buildSrc/Composite Buildで必要なバージョン情報も Version Catalogから参照したい！

shibuya.apk #40 〜 2023年復活祭〜のLT資料です。

https://shibuya-apk.connpass.com/event/272322/

サンプルアプリ: https://github.com/subroh0508/versioncatalog-sample

Transcript

1. 
   TIJCVZBBQL
   
   ʹ͜͠Γ͞ͿΖʙ!TVCSPI@ CVJME4SD$PNQPTJUF
   #VJMEͰඞཁͳ όʔδϣϯ৘ใ΋
   7FSTJPO
   $BUBMPH͔Βࢀর͍ͨ͠ʂ 
2. "CPVU
   .F 📛
   ʹ͜͠Γ͞ͿΖʙ
   
   ࡔ্੖৴
   🏝
   ౦ژ౎ɾҏ౾େౡग़਎
   🏆
   ৿ཏສ৅Λ,PUMJOͰ࣮૷ͯ͠
   
   ੈք੐෰͕͍ͨ͠ ໺๬
   ‎
   "OESPJEΤϯδχΞ Ϧʔμʔ
   ‎
   8FCΤϯδχΞ
   ‎
   ΤϯδχΞ࠾༻ 
3. ೥લ͕ॳࢀՃ
   
   ॳొஃʹͳΔ͸ͣͰͨ͠🥺  ࠓ೔͸೥ӽ͠ͷ
   TIJCVZBBQLϦϕϯδొஃ💪
4. ͸͡Ίʹ  7FSTJPO
   $BUBMPHΛҰ౓Ͱ΋
   ࢖ͬͨ͜ͱ͕͋Δਓ🙋
5. ͸͡Ίʹ  7FSTJPO
   $BUBMPHΛۀ຿Ͱ
   ࢖͍ͬͯΔਓ🙋
6. 7FSTJPO
   $BUBMPHͱ͸ 📚
   ϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯΛҰݩతʹ؅ཧ͢Δ(SBEMFͷػೳ
    (SBEMF
   Ͱ௥Ճ 'FBUVSF
   1SFWJFX ɺͰ4UBCMFʹঢ֨
    ϓϩδΣΫτ͕ࢀর͢ΔͷϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯ৘ใΛ 
 ϲॴͰ؅ཧ͢Δ͜ͱ͕Ͱ͖Δ🥳
    ϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯ৘ใΛܕ҆શͳܗͰࢀরͰ͖Δ🥳
   
7. 7FSTJPO
   $BUBMPHͱ͸ 📚
   ϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯΛҰݩతʹ؅ཧ͢Δ(SBEMFͷػೳ
    (SBEMF
   Ͱ௥Ճ 'FBUVSF
   1SFWJFX ɺͰ4UBCMFʹঢ֨
    ϓϩδΣΫτ͕ࢀর͢ΔͷϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯ৘ใΛ 
 ϲॴͰ؅ཧ͢Δ͜ͱ͕Ͱ͖Δ🥳
    ϥΠϒϥϦɾϓϥάΠϯͷόʔδϣϯ৘ใΛܕ҆શͳܗͰࢀরͰ͖Δ🥳
    ࿩͢͜ͱ
   όʔδϣϯ؅ཧΛ7FSTJPO
   $BUBMPHʹҠߦͨ࣌͠ͷ5JQT
   ಛʹɺCVJME4SD$PNQPTJUF
   #VJMEͰڞ௨Խͨ͠ϏϧυεΫϦϓτ͔Β
   7FSTJPO
   $BUBMPH؅ཧԼͷόʔδϣϯ৘ใΛͲ͏΍ͬͯࢀরͤ͞Δ͔
8. 7FSTJPO
   $BUBMPHʹΑΔόʔδϣϯ؅ཧ  🐘
   settings.gradle.kts಺ʹόʔδϣϯ৘ใΛྻڍ
    dependencyResolutionManagement { versionCatalogs { create("libs") { version("agp", "7.3.0") version("kotlin", "1.8.0") version("androidx-core", "1.9.0") plugin("kotlin-android", "org.jetbrains.kotlin.android").versionRef("kotlin") plugin("android-application", "com.android.application").versionRef("agp") library("androidx-core", "androidx.core", "core-ktx").versionRef("androidx-core") } } } TFUUJOHTHSBEMFLUT
9. 7FSTJPO
   $BUBMPHʹΑΔόʔδϣϯ؅ཧ  🐘
   gradle/libs.versions.toml಺ʹόʔδϣϯ৘ใΛྻڍ
    [versions] agp = "7.3.0" kotlin = "1.8.0" androidx-core = "1.9.0" [plugins] kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" } android-application = { id = "com.android.application", version.ref = "agp" } [libraries] androidx-core = { module = "androidx.core:core-ktx", version.ref = "androidx-core" } HSBEMFMJCTWFSTJPOTUPNM
10. 7FSTJPO
    $BUBMPH͔Βόʔδϣϯ৘ใࢀর 🐘
    ͍ͣΕͷํ๏Ͱ΋ɺ֤gradle.build.kts಺ͰҎԼͷΑ͏ʹࢀরͰ͖Δ
     plugins { alias(libs.plugins.android.application) alias(libs.plugins.kotlin.android) } dependencies { implementation(libs.androidx.core) } HSBEMFCVJMELUT org.gradle.api.Project͔Β
    ֦ுϓϩύςΟlibs͕ੜ͑Δ
    ͔͜͜Βܕ҆શͳܗͰ
    όʔδϣϯ৘ใΛࢀরͰ͖Δ🥳
11. 7FSTJPO
    $BUBMPH͔Βόʔδϣϯ৘ใࢀর 🐘
    UPNMϑΝΠϧͰͷ؅ཧͷ৔߹ɺ3FOPWBUFʹΑΔߋ৽νΣοΫʹରԠ👍
     3FOPWBUF
    
