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Do not write file if contents are equal

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This commit is contained in:
Him188 2021-12-29 16:16:45 +00:00
parent 194e9ced44
commit be2b1d3c66
1 changed files with 9 additions and 3 deletions
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12
buildSrc/src/main/kotlin/BinaryCompatibilityConfigurator.kt
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@ -46,17 +46,23 @@ object BinaryCompatibilityConfigurator {
private fun Project.getValidatorDir(dir: File) = ":validator" + project.path + ":${dir.name}"
private fun File.writeTextIfNeeded(text: String) {
if (!this.exists()) return this.writeText(text)
if (this.readText() == text) return
return this.writeText(text)
}
/**
* @param targetName `null` for JVM projects.
*/
fun createValidator(project: Project, dir: File, targetName: String?) {
dir.resolve("build.gradle.kts").writeText(
dir.resolve("build.gradle.kts").writeTextIfNeeded(
applyTemplate(
project.path,
if (targetName == null) "classes/kotlin/main" else "classes/kotlin/$targetName/main"
)
)
dir.resolve(".gitignore").writeText(
dir.resolve(".gitignore").writeTextIfNeeded(
this::class.java.classLoader
.getResourceAsStream("binary-compatibility-validator-ignore.txt")!!.readBytes().decodeToString()
)
@ -78,4 +84,4 @@ object BinaryCompatibilityConfigurator {
.replace("$\$BUILD_DIR$$", buildDir)
.replace("$\$PLUGIN_VERSION$$", Versions.binaryValidator)
}
}
}