フロントエンド開発にtextlintを導入して運用している話

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ϑϩϯτΤϯυ։ൃʹtextlin t Λಋೖͯ͠ӡ༻͍ͯ͠Δ࿩ 2021.07.13 Tue. SaaSϓϩμΫτͷϑϩϯτΤϯυ࠷લઢ@ΦϯϥΠϯ @diescake SmartHR ϓϩμΫτΤϯδχΞ

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ۙ౻ େհ SmartHR ϓϩμΫτΤϯδχΞ ʗ೥຤ௐ੔νʔϜʗओʹWebϑϩϯτΤϯυʢReact + TypeScriptʣ ● 2020೥1݄SmartHRೖࣾ ● SmartHR೥຤ௐ੔νʔϜΛॅॲʹͯ͠ɺ2020೥ͷ೥຤ௐ੔ ͷ؅ཧը໘ϦχϡʔΞϧ͔Β࢟Λݱ͢ ● ΫϥϑτϏʔϧΛϙνͬͯ͸ྫྷଂݿʹੵΉशੑΛ࣋ͭ @diescake

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ܦҢɾϞνϕʔγϣϯ

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SmartHRͷ։ൃάϧʔϓ͸ɺ ϑΟʔνϟʔνʔϜߏ૝Λܝ͛ɺ ΫϩεϑΝϯΫγϣφϧԽͷऔΓ૊ΈΛਐΊ͍ͯ·͢

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SmartHRຊମ։ൃͷϑΟʔνϟʔνʔϜʢLeSSʣ σβΠϯ ΤϯδχΞϦϯά QA ϓϩμΫτϚωδϝϯτ UXϥΠςΟϯά ΧελϚʔαϙʔτ ਓࣄDB΍͍͖ͬͯνʔϜ ࿈ܞ΍͍͖ͬͯνʔϜ ڊେاۀαΫηενʔϜ ैۀһαΫηενʔϜ ࿈ܞ΍͍͖ͬͯνʔϜ

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SmartHRຊମ։ൃͷϑΟʔνϟʔνʔϜʢLeSSʣ

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ΫϩεϑΝϯΫγϣφϧԽͷҰ؀Ͱ จݴʢUXϥΠςΟϯάʣͱ޲͖߹͍࢝Ίͨdiescake Ͱ͕͋ͬͨ…

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ΫϩεϑΝϯΫγϣφϧԽͷҰ؀Ͱ จݴʢUXϥΠςΟϯάʣͱ޲͖߹͍࢝Ίͨdiescake Ͱ͕͋ͬͨ…

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ΫϩεϑΝϯΫγϣφϧԽͷҰ؀Ͱ จݴʢUXϥΠςΟϯάʣͱ޲͖߹͍࢝Ίͨdiescake Ͱ͕͋ͬͨ…

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ΫϩεϑΝϯΫγϣφϧԽͷҰ؀Ͱ จݴʢUXϥΠςΟϯάʣͱ޲͖߹͍࢝Ίͨdiescake Ͱ͕͋ͬͨ…

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ΫϩεϑΝϯΫγϣφϧԽͷҰ؀Ͱ จݴʢUXϥΠςΟϯάʣͱ޲͖߹͍࢝Ίͨdiescake Ͱ͕͋ͬͨ… ʻ ѱ͍ ΍ͬͺͭΕ͐Θ…

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- ୯७ͳදه༳ΕɾϧʔϧʹىҼ͢ΔෆඋΛҰ૟͍ͨ͠ - PRͰSuggested changes͕ඈͼަ͏ - ݸʑ୯ޠͷදهΛ͖֮͑Εͳ͍ - SmartHRͷจݴΨΠυϥΠϯࡦఆҎલͷจݴ΋͋Θ͍ͤͨ - ਓ͕ؒຊ౰ʹ೰Ή΂͖఺ʹ஫ྗ͍ͨ͠ Ϟνϕʔγϣϯɾղܾ͍ͨ͠՝୊

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- ୯७ͳදه༳ΕɾϧʔϧʹىҼ͢ΔෆඋΛҰ૟͍ͨ͠ - PRͰSuggested changes͕ඈͼަ͏ - ݸʑ୯ޠͷදهΛ͖֮͑Εͳ͍ - SmartHRͷจݴΨΠυϥΠϯࡦఆҎલͷจݴ΋͋Θ͍ͤͨ - ਓ͕ؒຊ౰ʹ೰Ή΂͖఺ʹ஫ྗ͍ͨ͠ Ϟνϕʔγϣϯɾղܾ͍ͨ͠՝୊ ʻ ͪΌΜͱݴ͑ͨ͡ΌͶ͔͑