    SFOPWBUFCPUSFOPWBUF
    🚀
    όʔδϣϯ৘ใͷߋ৽Λݕ஌͠ɺ
    
    Ξοϓσʔτ1VMM
    3FRΛࣗಈ࡞੒ ʕ+BWB
    7FSTJPOT
    
    3FOPWBUF
    %PDT
    
    (SBEMF
    'JMF
    4VQQPSU
    EPDTSFOPWBUFCPUDPNKBWBHSBEMF fi MFTVQQPSU
12. 🐥
    buildSrc഑ԼʹΦϒδΣΫτΫϥεΛఆٛ͠ɺόʔδϣϯ৘ใΛྻڍ
    object Libraries { const val agp = "7.3.0" const val kotlin = "1.8.0" const val androidxCore = "1.9.0" object Plugins { const val androidApplication = "com.android.tools.build:gradle:$agp" const val kotlinAndroid = "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin" } object AndroidX { const val core = "androidx.core:core-ktx:$androidxCore" } } ͜Ε·Ͱͷόʔδϣϯ৘ใ؅ཧ  CVJME4SDTSDNBJOLPUMJO-JCSBSJFTLU ܕ҆શͳܗͰͷόʔδϣϯ৘ใࢀর͸Մೳ͕ͩʜ🤔
13. 🐥
    buildSrc഑ԼʹΦϒδΣΫτΫϥεΛఆٛ͠ɺόʔδϣϯ৘ใΛྻڍ
    ͜Ε·Ͱͷόʔδϣϯ৘ใ؅ཧ  plugins { `kotlin-dsl` } // 中略 dependencies { implementation(Libraries.Plugins.androidApplication) implementation(Libraries.Plugins.kotlinAndroid) } CVJME4SDHSBEMFCVJMELUT buildSrc഑Լͷgradle.build.ktsͰ
    ఆٛͨ͠ΦϒδΣΫτΫϥε͕ࢀরͰ͖ͳ͍🥺 buildSrc഑ԼʹϏϧυεΫϦϓτΛஔ͍ͯɺϏϧυϩδοΫͷڞ௨Խ͕Ͱ͖Δ
    ͔͠͠ɺόʔδϣϯ৘ใ͸ΦϒδΣΫτΫϥεΛ࢖ͬͯڞ௨ԽͰ͖ͣɺෆศ🥺
    ˠ
    7FSTJPO
    $BUBMPHͰղܾՄೳʂ💪
    
14. ⚒
    buildSrc$PNQPTJUF
    #VJME͍ͣΕͷ৔߹΋ར༻Մೳ
    7FSTJPO
    $BUBMPH
    
    ϏϧυϩδοΫڞ௨Խ  pluginManagement { repositories { // 中略 includeBuild("plugins") } } TFUUJOHTHSBEMFLUT buildSrcར༻࣌ $PNQPTJUF
    #VJMEར༻࣌
15. ⚒
    buildSrc$PNQPTJUF
    #VJME͍ͣΕͷ৔߹΋ར༻Մೳ
    7FSTJPO
    $BUBMPH
    
    ϏϧυϩδοΫڞ௨Խ  pluginManagement { repositories { // 中略 includeBuild("plugins") } } TFUUJOHTHSBEMFLUT buildSrcར༻࣌ $PNQPTJUF
    #VJMEར༻࣌ ڞ௨Խͨ͠
    ϏϧυϩδοΫ
16. ⚒
     settings.gradle.ktsʹUPNMϑΝΠϧͷಡΈࠐΈॲཧΛ௥ه
    dependencyResolutionManagement { repositories { mavenCentral() } versionCatalogs { create("libs") { from(files("../gradle/libs.versions.toml")) } } } 7FSTJPO
    $BUBMPH
    
