add command to fix all and analyize single file

src/Psalm/Internal/Cli/LanguageServer.php

@@ -186,7 +186,7 @@ Options:
     --enable-autocomplete[=BOOL]
         Enables or disables autocomplete on methods and properties. Default is true.
 
-    --use-extended-diagnostic-codes
+    --use-extended-diagnostic-codes (DEPRECATED)
         Enables sending help uri links with the code in diagnostic messages.
 
     --verbose
@@ -325,10 +325,6 @@ HELP;
             $project_analyzer->getCodebase()->reportUnusedCode($find_unused_code);
         }
 
-        if (isset($options['use-extended-diagnostic-codes'])) {
-            $clientConfiguration->VSCodeExtendedDiagnosticCodes = true;
-        }
-
         if (isset($options['verbose'])) {
             $clientConfiguration->logLevel = $options['verbose'] ? MessageType::LOG : MessageType::INFO;
         }

src/Psalm/Internal/LanguageServer/ClientConfiguration.php

@@ -60,16 +60,6 @@ class ClientConfiguration
      */
     public $logLevel;
 
-    /**
-     * Added in VSCode 1.43.0 and will be part of the LSP 3.16.0 standard.
-     * Since this new functionality is not backwards compatible, we use a
-     * configuration option so the end user must opt in to it using the cli argument.
-     *
-     * @var bool|null
-     * @see https://github.com/microsoft/vscode/blob/1.43.0/src/vs/vscode.d.ts#L4688-L4699
-     */
-    public $VSCodeExtendedDiagnosticCodes;
-
     public function __construct(
         bool $hideWarnings = null,
         bool $provideCompletion = null

src/Psalm/Internal/LanguageServer/LanguageServer.php

@@ -17,11 +17,13 @@ use Generator;
 use InvalidArgumentException;
 use LanguageServerProtocol\ClientCapabilities;
 use LanguageServerProtocol\ClientInfo;
+use LanguageServerProtocol\CodeDescription;
 use LanguageServerProtocol\CompletionOptions;
 use LanguageServerProtocol\Diagnostic;
 use LanguageServerProtocol\DiagnosticSeverity;
 use LanguageServerProtocol\ExecuteCommandOptions;
 use LanguageServerProtocol\InitializeResult;
+use LanguageServerProtocol\InitializeResultServerInfo;
 use LanguageServerProtocol\LogMessage;
 use LanguageServerProtocol\MessageType;
 use LanguageServerProtocol\Position;
@@ -345,7 +347,10 @@ class LanguageServer extends Dispatcher
 
                 $this->logInfo("Initializing: Complete.");
                 $this->clientStatus('initialized');
-                return new InitializeResult($serverCapabilities);
+
+                $initializeResultServerInfo = new InitializeResultServerInfo('Psalm Language Server', PSALM_VERSION);
+
+                return new InitializeResult($serverCapabilities, $initializeResultServerInfo);
             }
         );
     }
@@ -429,6 +434,10 @@ class LanguageServer extends Dispatcher
     }
 
     public function emitVersionedIssues(array $files, ?int $version = null): void {
+        $this->logDebug("Perform Analysis",[
+            'files' => array_keys($files),
+            'version' => $version
+        ]);
         $data = IssueBuffer::clear();
         $this->current_issues = $data;
 
@@ -472,20 +481,13 @@ class LanguageServer extends Dispatcher
                         'line_to' => $issue_data->line_to
                     ];
 
-                    //$code = 'PS' . \str_pad((string) $issue_data->shortcode, 3, "0", \STR_PAD_LEFT);
-                    $code = $issue_data->link;
+                    $diagnostic->code = $issue_data->shortcode;
 
-                    if ($this->client->clientConfiguration->VSCodeExtendedDiagnosticCodes) {
-                        //This is a Vscode violation of the spec
-                        /** @psalm-suppress InvalidPropertyAssignmentValue */
-                        $diagnostic->code = [
-                            "value" => $code,
-                            "target" => $issue_data->link,
-                        ];
-                    } else {
-                        // the Diagnostic constructor only takes `int` for the code, but the property can be
-                        // `int` or `string`, so we set the property directly because we want to use a `string`
-                        $diagnostic->code = $code;
+                    if ($this->clientCapabilities->textDocument &&
+                        $this->clientCapabilities->textDocument->publishDiagnostics &&
+                        $this->clientCapabilities->textDocument->publishDiagnostics->codeDescriptionSupport
+                    ) {
+                        $diagnostic->codeDescription = new CodeDescription($issue_data->link);
                     }
 
                     return $diagnostic;

src/Psalm/Internal/LanguageServer/Server/TextDocument.php

@@ -446,7 +446,14 @@ class TextDocument
                 null,
                 null,
                 null,
-                new Command("Test","test",['one'])
+                new Command(
+                    "Fix All",
+                    "psalm.fixall",
+                    [
+                        'uri' => $textDocument->uri,
+                        'type' => $diagnostic->data->type
+                    ]
+                )
             );
         }
 

src/Psalm/Internal/LanguageServer/Server/Workspace.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Psalm\Internal\LanguageServer\Server;
 
+use Amp\Success;
 use LanguageServerProtocol\FileChangeType;
 use LanguageServerProtocol\FileEvent;
 use Psalm\Codebase;
@@ -92,4 +93,42 @@ class Workspace
         );
         $this->server->client->refreshConfiguration();
     }
+
+    /**
+     * The workspace/executeCommand request is sent from the client to the server to
+     * trigger command execution on the server.
+     *
+     * @param string $command
+     * @param mixed $arguments
+     * @psalm-suppress PossiblyUnusedMethod
+     */
+    public function executeCommand($command, $arguments) {
+        $this->server->logDebug(
+            'workspace/executeCommand',
+            [
+                'command' => $command,
+                'arguments' => $arguments,
+            ]
+        );
+
+        switch($command) {
+            case 'psalm.analyze.uri':
+                $file = LanguageServer::uriToPath($arguments->uri);
+                $codebase = $this->project_analyzer->getCodebase();
+                $codebase->reloadFiles(
+                    $this->project_analyzer,
+                    [$file]
+                );
+
+                $codebase->analyzer->addFilesToAnalyze(
+                    [$file => $file]
+                );
+                $codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
+
+                $this->server->emitVersionedIssues([$file]);
+            break;
+        }
+
+        return new Success(null);
+    }
 }