Add docker compose as a version manager

vscode/package.json

@@ -328,6 +328,7 @@
                 "rvm",
                 "shadowenv",
                 "mise",
+                "compose",
                 "custom"
               ],
               "default": "auto"
@@ -347,6 +348,14 @@
             "chrubyRubies": {
               "description": "An array of extra directories to search for Ruby installations when using chruby. Equivalent to the RUBIES environment variable",
               "type": "array"
+            },
+            "composeService": {
+              "description": "The name of the service in the compose file to use to start the Ruby LSP server",
+              "type": "string"
+            },
+            "composeCustomCommand": {
+              "description": "A shell command to start the ruby LSP server using compose. This overrides the composeService setting",
+              "type": "string"
             }
           },
           "default": {

vscode/src/client.ts

@@ -37,6 +37,7 @@ import {
   SUPPORTED_LANGUAGE_IDS,
   FEATURE_FLAGS,
   featureEnabled,
+  PathConverterInterface,
 } from "./common";
 import { Ruby } from "./ruby";
 import { WorkspaceChannel } from "./workspaceChannel";
@@ -60,7 +61,7 @@ function enabledFeatureFlags(): Record<string, boolean> {
 // Get the executables to start the server based on the user's configuration
 function getLspExecutables(
   workspaceFolder: vscode.WorkspaceFolder,
-  env: NodeJS.ProcessEnv,
+  ruby: Ruby,
 ): ServerOptions {
   let run: Executable;
   let debug: Executable;
@@ -74,8 +75,8 @@ function getLspExecutables(
   const executableOptions: ExecutableOptions = {
     cwd: workspaceFolder.uri.fsPath,
     env: bypassTypechecker
-      ? { ...env, RUBY_LSP_BYPASS_TYPECHECKER: "true" }
-      : env,
+      ? { ...ruby.env, RUBY_LSP_BYPASS_TYPECHECKER: "true" }
+      : ruby.env,
     shell: true,
   };
 
@@ -129,6 +130,9 @@ function getLspExecutables(
     };
   }
 
+  run = ruby.activateExecutable(run);
+  debug = ruby.activateExecutable(debug);
+
   return { run, debug };
 }
 
@@ -166,6 +170,32 @@ function collectClientOptions(
     },
   );
 
+  const pathConverter = ruby.pathConverter;
+
+  const pushAlternativePaths = (
+    path: string,
+    schemes: string[] = supportedSchemes,
+  ) => {
+    schemes.forEach((scheme) => {
+      [
+        pathConverter.toLocalPath(path),
+        pathConverter.toRemotePath(path),
+      ].forEach((convertedPath) => {
+        if (convertedPath !== path) {
+          SUPPORTED_LANGUAGE_IDS.forEach((language) => {
+            documentSelector.push({
+              scheme,
+              language,
+              pattern: `${convertedPath}/**/*`,
+            });
+          });
+        }
+      });
+    });
+  };
+
+  pushAlternativePaths(fsPath);
+
   // Only the first language server we spawn should handle unsaved files, otherwise requests will be duplicated across
   // all workspaces
   if (isMainWorkspace) {
@@ -185,6 +215,8 @@ function collectClientOptions(
         pattern: `${gemPath}/**/*`,
       });
 
+      pushAlternativePaths(gemPath, [scheme]);
+
       // Because of how default gems are installed, the gemPath location is actually not exactly where the files are
       // located. With the regex, we are correcting the default gem path from this (where the files are not located)
       // /opt/rubies/3.3.1/lib/ruby/gems/3.3.0
@@ -195,15 +227,50 @@ function collectClientOptions(
       // Notice that we still need to add the regular path to the selector because some version managers will install
       // gems under the non-corrected path
       if (/lib\/ruby\/gems\/(?=\d)/.test(gemPath)) {
+        const correctedPath = gemPath.replace(
+          /lib\/ruby\/gems\/(?=\d)/,
+          "lib/ruby/",
+        );
+
         documentSelector.push({
           scheme,
           language: "ruby",
-          pattern: `${gemPath.replace(/lib\/ruby\/gems\/(?=\d)/, "lib/ruby/")}/**/*`,
+          pattern: `${correctedPath}/**/*`,
         });
+
+        pushAlternativePaths(correctedPath, [scheme]);
       }
     });
   });
 
+  // Add other mapped paths to the document selector
+  pathConverter.pathMapping.forEach(([local, remote]) => {
+    if (
+      (documentSelector as { pattern: string }[]).some(
+        (selector) =>
+          selector.pattern?.startsWith(local) ||
+          selector.pattern?.startsWith(remote),
+      )
+    ) {
+      return;
+    }
+
+    supportedSchemes.forEach((scheme) => {
+      SUPPORTED_LANGUAGE_IDS.forEach((language) => {
+        documentSelector.push({
+          language,
+          pattern: `${local}/**/*`,
+        });
+
+        documentSelector.push({
+          scheme,
+          language,
+          pattern: `${remote}/**/*`,
+        });
+      });
+    });
+  });
+
   // This is a temporary solution as an escape hatch for users who cannot upgrade the `ruby-lsp` gem to a version that
   // supports ERB
   if (!configuration.get<boolean>("erbSupport")) {
@@ -212,9 +279,29 @@ function collectClientOptions(
     });
   }
 
