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Flutter Plugin Score Flutter Meetup Tokyo #9 2019/5/22 Kosuke Matsumura

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About Me • দଜߤ༟(Kosuke Matsumura) • NAVITIME JAPAN Co., Ltd.
 Android/iOS Developer • Google I/O 2018 • Kawasaki Frontale Supporter • Twitter
 m.kosuke @kosuke_mtm

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Flutter Plugin Score

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Flutter Plugin Score 1MVHJOʹ͸શͯ
 4DPSF͕දࣔ͞Ε͍ͯΔ

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Flutter Plugin Score ஫ҙɿ
 Under developmentͷͨΊɺ
 ࠓޙ࢓༷มߋ͕͋Δ͔΋͠Εͳ͍ Ұཡʹදࣔ͞Ε͍ͯΔͷ͸
 0WFSBMM4DPSF 1PQVMBSJUZ)FBMUI .BJOUFOBODFͷ
 ̏ͭͷࢦඪ͕͋Δ ্هͭΛ౷߹ͨ͠ͷ͕
 0WFSBMM4DPSF

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4VHHFTUJPOGPS*NQSPWJOH4DPSF ScoreΛվળ͢ΔͨΊͷώϯτ΋هࡌ͞Ε͍ͯΔ https://pub.dev/packages/ sticky_header_list#-analysis-tab-

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4VHHFTUJPOGPS*NQSPWJOH4DPSF https://pub.dev/packages/ sticky_header_list#-analysis-tab- ScoreΛվળ͢ΔͨΊͷώϯτ΋هࡌ͞Ε͍ͯΔ

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w1PQVMBSJUZ4DPSF w)FBMUI4DPSF w.BJOUFOBODF4DPSF w0WFSBMM4DPSF

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w1PQVMBSJUZ4DPSF w)FBMUI4DPSF w.BJOUFOBODF4DPSF w0WFSBMM4DPSF

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Popularity Score ύοέʔδͷμ΢ϯϩʔυ਺ʹج͍ͮͯࢉग़ How can you improve your popularity score? ʼศརͳύοέʔδ࡞ͬͯͶ!

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w1PQVMBSJUZ4DPSF w)FBMUI4DPSF w.BJOUFOBODF4DPSF w0WFSBMM4DPSF

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Health Score dartanalyzerʹΑΔ੩తղੳͷ݁Ռʹج͍ͮͯࢉग़ ɾ̍errorʹ͖ͭɺ25%μ΢ϯ ɾ̍warningʹ͖ͭɺ5%μ΢ϯ ɾ̍hintʹ͖ͭɺ0.5%μ΢ϯ ɾplatform conflictʹ͖ͭɺ25ϙΠϯτμ΢ϯ

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Health Score ྫ͑͹ɺΤϥʔ͕̎ͭ͋ͬͨΒɺ ɹ100 x 0.75^2 = 56.25point ͞Βʹwarning͕ͻͱͭ͋ͬͨΒ ɹ56.25 x 0.95 = 53.4375point ͞Βʹplatform conflict͕͋ͬͨΒ ɹ53.4375 - 25 = 28.4375point

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Health Score IJOUY?
 QPJOUT IJOUY?
 QPJOUT

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w1PQVMBSJUZ4DPSF w)FBMUI4DPSF w.BJOUFOBODF4DPSF w0WFSBMM4DPSF

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Maintenance Score ϝϯςφϯεੑΛࣔ͢είΞͰɺ͍͔ͭ͘ͷࢦඪʹج͍ͮͯࢉग़ ɾ࠷ऴߋ৽೔͕1೥Ҏ಺ ɾύοέʔδͷґଘؔ܎͕࠷৽όʔδϣϯ ɾREADME,CHANGELOG,example files
 ɹͦΕͧΕͷϑΝΠϧ͕༻ҙ͞Ε͍ͯΔ͜ͱ ɾanalysis_options.yaml͕ଘࡏ͢Δ͜ͱ

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Maintenance Score ߋ৽͕଺ͬͯΔ͔Β
 QPJOUT EFTDSJQUJPO͕୹͗͢Δ͔Β
 QPJOUT ࢖༻ྫ FYBNQMFσΟϨΫτϦʣͳ͍͔Β
 QPJOUT QBOBͱ͍͏1MVHJOͰղੳ͞Ε͍ͯΔ

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Maintenance Score

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How To Use `Pana` dart΁ͷpathΛ௨͢ pubܦ༝ͰpanaΛinstall pana(pubͰऔಘͨ͠ϥΠϒϥϦ)΁ͷpathΛ௨͢ $export PATH=“$PATH":"$FLUTTER/cache/dart-sdk/bin" $pub global activate pana $export PATH="$PATH":"$HOME/.pub-cache/bin"

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How To Use `Pana` ࣮ߦ $pana --source path

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How To Use `Pana` ࣮ߦ $pana --source path

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Overall Score Ҏ্̏ͭͷείΞ͕ॏΈ෇͚ͯ͠ܭࢉ͞Ε·͢ɻ Popularity Health Maintenance

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Summary • Flutterͷplugin͸DL਺΍੩తղੳ݁Ռɺ
 ϝϯςφϯεੑ͔Βܭࢉ͞ΕͨScoreΛ͍࣋ͬͯΔ • PluginΛ࢖༻͢Δ৔߹͸Scoreͱɺͦͷ಺༰΋ݟ্ͨͰ൑அ͢Δ • PluginΛެ։͢Δ৔߹͸Score͕ߴ͘ͳΔΑ͏ʹ
 SuggestionΛࢀߟʹ࣮૷Λ͢Δ • ৄࡉ͸ެࣜϖʔδʹهࡌ͋Γ·͢
 https://pub.dev/help#scoring

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Thank you for your attention.