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textlintͱ͸ʁ

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- ࣗવݴޠʹର͢Δ੩తνΣοΫπʔϧʢlinterʣ - σϑΥϧτͰplain textɾMarkdownΛαϙʔτ - ϧʔϧɾର৅ϑΝΠϧछผΛϥΠϒϥϦͰ֦ுՄೳ - GitHub্ʹ200Ҏ্ͷϧʔϧ͕ެ։͞Ε͍ͯΔ - author: @azu_re͞Μ textlintͱ͸ʁ

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textlint͕ݒ໋ʹಇ͍͍ͯΔ༷ࢠ

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textlintͱϧʔϧɾϓϥάΠϯͱͷؔ܎ 🔌 ϓϥάΠϯ - ର৅ϑΝΠϧΛ௥Ճʢparser࣮૷ʣ - ϥΠϒϥϦ໊͸ textlint-plugin-* ✅ ϧʔϧ - จݴʹର͢ΔϧʔϧΛ௥Ճ - ϥΠϒϥϦ໊͸ textlint-rule-* textlintຊମ - plain text parser - Markdown parser ઃఆϑΝΠϧͰ Πϯϙʔτ ઃఆϑΝΠϧͰ Πϯϙʔτ

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textlintͱϧʔϧɾϓϥάΠϯͱͷؔ܎ʢReal-worldʣ textlintຊମ - plain text parser - Markdown parser ✅ ϧʔϧAɿ textlint-rule-hoge ઃఆϑΝΠϧͰ Πϯϙʔτ ✅ ϧʔϧBɿ textlint-rule-foo ✅ ϧʔϧCɿ textlint-rule-piyo ✅ ϧʔϧDɿ textlint-rule-buz … 🔌 ϓϥάΠϯAɿ textlint-plugin-waga 🔌 ϓϥάΠϯBɿ textlint-plugin-hai 🔌 ϓϥάΠϯCɿ textlint-plugin-neko 🔌 ϓϥάΠϯDɿ textlint-plugin-dayo … … …

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textlint-rule-preset-smarthr 🎉🎉 - kufu/textlint-rule-preset-smarthr - textlint-rule-preset-smarthr

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textlintͱϧʔϧɾϓϥάΠϯͱͷؔ܎ʢReal-worldʣ textlintຊମ - plain text parser - Markdown parser ઃఆϑΝΠϧͰ Πϯϙʔτ ✅ ϧʔϧηοτɿ textlint-rule-preset-smarthr 🔌 ϓϥάΠϯAɿ textlint-plugin-waga 🔌 ϓϥάΠϯBɿ textlint-plugin-hai 🔌 ϓϥάΠϯCɿ textlint-plugin-neko 🔌 ϓϥάΠϯDɿ textlint-plugin-dayo … … 🤗

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- SmartHRͷจݴΨΠυϥΠϯʹ४ڌͨ͠ϧʔϧΛ·ͱΊͨϓ Ϧηοτ - textlintΛಋೖ͢ΔϓϩμΫτଆͰ͸ݸʑͷϧʔϧΛҙࣝͤͣ textlint-rule-preset-smarthrΛΠϯϙʔτ͢Ε͹Α͍ - ৳ͼ͠Ζʹຬͪ͋;Ε͍ͯ·͢😌 textlint-rule-preset-smarthrͱ͸ʁ

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- textlint-rule-ja-no-redundant-expression - ʮ͢Δ͜ͱ͕Ͱ͖Δʯ➔ʮͰ͖ΔʯͷΑ͏ʹɺͳͯ͘΋͍͍ɾͳ͍΄͏͕ ಡΈ΍͍͢දݱΛݕग़͢Δ - textlint-rule-preset-ja-spacing - ӳޠɾ೔ຊޠؒͷεϖʔε༗ແΛݕग़͢Δ - SmartHRͷจݴΨΠυϥΠϯͰ͸ɺ൒֯ӳ਺ࣈͱ೔ຊޠͷؒʹ͸εϖʔε ΛೖΕͳ͍ϧʔϧΛ࠾༻͍ͯ͠Δ - textlint-rule-ja-hiragana-keishikimeishi - ͻΒ͕ͳͰදهͨ͠΄͏͕ಡΈ΍͍͢ܗ໊ࣜࢺΛݕग़͢Δ - ex.) ໌೔΍Δ͜ͱɺ໌೔΍Δࣄ ✅ ࠾༻͍ͯ͠Δ୅දతͳϧʔϧ