+  outputChannel.info(
+    `Document Selector Paths: ${JSON.stringify(documentSelector)}`,
+  );
+
+  // Map using pathMapping
+  const code2Protocol = (uri: vscode.Uri) => {
+    const remotePath = pathConverter.toRemotePath(uri.fsPath);
+    return vscode.Uri.file(remotePath).toString();
+  };
+
+  const protocol2Code = (uri: string) => {
+    const remoteUri = vscode.Uri.parse(uri);
+    const localPath = pathConverter.toLocalPath(remoteUri.fsPath);
+    return vscode.Uri.file(localPath);
+  };
+
   return {
     documentSelector,
     workspaceFolder,
+    uriConverters: {
+      code2Protocol,
+      protocol2Code,
+    },
     diagnosticCollectionName: LSP_NAME,
     outputChannel,
     revealOutputChannelOn: RevealOutputChannelOn.Never,
@@ -317,6 +404,7 @@ export default class Client extends LanguageClient implements ClientInterface {
   private readonly baseFolder;
   private readonly workspaceOutputChannel: WorkspaceChannel;
   private readonly virtualDocuments = new Map<string, string>();
+  private readonly pathConverter: PathConverterInterface;
 
   #context: vscode.ExtensionContext;
   #formatter: string;
@@ -334,7 +422,7 @@ export default class Client extends LanguageClient implements ClientInterface {
   ) {
     super(
       LSP_NAME,
-      getLspExecutables(workspaceFolder, ruby.env),
+      getLspExecutables(workspaceFolder, ruby),
       collectClientOptions(
         vscode.workspace.getConfiguration("rubyLsp"),
         workspaceFolder,
@@ -349,6 +437,7 @@ export default class Client extends LanguageClient implements ClientInterface {
     this.registerFeature(new ExperimentalCapabilities());
     this.workspaceOutputChannel = outputChannel;
     this.virtualDocuments = virtualDocuments;
+    this.pathConverter = ruby.pathConverter;
 
     // Middleware are part of client options, but because they must reference `this`, we cannot make it a part of the
     // `super` call (TypeScript does not allow accessing `this` before invoking `super`)
@@ -429,7 +518,9 @@ export default class Client extends LanguageClient implements ClientInterface {
     range?: Range,
   ): Promise<{ ast: string } | null> {
     return this.sendRequest("rubyLsp/textDocument/showSyntaxTree", {
-      textDocument: { uri: uri.toString() },
+      textDocument: {
+        uri: this.pathConverter.toRemoteUri(uri).toString(),
+      },
       range,
     });
   }
@@ -625,10 +716,12 @@ export default class Client extends LanguageClient implements ClientInterface {
         token,
         _next,
       ) => {
+        const remoteUri = this.pathConverter.toRemoteUri(document.uri);
+
         const response: vscode.TextEdit[] | null = await this.sendRequest(
           "textDocument/onTypeFormatting",
           {
-            textDocument: { uri: document.uri.toString() },
+            textDocument: { uri: remoteUri.toString() },
             position,
             ch,
             options,
@@ -696,9 +789,65 @@ export default class Client extends LanguageClient implements ClientInterface {
           token?: vscode.CancellationToken,
         ) => Promise<T>,
       ) => {
-        return this.benchmarkMiddleware(type, param, () =>
+        this.workspaceOutputChannel.trace(
+          `Sending request: ${JSON.stringify(type)} with params: ${JSON.stringify(param)}`,
+        );
+
+        const result = (await this.benchmarkMiddleware(type, param, () =>
           next(type, param, token),
+        )) as any;
+
+        this.workspaceOutputChannel.trace(
+          `Received response for ${JSON.stringify(type)}: ${JSON.stringify(result)}`,
         );
+
+        const request = typeof type === "string" ? type : type.method;
+
+        try {
+          switch (request) {
+            case "rubyLsp/workspace/dependencies":
+              return result.map((dep: { path: string }) => {
+                return {
+                  ...dep,
+                  path: this.pathConverter.toLocalPath(dep.path),
+                };
+              });
+
+            case "textDocument/codeAction":
+              return result.map((action: { uri: string }) => {
+                const remotePath = vscode.Uri.parse(action.uri).fsPath;
+                const localPath = this.pathConverter.toLocalPath(remotePath);
+
+                return {
+                  ...action,
+                  uri: vscode.Uri.file(localPath).toString(),
+                };
+              });
+
+            case "textDocument/hover":
+              if (
+                result?.contents?.kind === "markdown" &&
+                result.contents.value
+              ) {
+                result.contents.value = result.contents.value.replace(
+                  /\((file:\/\/.+?)#/gim,
+                  (_match: string, path: string) => {
+                    const remotePath = vscode.Uri.parse(path).fsPath;
+                    const localPath =
+                      this.pathConverter.toLocalPath(remotePath);
+                    return `(${vscode.Uri.file(localPath).toString()}#`;
+                  },
+                );
+              }
+              break;
+          }
+        } catch (error) {
+          this.workspaceOutputChannel.error(
+            `Error while processing response for ${request}: ${error}`,
+          );
+        }
+
+        return result;
       },
       sendNotification: async <TR>(
         type: string | MessageSignature,

vscode/src/common.ts

@@ -1,4 +1,4 @@
-import { exec } from "child_process";
+import { exec, spawn as originalSpawn } from "child_process";
 import { createHash } from "crypto";
 import { promisify } from "util";
 
@@ -63,11 +63,20 @@ export interface WorkspaceInterface {
   error: boolean;
 }
 
+export interface PathConverterInterface {
+  pathMapping: [string, string][];
+  toRemotePath: (localPath: string) => string;
+  toLocalPath: (remotePath: string) => string;
+  toRemoteUri: (localUri: vscode.Uri) => vscode.Uri;
+}
+
 // Event emitter used to signal that the language status items need to be refreshed
 export const STATUS_EMITTER = new vscode.EventEmitter<
   WorkspaceInterface | undefined
 >();
 
+export const spawn = originalSpawn;
+
 export const asyncExec = promisify(exec);
 export const LSP_NAME = "Ruby LSP";
 export const LOG_CHANNEL = vscode.window.createOutputChannel(LSP_NAME, {