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vscode-php-intellisense
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Refactor

pull/22/head
Felix Becker 2016-10-12 10:26:08 +02:00
parent 1ba3596923
commit 5963e58ab1
3 changed files with 87 additions and 79 deletions
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1
package.json
View File

@ -51,6 +51,7 @@
"vscode": "^0.11.17"
},
"dependencies": {
"mz": "^2.4.0",
"semver": "^5.3.0",
"vscode": "^0.11.18",
"vscode-languageclient": "^2.5.0"

164
src/extension.ts
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@ -1,97 +1,103 @@
'use strict';
import * as path from 'path';
import { spawn, execFile, ChildProcess } from 'child_process';
import { spawn, execFile, ChildProcess } from 'mz/child_process';
import * as vscode from 'vscode';
import { LanguageClient, LanguageClientOptions, StreamInfo } from 'vscode-languageclient';
import * as semver from 'semver';
import * as net from 'net';
export function activate(context: vscode.ExtensionContext) {
export async function activate(context: vscode.ExtensionContext): Promise<void> {
const conf = vscode.workspace.getConfiguration('php');
const executablePath = conf.get<string>('executablePath') || 'php';
// Check path (if PHP is available and version is ^7.0.0).
execFile(executablePath, ['--version'], (err: NodeJS.ErrnoException, stdout: Buffer, stderr: Buffer) => {
if (err) {
if (err.code === 'ENOENT') {
vscode.window.showErrorMessage('PHP executable not found. You need PHP 7 installed and in your PATH');
} else {
vscode.window.showErrorMessage('Error spawning PHP: ' + err.message);
console.error(err);
// Check path (if PHP is available and version is ^7.0.0)
let stdout: string;
try {
[stdout] = await execFile(executablePath, ['--version']);
} catch (err) {
if (err.code === 'ENOENT') {
const selected = await vscode.window.showErrorMessage(
'PHP executable not found. Install PHP 7 and add it to your PATH or set the php.executablePath setting',
'Open settings'
);
if (selected === 'Open settings') {
await vscode.commands.executeCommand('workbench.action.openGlobalSettings');
}
return;
} else {
vscode.window.showErrorMessage('Error spawning PHP: ' + err.message);
console.error(err);
}
return;
}
// Parse version and discard OS info like 7.0.8--0ubuntu0.16.04.2
const match = stdout.toString().match(/^PHP ([^\s]+)/);
if (!match) {
vscode.window.showErrorMessage('Error parsing PHP version. Please check the output of php --version');
return;
// Parse version and discard OS info like 7.0.8--0ubuntu0.16.04.2
const match = stdout.match(/^PHP ([^\s]+)/);
if (!match) {
vscode.window.showErrorMessage('Error parsing PHP version. Please check the output of php --version');
return;
}
let version = match[1].split('-')[0];
// Convert PHP prerelease format like 7.0.0rc1 to 7.0.0-rc1
if (!/^\d+.\d+.\d+$/.test(version)) {
version = version.replace(/(\d+.\d+.\d+)/, '$1-');
}
if (semver.lt(version, '7.0.0')) {
vscode.window.showErrorMessage('The language server needs at least PHP 7 installed. Version found: ' + version);
return;
}
const serverOptions = () => new Promise<ChildProcess | StreamInfo>((resolve, reject) => {
function spawnServer(...args: string[]): ChildProcess {
// The server is implemented in PHP
args.unshift(context.asAbsolutePath(path.join('vendor', 'felixfbecker', 'language-server', 'bin', 'php-language-server.php')));
const childProcess = spawn('php', args);
childProcess.stderr.on('data', (chunk: Buffer) => {
console.error(chunk + '');
});
childProcess.stdout.on('data', (chunk: Buffer) => {
console.log(chunk + '');
});
return childProcess;
}
let version = match[1].split('-')[0];
// Convert PHP prerelease format like 7.0.0rc1 to 7.0.0-rc1
if (!/^\d+.\d+.\d+$/.test(version)) {
version = version.replace(/(\d+.\d+.\d+)/, '$1-');
if (process.platform === 'win32') {
// Use a TCP socket on Windows because of blocking STDIO
const server = net.createServer(socket => {
// 'connection' listener
console.log('PHP process connected');
socket.on('end', () => {
console.log('PHP process disconnected');
});
server.close();
resolve({ reader: socket, writer: socket });
});
// Listen on random port
server.listen(0, '127.0.0.1', () => {
const address = '127.0.0.1:' + server.address().port;
spawnServer('--tcp', address);
});
} else {
// Use STDIO on Linux / Mac
resolve(spawnServer());
}
if (semver.lt(version, '7.0.0')) {
vscode.window.showErrorMessage('The language server needs at least PHP 7 installed and in your PATH. Version found: ' + version);
return;
}
const serverOptions = () => new Promise<ChildProcess | StreamInfo>((resolve, reject) => {
function spawnServer(...args: string[]): ChildProcess {
// The server is implemented in PHP
args.unshift(context.asAbsolutePath(path.join('vendor', 'felixfbecker', 'language-server', 'bin', 'php-language-server.php')));
const childProcess = spawn('php', args);
childProcess.stderr.on('data', (chunk: Buffer) => {
console.error(chunk + '');
});
childProcess.stdout.on('data', (chunk: Buffer) => {
console.log(chunk + '');
});
return childProcess;
}
if (process.platform === 'win32') {
// Use a TCP socket on Windows because of blocking STDIO
const server = net.createServer(socket => {
// 'connection' listener
console.log('PHP process connected');
socket.on('end', () => {
console.log('PHP process disconnected');
});
server.close();
resolve({ reader: socket, writer: socket });
});
// Listen on random port
server.listen(0, '127.0.0.1', () => {
const address = '127.0.0.1:' + server.address().port;
spawnServer('--tcp', address);
});
} else {
// Use STDIO on Linux / Mac
resolve(spawnServer());
}
});
// Options to control the language client
let clientOptions: LanguageClientOptions = {
// Register the server for php documents
documentSelector: ['php']
// synchronize: {
// // Synchronize the setting section 'php' to the server
// configurationSection: 'php',
// // Notify the server about file changes to composer.json files contain in the workspace
// fileEvents: workspace.createFileSystemWatcher('**/composer.json')
// }
};
// Create the language client and start the client.
const disposable = new LanguageClient('PHP Language Client', serverOptions, clientOptions).start();
// Push the disposable to the context's subscriptions so that the
// client can be deactivated on extension deactivation
context.subscriptions.push(disposable);
});
// Options to control the language client
const clientOptions: LanguageClientOptions = {
// Register the server for php documents
documentSelector: ['php'],
synchronize: {
// Synchronize the setting section 'php' to the server
configurationSection: 'php'
// Notify the server about file changes to composer.json files contain in the workspace
// fileEvents: vscode.workspace.createFileSystemWatcher('**/composer.json')
}
};
// Create the language client and start the client.
const disposable = new LanguageClient('PHP Language Server', serverOptions, clientOptions).start();
// Push the disposable to the context's subscriptions so that the
// client can be deactivated on extension deactivation
context.subscriptions.push(disposable);
}

1
typings.json
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@ -1,5 +1,6 @@
{
"dependencies": {
"mz": "registry:npm/mz#2.4.0+20160911015431",
"semver": "registry:npm/semver#5.0.0+20160723033700"
}
}