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add: support variables in prelaunch command which is supported by MultiMC. Closes #698

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This commit is contained in:
huanghongxun 2020-04-08 21:18:25 +08:00
parent b957ca1931
commit 14cfd6abeb
1 changed files with 11 additions and 2 deletions
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13
HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java
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@ -283,9 +283,18 @@ public class DefaultLauncher extends Launcher {
File runDirectory = repository.getRunDirectory(version.getId());
if (StringUtils.isNotBlank(options.getPreLaunchCommand()))
new ProcessBuilder(options.getPreLaunchCommand())
if (StringUtils.isNotBlank(options.getPreLaunchCommand())) {
String versionName = Optional.ofNullable(options.getVersionName()).orElse(version.getId());
String preLaunchCommand = options.getPreLaunchCommand()
.replace("$INST_NAME", versionName)
.replace("$INST_ID", versionName)
.replace("$INST_DIR", repository.getVersionRoot(version.getId()).getAbsolutePath())
.replace("$INST_MC_DIR", repository.getRunDirectory(version.getId()).getAbsolutePath())
.replace("$INST_JAVA", options.getJava().getBinary().toString());
new ProcessBuilder(preLaunchCommand)
.directory(runDirectory).start().waitFor();
}
Process process;
try {