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Melos x Pub Workspaces で 沢山のアプリとパッケージを管理するのに 苦労した話
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Hayami Shuhei
April 10, 2025
Programming
1
47
Melos x Pub Workspaces で 沢山のアプリとパッケージを管理するのに 苦労した話
YOUTRUST x Omiai Flutter LT会
Hayami Shuhei
April 10, 2025
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Transcript
YOUTRUST x Omiai Flutter LTձ 2025/04/11 aq (Hayami Shuhei) Melos
x Pub Workspaces Ͱ ࢁͷΞϓϦͱύοέʔδΛཧ͢Δͷʹ ۤ࿑ͨ͠
എܠ • ݱࡏ6ຊͷΞϓϦΛެ։த • ͝ͱʹύοέʔδ͚ • αʔόʔଆD a rt •
ύοέʔδ100ݸҎ্ʹ વdependenciesͷखಈཧແཧ
എܠ • ͦ͜Ͱɺ1ͭͷMelosͰશͯͷdependenciesͷόʔδ ϣϯΛ·ͱΊͯཧ • rpsύοέʔδShellεΫϦϓτͱΈ߹Θͤɺ Θ͟Θ͟ݸผͷΞϓϦʹҠಈ͠ͳͯ͘ f lutter run
Ұׅ git st a tus & commit & push ͕ग़དྷΔ։ൃମ੍ʹ
• ͦΜͳதɺD a rt 3.6.0Ͱ Pub Worksp a ces ͕ొ͠ɺ
Melos 7.0.0-dev ͰରԠ͞ΕΔΑ͏ʹʢࠓͷ1݄ͷʣ • 100ݸҎ্ͷpubspec.lockͱ pubspec_overrides.y a ml ͕ Ұͭͷpubspec.lockʹͳΓ melos bootstr a p ߴԽ • ૣಋೖͯ͠ΈΔ͜ͱʹ
None
ͦͷ݁Ռ… શͯͷΞϓϦͱύοέʔδͷґଘ͕ؔҰͭͷ pubspec.lockʹʂ વ͜ͷ··ΞϓϦΛϦϦʔε͢Δͱɺ શͯͷΞϓϦʹશͯͷίʔυؚ͕·ΕΔΑ͏ʹͳͬͯ͠·͏…
ͦ͜ͰΞϓϦ͝ͱʹ Pub Worksp a ces Λઃஔͯ͠ΈΔ - pubspec.yaml (Melos &
Pub Workspaces) - appA/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml Ճ Ճ
- pubspec.yaml (Melos & Pub Workspaces) - pubspec.lock - appA/
- pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml melos bootstr a p ࣮ߦ࣌
- pubspec.yaml (Melos & Pub Workspaces) - appA/ - pubspec.yaml
(Pub Workspaces) - pubspec.lock - (directories per package) - pubspec.yaml - appB/ - pubspec.yaml (Pub Workspaces) - (directories per package) - pubspec.yaml appA Ͱ f lutter run ࣮ߦ࣌
ʮ͜Ε৽͍͠։ൃମݧʯͱɺ ࣌ a qͷςϯγϣϯ࠷ߴை͕ͩͬͨ…
ͳΜͱ D a rt 3.6.1 Ͱ͜ͷΓํΤϥʔ͕ग़ΔΑ͏ʹ Θ͔ͣޙͷग़དྷࣄͰ͋ͬͨ
• ͜ͷΤϥʔॲཧ͕Ճ͞Εͨཧ༝ΛIssue͔ΒௐͯΈΔͱɺ ґଘؔղܾͷෆ۩߹ճආ͕తͩͬͨ • melos bootstr a p όʔδϣϯ౷Ұ͢Δ͚ͩͳͷͰେৎ https://github.com/d
a rt-l a ng/pub/pull/4446 https://d a rt.dev/tools/pub/worksp a ces#str a y- f iles
pubϦϙδτϦʔΛfork͠ɺΤϥʔϋϯυϦϯάΛίϝϯτΞτ melos༻pubspec.y a mlͱಉ͡֊ʹΫϩʔϯ͠ɺ d a rt run pub/bin/pub.d a
rt run melos Ͱ࣮ߦՄೳʹ͢Δ
melosͰ d a rt pub ͕ΘΕ͍ͯΔͷͰforkͯ͠ d a rt run
pub/bin/pub.d a rt ʹஔ dev_dependenciesʹՃ͠ (p a th: p a ck a ges/melos) rpsʹొͯ͠ rps melos <໋ྩ> ͰݺΔΑ͏ʹͨ͠
pubspec.y a mlʹҎԼͷઃఆΛՃ (rps d a rt pub glob a
l a ctiv a te)
ཧͷMelos͕ੜ • rps melos bs ͰશύοέʔδͷόʔδϣϯΛ౷Ұ • ͍ͭͰʹෆཁͳpubspec.lockͱ.d a rt_toolsআͯ͘͠ΕΔ
• forkͨ͠pubͱmelosmelosίϚϯυͰͷΈ༻͢ΔͷͰɺ f lutterd a rtͷϏϧυʹӨڹΛ༩͑ͳ͍ • (ࣗݾͰ͓ئ͍͍ͨ͠·͢)
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ X: @aqhayami GitHub: @hyshu ↑ forkͨ͠pubͱmelos͕ ɹ͋ΔͷͰࢼ͍ͨ͠ํੋඇ