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- textlint-rule-prh - ࣙॻΛ࣋ͪɺ୯ޠͷظ଴஋Λొ࿥͢Δ͜ͱͰΏΒ͗Λݕग़͢Δ - ਖ਼نදݱʹΑΔ୯ޠొ࿥Λαϙʔτ ✅ ࠾༻͍ͯ͠Δ୅දతͳϧʔϧ

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✅ ࠾༻͍ͯ͠Δ୅දతͳϧʔϧ - textlint-rule-prh - ࣙॻΛ࣋ͪɺ୯ޠදهͷΏΒ͗Λݕग़͢Δ - ਖ਼نදݱʹΑΔ୯ޠొ࿥Λαϙʔτ

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textlintΛ ϓϩμΫτʹಋೖ͢Δ

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ʢ࠶ܝʣtextlintͱϧʔϧɾϓϥάΠϯͱͷؔ܎ʢReal-worldʣ textlintຊମ - plain text parser - Markdown parser ઃఆϑΝΠϧͰ Πϯϙʔτ ✅ ϧʔϧηοτɿ textlint-rule-preset-smarthr 🔌 ϓϥάΠϯAɿ textlint-plugin-waga 🔌 ϓϥάΠϯBɿ textlint-plugin-hai 🔌 ϓϥάΠϯCɿ textlint-plugin-neko 🔌 ϓϥάΠϯDɿ textlint-plugin-dayo … …

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textlintͱϓϩμΫτͱͷؔ܎ ✅ ϧʔϧηοτɿ textlint-rule-preset-smarthr 🔌 ϓϥάΠϯAɿ textlint-plugin-waga 🔌 ϓϥάΠϯBɿ textlint-plugin-hai 🔌 ϓϥάΠϯCɿ textlint-plugin-neko 🔌 ϓϥάΠϯDɿ textlint-plugin-dayo … … textlintຊମ package.json ϓϩμΫτʢ΢ΣϒϑϩϯτΤϯυɾSlackbotɾChrome Extension ͳͲʣ

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- textlintຊମɾϧʔϧɾϓϥάΠϯྨΛΠϯετʔϧ - ৄ͘͠͸ɺެࣜυΩϡϝϯτࢀর

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- textlintͷର৅ϑΝΠϧʹϑϩϯτΤϯυͷιʔείʔυΛ௥Ճ ͢Δʢ*.js, *.ts, *.jsx, *.tsxʣ - ϓϥάΠϯ໊ͦ͜jsxͰ͋Δ͕ɺೖྗϑΝΠϧΛtypescriptͷ parserΛར༻ͯ͠ASTʹม׵͍ͯ͠ΔͷͰTypeScript΋αϙʔτ 🔌 textlint-plugin-jsx

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- textlintͷઃఆϑΝΠϧʹΤϥʔΛڐ༰͢ΔจݴΛ௥ՃͰ͖Δ - ਖ਼نදݱͷهड़͕Մೳ - 💡 ಋೖɾӡ༻ͷཁʢޙड़ʣ ✅ textlint-filter-rule-allowlist

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https://textlint.github.io/docs/configuring.htmlΑΓҾ༻ ⚙ textlintͷઃఆϑΝΠϧΛهड़͢Δ

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- ઃఆϑΝΠϧ͸.textlintrcਪ঑ͱ͞Ε͍ͯΔ͕.textlintrc.ymlΛ࠾ ༻ͨ͠ - 👍 ֦ுࢠ͕໌ࣔ͞Ε͍ͯΔͱsyntax highlighting΍lintingɺΦʔ τϑΥʔϚοτ͕ޮ͘ʢେࣄʣ - 👍 YAML͸ίϝϯτ͕ॻ͚Δʢ௒େࣄʣ ⚙ textlintͷઃఆϑΝΠϧΛهड़͢Δ

