϥΠΞϯτΛ࡞ͬͨ • GolangͩͱCLIπʔϧ͕؆୯ʹ࡞੒Ͱ͖Δ • ·ͩπʔϧ͕੔͍ͬͯͳ͍ͷͰGolangͷί ϛϡχςΟʹߩݙͰ͖Δʁ

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