1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/main/kotlin/de/uapcore/lightpit/vcs/HgConnector.kt Mon Jul 17 14:45:42 2023 +0200
1.3 @@ -0,0 +1,54 @@
1.4 +/*
1.5 + * Copyright 2023 Mike Becker. All rights reserved.
1.6 + *
1.7 + * Redistribution and use in source and binary forms, with or without
1.8 + * modification, are permitted provided that the following conditions are met:
1.9 + *
1.10 + * 1. Redistributions of source code must retain the above copyright
1.11 + * notice, this list of conditions and the following disclaimer.
1.12 + *
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + *
1.17 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.18 + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.19 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
1.20 + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
1.21 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.22 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
1.23 + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
1.24 + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
1.25 + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
1.26 + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.27 + *
1.28 + */
1.29 +
1.30 +package de.uapcore.lightpit.vcs
1.31 +
1.32 +import java.util.concurrent.TimeUnit
1.33 +
1.34 +/**
1.35 + * A connector for Mercurial repositories.
1.36 + *
1.37 + * @param path the path to the Mercurial binary
1.38 + */
1.39 +class HgConnector(private val path: String) {
1.40 +
1.41 + /**
1.42 + * Checks, if the specified binary is available and executable.
1.43 + */
1.44 + fun checkAvailability(): Boolean {
1.45 + return try {
1.46 + val process = ProcessBuilder(path, "--version").start()
1.47 + val versionInfo = String(process.inputStream.readAllBytes(), Charsets.UTF_8)
1.48 + if (process.waitFor(10, TimeUnit.SECONDS)) {
1.49 + versionInfo.contains("Mercurial")
1.50 + } else {
1.51 + false
1.52 + }
1.53 + } catch (_: Throwable) {
1.54 + false
1.55 + }
1.56 + }
1.57 +}
1.58 \ No newline at end of file
