Spring/spring-tools
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Integrate shared jvm-utils into atom-extensions

Browse Source
This commit is contained in:
Kris De Volder
2018-02-27 16:44:33 -08:00
parent 40a6ad233f
commit 72f49480d6
13 changed files with 111 additions and 118 deletions
Download Patch File Download Diff File Expand all files Collapse all files

132
atom-extensions/atom-commons/lib/java-process-language-client.js
View File

@@ -10,6 +10,7 @@ const {AutoLanguageClient, DownloadFile} = require('atom-languageclient');
const { Disposable } = require('atom');
import { StsAdapter } from './sts-adapter';
import {findJdk, findJvm} from '@pivotal-tools/jvm-launch-utils';
export class JavaProcessLanguageClient extends AutoLanguageClient {
@@ -23,6 +24,25 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
this.serverLauncherJar = serverLauncherJar;
}
getServerJar() {
return path.resolve(this.serverHome, this.serverLauncherJar);
}
showErrorMessage(detail, desc) {
const notification = atom.notifications.addError('Cannot start Language Server', {
dismissable: true,
detail: detail,
description: desc,
buttons: [{
text: 'OK',
onDidClick: () => {
notification.dismiss()
},
}]
});
return Promise.reject(new Error(detail));
}
getInitializeParams(projectPath, process) {
const initParams = super.getInitializeParams(projectPath, process);
initParams.capabilities = {
@@ -55,7 +75,6 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
this.server.listen(port, 'localhost', () => {
this.launchProcess(port).then(p => childProcess = p);
});
});
});
}
@@ -84,34 +103,43 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
server.connection._onNotification({method: 'sts/highlight'}, params => stsAdapter.onHighlight(params));
}
preferJdk() {
return false;
}
findJvm() {
return this.preferJdk() ? findJdk() : findJvm();
}
launchProcess(port) {
const command = this.findJavaFile('bin', this.correctBinname('java'));
return this.javaVesrion(command).then(version => {
if (version) {
return this.launchVmArgs(version).then(args => {
args.push(`-Dserver.port=${port}`);
return this.getOrInstallLauncher().then(launcher => this.doLaunchProcess(command, launcher, port, args));
});
} else {
this.logger.error('Java executable is not Java 8 or higher');
const notification = atom.notifications.addError('Cannot start Language Server', {
dismissable: true,
detail: 'No compatible Java Runtime Environment found',
description: 'The Java Runtime Environment is either below version "1.8" or is missing from the system',
buttons: [{
text: 'OK',
onDidClick: () => {
notification.dismiss()
},
}],
});
return this.findJvm()
.catch(error => {
return this.showErrorMessage("Error trying to find JVM", ""+error);
})
.then(jvm => {
if (!jvm) {
return this.showErrorMessage("Couldn't locate java in $JAVA_HOME or $PATH");
}
let version = jvm.getMajorVersion();
if (version<8) {
return this.showErrorMessage(
'No compatible Java Runtime Environment found',
'The Java Runtime Environment is either below version "1.8" or is missing from the system'
);
}
return this.launchVmArgs(jvm).then(args => {
args.push(`-Dserver.port=${port}`);
return this.doLaunchProcess(
jvm.getJavaExecutable(),
this.getOrInstallLauncher(),
port,
args
);
});
});
}
launchVmArgs(version) {
launchVmArgs(jvm) {
return Promise.resolve([]);
}
@@ -131,20 +159,17 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
}
getOrInstallLauncher() {
const fullLauncherJar = path.join(this.serverHome, this.serverLauncherJar);
return this.fileExists(fullLauncherJar).then(doesExist =>
doesExist ? fullLauncherJar : this.installServer().then(() => fullLauncherJar)
);
return this.getServerJar();
}
installServer () {
const localFileName = path.join(this.serverHome, this.serverLauncherJar);
const localFileName = this.getServerJar();
this.logger.log(`Downloading ${this.serverDownloadUrl} to ${localFileName}`);
return this.fileExists(this.serverHome)
.then(doesExist => { if (!doesExist) fs.mkdir(this.serverHome) })
.then(() => this.remoteFileSize(this.serverDownloadUrl))
.then((size) => DownloadFile(this.serverDownloadUrl, localFileName, (bytesDone, percent) => this.handleDownlaodPercentChange(bytesDone, size, percent), size))
.then(() => this.fileExists(path.join(this.serverHome, this.serverLauncherJar)))
.then(() => this.fileExists(this.getServerJar()))
.then(doesExist => { if (!doesExist) throw Error(`Failed to install the ${this.getServerName()} language server`) })
.then(() => this.handleServerInstalled())
.then(() => Promise.resolve(true));
@@ -182,55 +207,6 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
})
}
findJavaFile(folders, file) {
// First search each JAVA_HOME folder
if (process.env['JAVA_HOME']) {
let workspaces = process.env['JAVA_HOME'].split(path.delimiter);
for (let i = 0; i < workspaces.length; i++) {
let filepath = path.join(workspaces[i], folders, file);
if (fs.existsSync(filepath)) {
return filepath;
}
}
}
// Then search PATH parts
if (process.env['PATH']) {
let pathparts = process.env['PATH'].split(path.delimiter);
for (let i = 0; i < pathparts.length; i++) {
let filepath = path.join(pathparts[i], file);
if (fs.existsSync(filepath)) {
return filepath;
}
}
}
// Else return the binary name directly (this will likely always fail downstream)
return null;
}
correctBinname(binname) {
if (process.platform === 'win32')
return binname + '.exe';
else
return binname;
}
javaVesrion(javaExecutablePath) {
return new Promise((resolve, reject) => {
cp.execFile(javaExecutablePath, ['-version'], {}, (error, stdout, stderr) => {
if (stderr.indexOf('1.8') >= 0) {
resolve(8);
} else if (stderr.indexOf('java version "9') >= 0) {
resolve(9);
} else {
resolve(0);
}
});
});
}
// Late wire-up of listeners after initialize method has been sent
postInitialization(server) {
server.disposable.add(new Disposable(() => {