    ϏϧυϩδοΫڞ௨Խ  CVJME4SDcQMVHJOT TFUUJOHTHSBEMFLUT
17. ⚒
     7FSTJPO
    $BUBMPH͔Βόʔδϣϯ৘ใΛऔಘ͢Δ֦ுؔ਺Λ௥Ճ
    internal val VersionCatalog.androidxCore get() = getLibrary("androidx-core") internal val Project.libs: VersionCatalog get() = extensions.getByType<VersionCatalogsExtension>().named("libs") private fun VersionCatalog.getLibrary( library: String, ) = findLibrary(library).get() 7FSTJPO
    $BUBMPH
    
    ϏϧυϩδοΫڞ௨Խ  CVJME4SDcQMVHJOT FYUFOTJPOT7FSTJPO$BUBMPH&YUFOTJPOLU ֦ுϓϩύςΟlibsͱόʔδϣϯ৘ใऔಘ༻ͷΫϥεɾϓϩύςΟ͕
    ࣗಈੜ੒͞Εͳ͍ͨΊɺࣗྗͰ༻ҙ͢ΔඞཁΞϦ🧐
18. 🛠
    $PNQPTF
    GPS
    .11ͷґଘؔ܎Λڞ௨Խ͢ΔΑ͏ͳϏϧυϩδοΫ  plugins { id("com.android.library") id("org.jetbrains.compose") kotlin("multiplatform") } kotlin { jvm("desktop") android() sourceSets { commonMain { dependencies { implementation(compose.runtime) implementation(compose.foundation) implementation(compose.material3) } } named("androidMain") { dependencies { implementation(libs.androidxCore) } } } } CVJME4SDcQMVHJOT DPNQPTFDPNNPOHSBEMFLUT CVJME4SDcQMVHJOT CVJMEHSBEMFLUT͔Β
    όʔδϣϯ৘ใΛࢀর
19. 🛠
    $PNQPTF
    GPS
    .11ͷґଘؔ܎Λڞ௨Խ͢ΔΑ͏ͳϏϧυϩδοΫ  plugins { id("com.android.library") id("org.jetbrains.compose") kotlin("multiplatform") } kotlin { jvm("desktop") android() sourceSets { commonMain { dependencies { implementation(compose.runtime) implementation(compose.foundation) implementation(compose.material3) } } named("androidMain") { dependencies { implementation(libs.androidxCore) } } } } CVJME4SDcQMVHJOT DPNQPTFDPNNPOHSBEMFLUT plugins { id("compose-common") } DPNNPOCVJMEHSBELFLUT $PNQPTF
    GPS
    .11ͱBOESPJEYDPSFLUY΁ͷ
    ґଘΛQMVHJOTͷ௥Ճ͚ͩͰఆٛͰ͖Δʂ🥳 ܁Γฦ͠ॻ͖͕ͪͳґଘؔ܎Λ
    ͭͷϑΝΠϧʹ·ͱΊͯ؅ཧͰ͖Δ🥰
    ͦͷ্ߋ৽νΣοΫ΋ࣗಈͰͰ͖Δ🥰 %BHHFS 
 $PSPVUJOFT 
 ࣗಈςετؔ࿈
    FUD $PNQPTF
    GPS
    .11 BOESPJEYDPSFLUY
20. ·ͱΊ ⭐
    7FSTJPO
    $BUBMPHͰόʔδϣϯ৘ใΛεϚʔτʹ؅ཧ͢Δํ๏Λ঺հ
     όʔδϣϯ৘ใͷߋ৽ͷෛ୲Λେ͖ܰ͘ݮ👍
     ڞ௨Խͨ͠ϏϧυϩδοΫ͔Β΋গͳ͍هड़Ͱόʔδϣϯ৘ใΛࢀর👍
    👀
    ίʔυΛ࣮ࡍʹ৮Γͳ͕Β֬ೝ͍ͨ͠ํ͸ʜ
     
    TVCSPIWFSTJPODBUBMPHTBNQMF
     CVJME4SD൛
    buildSrcλά
    
    $PNQPTJUF
    #VJME൛
    CompositeBuildλά  7FSTJPO
    $BUBMPHΛ࢖ͬͯɺΈͳ͞Μ΋
    %FWFMPQFS
    &9QFSJFODF޲্ʂ💪
    5IBOL
    ZPV
    GPS
    MJTUFOJOH