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- Πϯετʔϧͨ͠ϧʔϧͱϓϥάΠϯΛ༗ޮԽ - ৄ͘͠͸ɺެࣜυΩϡϝϯτࢀর .textlintrc.ymlͷૉ๿ͳઃఆ

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textlintΛ ϓϩμΫτ։ൃͰӡ༻͢Δ

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≒ textlintΛCIʹࡌͤΔ͜ͱ

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➔ textlintΛ௨͍ͨ͠…ʂ

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- textlintΛطଘϓϩμΫτʹಋೖͨ͠௚ޙ͸େྔͷΤϥʔ͕Ͱ Δ͸ͣ 🐛🐛🐛 - ϧʔϧΛ؇ΊͨΓର৅ϑΝΠϧΛݶఆͯ͠Α͍ͷͰɺCIʹࡌ ͤͯάϦʔϯʹͳΔ͜ͱΛ໨ඪʹͯ͠मਖ਼͍ͯ͘͠ - CIͰtextlint͕௨Δ؀ڥΛ࡞͔ͬͯΒɺஈ֊తʹ޿͍͛ͯ͘ - small startͰfalse-negativeͳӡ༻͕େࣄ 💪 textlintΛ௨͍ͨ͠…ʂ

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- ϧʔϧηοτͷΠϯϙʔτଆͰɺ෦෼తʹϧʔϧΛΦʔόʔϥΠυͰ͖Δ - ແޮԽͨ͠ཧ༝Λίϝϯτͱͯ͠࢒͓ͯ͘͠ͱهԱ૕ࣦʹͳͬͯ΋େৎ෉ textlint-rule-preset-smarthrͷҰ෦ͷϧʔϧΛແޮԽ

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- ςετίʔυ΍ϞοΫ౳ͷμϛʔσʔλ͕ΤϥʔʹͳΔ৔߹ ͸আ֎͓ͯ͘͠ɺΈ͍ͨͳ࢖͍ํ͕Ͱ͖Δ .textlintignoreͰର৅σΟϨΫτϦɾϑΝΠϧΛݶఆ͢Δ

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- ͋Γ;Εͨํ๏Ͱ͸͋Δ͕୭ͷ໨ʹ΋Θ͔Γ΍͘͢༗ޮ npm scriptsͰର৅σΟϨΫτϦɾϑΝΠϧΛݶఆ͢Δ

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- ϧʔϧҧ൓ͱͳΔݻ༗໊ࢺΛొ࿥ͯ͠ΤϥʔΛճආ - textlintͷϧʔϧෆඋʹΑΔΤϥʔ΍Ұ࣌తͳΤϥʔճආͱͯ͠׆༻Ͱ͖Δ allowlistʹ୯ޠΛొ࿥ͯ͠Τϥʔճආ

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ࠔͬͨΒallowlist 😌

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- ࣗવݴޠΛѻ͏ͨΊɺ༧ظͤ͵ޡݕ஌͕ൃੜ͠΍͍͢ - ͔͠͠ɺڞ௨ϧʔϧηοτͷमਖ਼➔ϦϦʔεʹ͸ϦʔυλΠ Ϝ͕͔͔Δ - ޡݕ஌͞Εͨจݴ͸allowlistʹ௥Ճ͢Δ͜ͱͰCIͷάϦʔϯ ΛΩʔϓͯ͠࡞ۀΛܧଓͰ͖Δ - ֤ϦϙδτϦͷallowlistΛ؂ࢹ͢Δͱϧʔϧͷ໰୊఺͕ूΊ ΒΕͦ͏ 💡 textlintͷϧʔϧޡݕ஌ճආͷͨΊͷallowlist

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VSCode࿈ܞ

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VSCode্Ͱtextlint͕ϦΞϧλΠϜʹ࣮ߦ͞Ε͍ͯΔ༷ࢠ

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- taichi.vscode-textlintΛΠϯετʔϧ͢Δ - VSCodeͷઃఆʢsettings.jsonʣʹvscode-textlintͷର৅ͱ͢Δ ݴޠΛ௥Ճ͢Δ - σϑΥϧτͰ͸*.js, *.jsx, *.ts, *.tsx͸ର৅ʹͳΒͳ͍ VSCode Extensionͷvscode-textlintΛΠϯετʔϧ

