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Merge pull request #1372 from TypeFox/language-server
Language server
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69 changes: 69 additions & 0 deletions
69
...java/org/eclipse/che/plugin/languageserver/server/dummyimpl/LanguageServerRegistrant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package org.eclipse.che.plugin.languageserver.server.dummyimpl; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.lang.ProcessBuilder.Redirect; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
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| import org.eclipse.che.plugin.languageserver.server.LanguageServerRegistry; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import com.google.inject.Inject; | ||
| import com.google.inject.Singleton; | ||
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| import io.typefox.lsapi.json.JsonBasedLanguageServer; | ||
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| @Singleton | ||
| public class LanguageServerRegistrant { | ||
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| private final static Logger LOG = LoggerFactory.getLogger(LanguageServerRegistrant.class); | ||
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| private final static String JAVA_EXEC = System.getProperty("java.home")+"/bin/java"; | ||
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| @Inject | ||
| public void registerLanguageServer(LanguageServerRegistry registry) { | ||
| Runnable runnable = new Runnable() { | ||
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| @Override | ||
| public void run() { | ||
| String suffix = "-languageserver.jar"; | ||
| Set<String> successfullyRegistered = new HashSet<>(); | ||
| while (true) { | ||
| for (File file : new File("/projects").listFiles()) { | ||
| if (file.getName().endsWith(suffix)) { | ||
| if (successfullyRegistered.add(file.getName())) { | ||
| try { | ||
| ProcessBuilder languageServerStarter = new ProcessBuilder(JAVA_EXEC, "-jar", file.getAbsolutePath(), "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=1044", "debug"); | ||
| languageServerStarter.redirectInput(Redirect.PIPE); | ||
| languageServerStarter.redirectOutput(Redirect.PIPE); | ||
| Process process = languageServerStarter.start(); | ||
| JsonBasedLanguageServer languageServer = new JsonBasedLanguageServer(); | ||
| languageServer.connect(process.getInputStream(), process.getOutputStream()); | ||
| String name = file.getName(); | ||
| String[] extensions = name.substring(0, name.length() - suffix.length()).split("-"); | ||
| for (int i = 0; i < extensions.length; i++) { | ||
| String extension = extensions[i]; | ||
| registry.registerForExtension(extension, languageServer); | ||
| LOG.info("Registered language server for extension '"+extension+"'."); | ||
| } | ||
| } catch (IOException e) { | ||
| successfullyRegistered.remove(file.getName()); | ||
| LOG.error(e.getMessage(), e); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| try { | ||
| Thread.sleep(10_000L); | ||
| } catch (InterruptedException e) { | ||
| LOG.error(e.getMessage(), e); | ||
| } | ||
| } | ||
| } | ||
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| }; | ||
| new Thread(runnable).start(); | ||
| } | ||
| } |
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