INNER CODE UNIT · Kotlin

GitFullVersionNameSource

ProtonVPN/android-app · buildSrc/src/main/kotlin/GitFullVersionNameSource.kt:27

abstract class GitFullVersionNameSource : ValueSource<String, GitFullVersionNameSource.Parameters> {

    @get:Inject
    abstract val execOperations: ExecOperations

    override fun obtain(): String? {
        // Find last tag in the form M.m.D.R, D and R are optional
        val tag = exec("git", "tag", "--sort=v:refname", "--merged", "HEAD")
            .trim()
            .split("\n")
            .reversed()
            .find { it.matches(Regex("\\d+(\\.\\d+){1,3}")) }
        val tagSplit = tag
            ?.split(".")
            ?.map { it.toInt() }
        if (tagSplit == null || tagSplit.size < 2)
            throw IllegalArgumentException("Tag doesn't match the version name pattern: $tag")

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