comparison: src/main/kotlin/de/uapcore/lightpit/vcs/HgConnector.kt
src/main/kotlin/de/uapcore/lightpit/vcs/HgConnector.kt
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- c112fad21bf6
- parent 280
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| 281:c15b9555ecf3 | 282:c112fad21bf6 |
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| 1 /* | |
| 2 * Copyright 2023 Mike Becker. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are met: | |
| 6 * | |
| 7 * 1. Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 * notice, this list of conditions and the following disclaimer in the | |
| 12 * documentation and/or other materials provided with the distribution. | |
| 13 * | |
| 14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 17 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | |
| 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | |
| 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | |
| 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
| 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 * | |
| 25 */ | |
| 26 | |
| 27 package de.uapcore.lightpit.vcs | |
| 28 | |
| 29 import java.nio.file.Files | |
| 30 import kotlin.io.path.ExperimentalPathApi | |
| 31 import kotlin.io.path.deleteRecursively | |
| 32 | |
| 33 /** | |
| 34 * A connector for Mercurial repositories. | |
| 35 * | |
| 36 * @param path the path to the Mercurial binary | |
| 37 */ | |
| 38 class HgConnector(path: String) : VcsConnector(path) { | |
| 39 | |
| 40 /** | |
| 41 * Checks, if the specified binary is available and executable. | |
| 42 */ | |
| 43 fun checkAvailability(): Boolean { | |
| 44 return when (val versionInfo = invokeCommand("--version")) { | |
| 45 is VcsConnectorResult.Success -> versionInfo.content.contains("Mercurial") | |
| 46 else -> false | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 /** | |
| 51 * Reads the commit log and parses every reference to an issue. | |
| 52 * | |
| 53 * The [pathOrUrl] must be a valid path or URL recognized by the VCS binary. | |
| 54 * Currently, no authentication is supported and the repository must therefore be publicly readable. | |
| 55 */ | |
| 56 @OptIn(ExperimentalPathApi::class) | |
| 57 fun readCommitLog(pathOrUrl: String): VcsConnectorResult<List<CommitRef>> { | |
| 58 val tmpDir = try { | |
| 59 Files.createTempDirectory("lightpit-vcs-") | |
| 60 } catch (e: Throwable) { | |
| 61 return VcsConnectorResult.Error("Creating temporary directory for VCS connection failed: " + e.message) | |
| 62 } | |
| 63 val init = invokeCommand("init", workingDir = tmpDir) | |
| 64 if (init is VcsConnectorResult.Error) { | |
| 65 return init | |
| 66 } | |
| 67 | |
| 68 val commitLogContent = when (val result = invokeCommand( | |
| 69 "incoming", pathOrUrl, "-n", "--template", "::lpitref::{node}:{desc}\\n", | |
| 70 workingDir = tmpDir, | |
| 71 timeout = 60 | |
| 72 )) { | |
| 73 is VcsConnectorResult.Error -> return result | |
| 74 is VcsConnectorResult.Success -> result.content | |
| 75 } | |
| 76 | |
| 77 val commitRefs = parseCommitRefs(commitLogContent) | |
| 78 | |
| 79 tmpDir.deleteRecursively() | |
| 80 return VcsConnectorResult.Success(commitRefs) | |
| 81 } | |
| 82 } |