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ৼΓฦͬͯΈΔ

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- ୯७ͳදه༳ΕɾϧʔϧʹىҼ͢ΔෆඋΛҰ૟͍ͨ͠ - PRͰSuggested changes͕ඈͼަ͏ - ݸʑ୯ޠͷදهΛ͖֮͑Εͳ͍ - SmartHRͷจݴΨΠυϥΠϯࡦఆҎલͷจݴ΋͋Θ͍ͤͨ - ਓ͕ؒຊ౰ʹ೰Ή΂͖఺ʹ஫ྗ͍ͨ͠ ʢ࠶ܝʣϞνϕʔγϣϯɾղܾ͍ͨ͠՝୊

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- ୯७ͳදه༳ΕɾϧʔϧʹىҼ͢ΔෆඋΛҰ૟͍ͨ͠ - PRͰSuggested changes͕ඈͼަ͏ - ݸʑ୯ޠͷදهΛ͖֮͑Εͳ͍ - SmartHRͷจݴΨΠυϥΠϯࡦఆҎલͷจݴ΋͋Θ͍ͤͨ - ਓ͕ؒຊ౰ʹ೰Ή΂͖఺ʹ஫ྗ͍ͨ͠ ʢ࠶ܝʣϞνϕʔγϣϯɾղܾ͍ͨ͠՝୊ ׂͱLGTM 🎉🎉

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- ୯७ͳදه༳ΕɾϧʔϧʹىҼ͢ΔෆඋΛҰ૟͍ͨ͠ - PRͰSuggested changes͕ඈͼަ͏ - ݸʑ୯ޠͷදهΛ͖֮͑Εͳ͍ - SmartHRͷจݴΨΠυϥΠϯࡦఆҎલͷจݴ΋͋Θ͍ͤͨ - ਓ͕ؒຊ౰ʹ೰Ή΂͖఺ʹ஫ྗ͍ͨ͠ ʢ࠶ܝʣϞνϕʔγϣϯɾղܾ͍ͨ͠՝୊ ʻ ΦϨ ͷ͜ͱ޷͖ͩΘ

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- ׂΕ૭Λ࡞Βͳ͍ܧଓతͳӡ༻ - ΧδϡΞϧʹallowlistʹಥͬࠐΉӡ༻Ͱ΋े෼ޮՌ͸ಘΒΕ Δ - จݴΨΠυϥΠϯͷϧʔϧΛεϜʔζʹϓϩμΫτʹ൓ө͞ ͤΔͨΊͷ౔୆࡞Γ - ΦϯϘʔσΟϯάίετͷ௿ݮ - ਫ਼ਆӴੜͷ޲্ 🤗 👍 Α͔ͬͨ͜ͱɾ࣮ݱͰ͖ͨ͜ͱ

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- ϧʔϧΛ֦ॆͤͯ͞ɺจݴΨΠυϥΠϯͷΧόϨοδΛ޲্͢ Δ - จݴΛ࣋ͭͷ͸ϑϩϯτΤϯυͷιʔείʔυ͚ͩͰ͸ͳ͍ ʢ*.rb, *.erb ʣ - ϑΝΠϧʹରԠ͢Δtextlint pluginͷ࣮૷͕ඞཁʹͳΔ - จݴΨΠυϥΠϯ͔ΒtextlintͷϧʔϧΛߋ৽͢Δϑϩʔͷ੔උ - ޡݕ஌ͱͳͬͨ୯ޠɾεςʔτϝϯτͷࠜຊղܾ 🤔 ՝୊ɾ΍͍͖͍ͬͯͨ͜ͱ

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- ࠓճ͸ɺϓϩμΫτͷϑϩϯτΤϯυʹϑΥʔΧεͨ͠࿩Λ ͕ͨ͠ɺαϙʔταΠτ΍ɺΦ΢ϯυϝσΟΞͳͲϢʔβͱ ͷλονϙΠϯτ͸ͨ͘͞Μ͋Δ - ଞ৬ೳͷϝϯόʔΛר͖ࠐΈͳ͕ΒɺΫϩεϑΝϯΫγϣφ ϧʹ׆༻ͷ෯΋޿͍͖͍͛ͯͨ…ʂ 🤔 ՝୊ɾ΍͍͖͍ͬͯͨ͜ͱ

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https://hello-world.smarthr.co.jp/ ϑϩϯτΤϯυΤϯδχΞੵۃ࠾༻த…ʂʂ 🙏