1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/main/kotlin/de/uapcore/lightpit/vcs/VcsConnector.kt Tue Jul 18 18:05:49 2023 +0200
1.3 @@ -0,0 +1,63 @@
1.4 +package de.uapcore.lightpit.vcs
1.5 +
1.6 +import java.nio.file.Path
1.7 +import java.util.concurrent.TimeUnit
1.8 +
1.9 +abstract class VcsConnector(protected val path: String) {
1.10 + /**
1.11 + * Invokes the VCS binary with the given [args] and returns the output on stdout.
1.12 + */
1.13 + protected fun invokeCommand(workingDir: Path, vararg args : String): VcsConnectorResult<String> {
1.14 + return try {
1.15 + val command = mutableListOf(path)
1.16 + command.addAll(args)
1.17 + val process = ProcessBuilder(command).directory(workingDir.toFile()).start()
1.18 + val stdout = String(process.inputStream.readAllBytes(), Charsets.UTF_8)
1.19 + if (process.waitFor(30, TimeUnit.SECONDS)) {
1.20 + if (process.exitValue() == 0) {
1.21 + VcsConnectorResult.Success(stdout)
1.22 + } else {
1.23 + VcsConnectorResult.Error("VCS process did not return successfully.")
1.24 + }
1.25 + } else {
1.26 + VcsConnectorResult.Error("VCS process did not return in time.")
1.27 + }
1.28 + } catch (e: Throwable) {
1.29 + VcsConnectorResult.Error("Error during process invocation: "+e.message)
1.30 + }
1.31 + }
1.32 +
1.33 + /**
1.34 + * Takes a [commitLog] in format `::lpitref::{node}:{desc}` and parses commit references.
1.35 + * Supported references are (in this example, 47 is the issue ID):
1.36 + * - fixes #47
1.37 + * - fix #47
1.38 + * - closes #47
1.39 + * - close #47
1.40 + * - relates to #47
1.41 + */
1.42 + protected fun parseCommitRefs(commitLog: String): List<CommitRef> = buildList {
1.43 + val marker = "::lpitref::"
1.44 + var currentHash = ""
1.45 + var currentDesc = ""
1.46 + for (line in commitLog.split("\n")) {
1.47 + // see if current line contains a new log entry
1.48 + if (line.startsWith(marker)) {
1.49 + val head = line.substring(marker.length).split(':', limit = 2)
1.50 + currentHash = head[0]
1.51 + currentDesc = head[1]
1.52 + }
1.53 +
1.54 + // skip possible preamble output
1.55 + if (currentHash.isEmpty()) continue
1.56 +
1.57 + // scan the lines for commit references
1.58 + Regex("""(?:relates to|fix(?:es)?|close(?:es)?) #(\d+)""")
1.59 + .findAll(line)
1.60 + .map { it.groupValues[1] }
1.61 + .map { it.toIntOrNull() }
1.62 + .filterNotNull()
1.63 + .forEach { commitId -> add(CommitRef(currentHash, commitId, currentDesc)) }
1.64 + }
1.65 + }
1.66 +}
1.67 \ No newline at end of file
