LightPIT: src/main/kotlin/de/uapcore/lightpit/vcs/HgConnector.kt@d73537b925af

     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  */

    27 package de.uapcore.lightpit.vcs

    29 import java.util.concurrent.TimeUnit

    31 /**

    32  * A connector for Mercurial repositories.

    33  *

    34  * @param path the path to the Mercurial binary

    35  */

    36 class HgConnector(private val path: String) {

    38     /**

    39      * Checks, if the specified binary is available and executable.

    40      */

    41     fun checkAvailability(): Boolean {

    42         return try {

    43             val process = ProcessBuilder(path, "--version").start()

    44             val versionInfo = String(process.inputStream.readAllBytes(), Charsets.UTF_8)

    45             if (process.waitFor(10, TimeUnit.SECONDS)) {

    46                 versionInfo.contains("Mercurial")

    47             } else {

    48                 false

    49             }

    50         } catch (_: Throwable) {

    51             false

    52         }

    53     }

    54 }

Mercurial > hg > LightPIT / file revision