70 lines
2.3 KiB
Kotlin
70 lines
2.3 KiB
Kotlin
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import org.gradle.api.Project
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import java.util.*
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/**
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* Get the version name from the current environment or use the fallback.
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* It will look for a environment variable called JELLYFIN_VERSION first.
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* Next it will look for a property called "jellyfin.version" and lastly it will use the fallback.
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* If the version in the environment starts with a "v" prefix it will be removed.
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*
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* Sample output:
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* v2.0.0 -> 2.0.0
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* null -> 0.0.0-dev.1 (unless different fallback set)
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*/
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fun Project.getVersionName(fallback: String = "0.0.0-dev.1"): String {
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val configuredVersion = System.getenv("JELLYFIN_VERSION")
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?: findProperty("jellyfin.version")?.toString()
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return configuredVersion?.removePrefix("v") ?: fallback
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}
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/**
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* Get the version code for a given semantic version.
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* Does not validate the input and thus will throw an exception when parts are missing.
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*
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* The pre-release part ("-rc.1", "-beta.1" etc.) defaults to 99 when not specified.
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*
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* Sample output:
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* MA.MI.PA-PR > MA MI PA PR
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* 0.0.0-dev.1 > 1
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* 0.0.0 > 99
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* 1.1.1 > 1 01 01 99
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* 0.7.0 > 7 00 99
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* 99.99.99 > 99 99 99 99
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* 2.0.0-rc.3 > 2 00 00 03
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* 2.0.0 > 2 00 00 99
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* 99.99.99-rc.1 > 99 99 99 01
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*/
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fun getVersionCode(versionName: String): Int {
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// Split to core and pre release parts with a default for pre release (null)
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val (versionCore, versionPreRelease) =
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when (val index = versionName.indexOf('-')) {
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// No pre-release part included
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-1 -> versionName to null
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// Pre-release part included
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else -> versionName.substring(0, index) to
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versionName.substring(index + 1, versionName.length)
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}
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// Parse core part
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val (major, minor, patch) = versionCore
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.splitToSequence('.')
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.mapNotNull(String::toIntOrNull)
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.take(3)
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.toList()
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// Parse pre release part (ignore type, only get the number)
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val buildVersion = versionPreRelease
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?.substringAfter('.')
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?.let(String::toIntOrNull)
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// Build code
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var code = 0
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code += major * 1000000 // Major (0-99)
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code += minor * 10000 // Minor (0-99)
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code += patch * 100 // Patch (0-99)
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code += buildVersion ?: 99 // Pre release (0-99)
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return code
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}
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