mirror of
https://github.com/apple/pkl.git
synced 2026-06-18 11:29:31 +02:00
Daniel Chao
100dd0560e
This updates the script used to start the executable to support Windows as well. For Windows support, the executable needs to be named `jpkl.bat`.
73 lines
2.3 KiB
Kotlin
73 lines
2.3 KiB
Kotlin
/*
|
|
* Copyright © 2024-2025 Apple Inc. and the Pkl project authors. All rights reserved.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* https://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
import org.gradle.api.DefaultTask
|
|
import org.gradle.api.file.RegularFileProperty
|
|
import org.gradle.api.provider.ListProperty
|
|
import org.gradle.api.tasks.Input
|
|
import org.gradle.api.tasks.InputFile
|
|
import org.gradle.api.tasks.OutputFile
|
|
import org.gradle.api.tasks.TaskAction
|
|
|
|
/**
|
|
* Builds a self-contained Pkl CLI Jar that is directly executable on Windows, macOS, and Linux.
|
|
*
|
|
* For direct execution, the `java` command must be on the PATH.
|
|
*
|
|
* Technique borrowed from [Mill](https://mill-build.org/blog/5-executable-jars.html).
|
|
*/
|
|
abstract class ExecutableJar : DefaultTask() {
|
|
@get:InputFile abstract val inJar: RegularFileProperty
|
|
|
|
@get:OutputFile abstract val outJar: RegularFileProperty
|
|
|
|
@get:Input abstract val jvmArgs: ListProperty<String>
|
|
|
|
@TaskAction
|
|
fun buildJar() {
|
|
val inFile = inJar.get().asFile
|
|
val outFile = outJar.get().asFile
|
|
val escapedJvmArgs = jvmArgs.get().joinToString(separator = " ") { "\"$it\"" }
|
|
val unixStartScript =
|
|
"""
|
|
@ 2>/dev/null # 2>nul & echo off & goto BOF
|
|
:
|
|
exec java $escapedJvmArgs -jar "$0" "$@"
|
|
exit
|
|
"""
|
|
.trimIndent()
|
|
val windowsStartScript =
|
|
"""
|
|
:BOF
|
|
setlocal
|
|
@echo off
|
|
java $escapedJvmArgs -jar "%~dpnx0" %*
|
|
endlocal
|
|
exit /B %errorlevel%
|
|
"""
|
|
.trimIndent()
|
|
// need crlf endings for Windows portion of script
|
|
.replace("\n", "\r\n")
|
|
val startScript = unixStartScript + "\r\n" + windowsStartScript + "\r\n".repeat(3)
|
|
outFile.outputStream().use { outStream ->
|
|
startScript.byteInputStream().use { it.copyTo(outStream) }
|
|
inFile.inputStream().use { it.copyTo(outStream) }
|
|
}
|
|
|
|
// chmod a+x
|
|
outFile.setExecutable(true, false)
|
|
}
|
|
}
|