58 lines
1.8 KiB
Rust
58 lines
1.8 KiB
Rust
use std::{fs, path::PathBuf};
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use j4rs::{JvmBuilder, LocalJarArtifact, MavenArtifactRepo, MavenSettings};
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pub fn setup_java(base: PathBuf) {
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let resources = base.join("resources");
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let deps = resources.join("deps");
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let mut java_path = base.clone();
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java_path.pop();
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let java_path = java_path.join("java");
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let patchbukkit_jar = java_path
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.join("patchbukkit")
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.join("build")
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.join("libs")
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.join("patchbukkit.jar");
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let jvm = JvmBuilder::new()
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.with_maven_settings(MavenSettings::new(vec![MavenArtifactRepo::from(
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"papermc::https://repo.papermc.io/repository/maven-public/",
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)]))
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.skip_setting_native_lib()
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.with_base_path(resources)
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.java_opts(vec![
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j4rs::JavaOpt::new("--enable-native-access=ALL-UNNAMED"),
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j4rs::JavaOpt::new("-Dcom.google.protobuf.useUnsafe=false"),
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])
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.build()
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.map_err(|err| format!("jvm failed to init: {err:?}"))
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.unwrap();
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if !&patchbukkit_jar.exists() {
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panic!(
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"Failed to find patchbukkit.jar, build the java library first by running `gradle build` in the java directory!"
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);
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}
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jvm.deploy_artifact(&LocalJarArtifact::new(&patchbukkit_jar.to_string_lossy()))
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.unwrap();
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let cdylib = std::env::var("CARGO_CDYLIB_FILE_J4RS").unwrap();
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let cdylib = PathBuf::from(cdylib);
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let mut cdylib_to = deps;
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fs::create_dir_all(&cdylib_to).unwrap();
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let original_name = cdylib.file_name().unwrap().to_string_lossy();
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let stem = original_name.split('-').next().unwrap(); // before the first '-'
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let ext = cdylib.extension().unwrap().to_string_lossy();
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cdylib_to.push(format!("{stem}.{ext}"));
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fs::copy(&cdylib, &cdylib_to)
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.map_err(|err| format!("Failed to copy j4rs native lib: {err:?}"))
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.unwrap();
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}
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