comparison: src/main/kotlin/de/uapcore/lightpit/vcs/VcsConnector.kt
src/main/kotlin/de/uapcore/lightpit/vcs/VcsConnector.kt
- changeset 280
- 12b898531d1a
- child 281
- c15b9555ecf3
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| 279:d73537b925af | 280:12b898531d1a |
|---|---|
| 1 package de.uapcore.lightpit.vcs | |
| 2 | |
| 3 import java.nio.file.Path | |
| 4 import java.util.concurrent.TimeUnit | |
| 5 | |
| 6 abstract class VcsConnector(protected val path: String) { | |
| 7 /** | |
| 8 * Invokes the VCS binary with the given [args] and returns the output on stdout. | |
| 9 */ | |
| 10 protected fun invokeCommand(workingDir: Path, vararg args : String): VcsConnectorResult<String> { | |
| 11 return try { | |
| 12 val command = mutableListOf(path) | |
| 13 command.addAll(args) | |
| 14 val process = ProcessBuilder(command).directory(workingDir.toFile()).start() | |
| 15 val stdout = String(process.inputStream.readAllBytes(), Charsets.UTF_8) | |
| 16 if (process.waitFor(30, TimeUnit.SECONDS)) { | |
| 17 if (process.exitValue() == 0) { | |
| 18 VcsConnectorResult.Success(stdout) | |
| 19 } else { | |
| 20 VcsConnectorResult.Error("VCS process did not return successfully.") | |
| 21 } | |
| 22 } else { | |
| 23 VcsConnectorResult.Error("VCS process did not return in time.") | |
| 24 } | |
| 25 } catch (e: Throwable) { | |
| 26 VcsConnectorResult.Error("Error during process invocation: "+e.message) | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 /** | |
| 31 * Takes a [commitLog] in format `::lpitref::{node}:{desc}` and parses commit references. | |
| 32 * Supported references are (in this example, 47 is the issue ID): | |
| 33 * - fixes #47 | |
| 34 * - fix #47 | |
| 35 * - closes #47 | |
| 36 * - close #47 | |
| 37 * - relates to #47 | |
| 38 */ | |
| 39 protected fun parseCommitRefs(commitLog: String): List<CommitRef> = buildList { | |
| 40 val marker = "::lpitref::" | |
| 41 var currentHash = "" | |
| 42 var currentDesc = "" | |
| 43 for (line in commitLog.split("\n")) { | |
| 44 // see if current line contains a new log entry | |
| 45 if (line.startsWith(marker)) { | |
| 46 val head = line.substring(marker.length).split(':', limit = 2) | |
| 47 currentHash = head[0] | |
| 48 currentDesc = head[1] | |
| 49 } | |
| 50 | |
| 51 // skip possible preamble output | |
| 52 if (currentHash.isEmpty()) continue | |
| 53 | |
| 54 // scan the lines for commit references | |
| 55 Regex("""(?:relates to|fix(?:es)?|close(?:es)?) #(\d+)""") | |
| 56 .findAll(line) | |
| 57 .map { it.groupValues[1] } | |
| 58 .map { it.toIntOrNull() } | |
| 59 .filterNotNull() | |
| 60 .forEach { commitId -> add(CommitRef(currentHash, commitId, currentDesc)) } | |
| 61 } | |
| 62 } | |
| 63 } |
