Node.jsではじめてのCLI

by Shingo Yamazaki

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Node.js Ͱ ͸͡Ίͯͷ CLI 2017.4.7 ౦ژNodeֶԂ෇ଐখֶߍ ೖֶࣜ

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ࢁ㟒ɹਅޗ    גࣜձࣾνʔϜεϐϦοτ  ϑϩϯτΤϯυΤϯδχΞ • Salesforce ϓϥοτϑΥʔϜͰWebΞϓϦ։ൃͯ͠·͢ • ৽όʔδϣϯΛ React/Redux Ͱ࡞͍ͬͯΔͱ͜ΖͰ͢ • JavaScript ͸ॻ͖·͕͢ Node.js ͸ॳ৺ऀͰ͢ ࣗݾ঺հ Twitter: zaki___yama    Blog: http://dackdive.hateblo.jp/

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CLI Λ࡞Ζ͏ͱࢥͬͨ ܦҢ

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ܦҢ ϑϩϯτΤϯυͷίʔυ  ʢ+4 $44 ը૾ FUDʣ όοΫΤϯυͷίʔυ ΦϒδΣΫτఆٛ 9.- ݸʑਓͷ։ൃ؀ڥ ʢΫϥ΢υʣ ϩʔΧϧ1$ SalesforceϓϥοτϑΥʔϜΛ࢖ͬͨΞϓϦ։ൃ σϓϩΠ (Git؅ཧ) ΦϒδΣΫτ%#ͷςʔϒϧ

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ΦϒδΣΫτఆٛ 9.- ܦҢ ϑϩϯτΤϯυͷίʔυ  ʢ+4 $44 ը૾ FUDʣ όοΫΤϯυͷίʔυ ϩʔΧϧ1$ ։ൃΛ͍ͯͯͨ͠·ʹࢥ͏͜ͱ ͱ͋ΔΦϒδΣΫτͷεΩʔϚΛ ͬ͞ͱ֬ೝ͍ͨ͠ʂ ʢ͕ɺத਎͸9.-ʣ $47΍.BSLEPXOʹม׵ͯ͠ ࢓༷ॻͳͲͷυΩϡϝϯτʹຒΊࠐΈ͍ͨ (Git؅ཧ) →πʔϧ࡞Εͳ͍͔ͳʁ

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• ΦϒδΣΫτఆٛϑΝΠϧͷύεΛࢦఆͯ͠ • XML Λύʔεͯ͠ • ݁ՌΛ Markdown ΍ CSV ʹม׵ͯ͠ग़ྗ ΍Γ͍ͨ͜ͱ

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• ೔ࠒ͔Β JavaScript Λॻ͍͍ͯΔ͔Β • npm ͰΠϯετʔϧͰ͖Δ = ಋೖͷෑډ͕௿ͦ͏ ͔ͩͬͨΒ • gulp ͳͲͷπʔϧͱ૊Έ߹ΘͤΔ͜ͱ͕Ͱ͖ͦ͏ ͔ͩΒ ͳͥɺNode.js?

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ॻ͍ͯΈΔ

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͍ͪ͹Μ࠷ॳͷίʔυʢൈਮʣ

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͍ͪ͹Μ࠷ॳͷίʔυʢൈਮʣ Ҿ਺͸ QSPDFTTBSHW<> ͰऔΕΔ ग़ྗϑΥʔϚοτͷ੾ସ͸ ؾʹͤͣ ͱΓ͋͑ͣ྆ํग़ͯ͠ΈΔ 9.-ͷύʔε΍ .BSLEPXO$47΁ͷม׵͸ ύοέʔδʹ೚ͤΔ 9.-ͷύʔε΍ .BSLEPXO$47΁ͷม׵͸ ϥΠϒϥϦʹ೚ͤΔ

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݁Ռ Ͱ͖͚ͨͲɺϩʔΧϧͷεΫϦϓτϑΝΠϧΛ ௚઀ࢦఆ࣮ͯ͠ߦ͍ͯ͠Δঢ়ଶ

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ɹɹɹɹɹɹɹ Ͱ࢖͑ΔΑ͏ʹ͍ͨ͠ $ npm install -g hoge

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CLIͱͯ͠ϦϦʔε͢Δ

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εΫϦϓτͷઌ಄ʹ̍ߦ௥Ճ ίϚϯυͰ࣮ߦՄೳʹ͢ΔͨΊͷ ͓·͡ͳ͍

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package.json ʹͪΐͬͱ௥ه άϩʔόϧΠϯετʔϧ OQNJHYYY Λਪ঑͢Δͱ͖͸هࡌ ࣮ࡍͷίϚϯυ໊ʹͳΔ෦෼ $ npm install -g hoge

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npmjs.comʹΞΧ΢ϯτొ࿥

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$ npm adduser αΠϯΞοϓͨ͠ͱ͖ͷ ৘ใΛೖྗ͢Δ

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$ npm publish Ҏ߱͸Ξοϓσʔτͷͨͼʹ όʔδϣϯ্͛ͯ OQNQVCMJTI ͚ͩ

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Πϯετʔϧ

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Ͱ͖ͨ

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΋͏ͪΐͬͱ ϒϥογϡΞοϓ

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minimist • https://github.com/substack/minimist • ΦϓγϣϯΛύʔεͯ͘͠ΕΔύοέʔδ Λύʔεͯ͠0CKFDUʹ -a bar --hoge=piyo

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• https://github.com/chalk/chalk • ίϯιʔϧग़ྗΛΧϥϑϧʹ

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࠷ऴతʹ Τϥʔ͸੺৭Ͱදࣔ ɹɹɹɹͰ ग़ྗϑΥʔϚοτ ࢦఆՄೳʹ --format https://github.com/zaki-yama/parse-salesforce-object

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2, 3࣌ؒͰ ͱΓ͋͑ͣ࢖͑Δ΋ͷ͕Ͱ͖ͨ

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• Node.jsͰCLIΛ࡞ͬͯΈͨ • ެ։͢Δͷ΋Πϯετʔϧͯ͠࢖ͬͯΈΔͷ΋؆୯ • ΍Γ͍ͨ͜ͱͷେ൒͸ϥΠϒϥϦ͕طʹ͋Δ • TODOɿϔϧϓ࡞Γ͍ͨ  ʢminimist ΑΓ Commandar.js ͩͬͨ…ʁʣ ·ͱΊ