1 files changed, 915 insertions, 0 deletions

diff --git a/Scripts/main.js b/Scripts/main.js
new file mode 100644
index 0000000..76bd816
--- /dev/null
+++ b/Scripts/main.js
@@ -0,0 +1,915 @@
+"use strict";
+
+const EXTENSION_ID = "at.dcz.nova-zig";
+const TASK_ASSISTANT_ID = `${EXTENSION_ID}.tasks`;
+const LANGUAGE_CLIENT_ID = `${EXTENSION_ID}.zls`;
+const ISSUE_MATCHER = "zig.compiler";
+
+const CONFIG_KEYS = {
+  zigPath: `${EXTENSION_ID}.toolchain.zig-path`,
+  zlsPath: `${EXTENSION_ID}.toolchain.zls-path`,
+  lldbDapPath: `${EXTENSION_ID}.toolchain.lldb-dap-path`,
+  zlsEnabled: `${EXTENSION_ID}.zls.enabled`,
+  zlsBuildOnSave: `${EXTENSION_ID}.zls.build-on-save`,
+  zlsDebug: `${EXTENSION_ID}.zls.debug`,
+};
+
+let languageServer = null;
+let taskAssistant = null;
+let issueAssistant = null;
+let commandRegistrations = [];
+
+exports.activate = function activate() {
+  registerCommands();
+  taskAssistant = new ZigTaskAssistant();
+  languageServer = new ZigLanguageServer();
+  issueAssistant = new ZigIssueAssistant();
+};
+
+exports.deactivate = function deactivate() {
+  if (languageServer) {
+    languageServer.dispose();
+    languageServer = null;
+  }
+
+  if (taskAssistant) {
+    taskAssistant.dispose();
+    taskAssistant = null;
+  }
+
+  if (issueAssistant) {
+    issueAssistant.dispose();
+    issueAssistant = null;
+  }
+
+  commandRegistrations.forEach((disposable) => {
+    if (disposable && typeof disposable.dispose === "function") {
+      disposable.dispose();
+    }
+  });
+  commandRegistrations = [];
+};
+
+function getConfigValue(key) {
+  const workspaceValue = nova.workspace.config.get(key);
+  if (workspaceValue !== undefined && workspaceValue !== null && workspaceValue !== "") {
+    return workspaceValue;
+  }
+
+  const globalValue = nova.config.get(key);
+  if (globalValue !== undefined && globalValue !== null && globalValue !== "") {
+    return globalValue;
+  }
+
+  return null;
+}
+
+function getBooleanConfigValue(key, fallback) {
+  const workspaceValue = nova.workspace.config.get(key);
+  if (typeof workspaceValue === "boolean") {
+    return workspaceValue;
+  }
+
+  const globalValue = nova.config.get(key);
+  if (typeof globalValue === "boolean") {
+    return globalValue;
+  }
+
+  return fallback;
+}
+
+function normalizeArray(value) {
+  if (!Array.isArray(value)) {
+    return [];
+  }
+
+  return value
+    .map((entry) => (entry === null || entry === undefined ? "" : String(entry).trim()))
+    .filter((entry) => entry.length > 0);
+}
+
+function resolveWorkspaceRelativePath(path) {
+  if (!path) {
+    return null;
+  }
+
+  if (path.startsWith("/")) {
+    return path;
+  }
+
+  if (nova.workspace.path) {
+    return nova.path.join(nova.workspace.path, path);
+  }
+
+  return path;
+}
+
+function resolvePathAgainstBase(path, base) {
+  if (!path) {
+    return null;
+  }
+
+  if (path.startsWith("/")) {
+    return path;
+  }
+
+  if (base) {
+    return nova.path.join(base, path);
+  }
+
+  return resolveWorkspaceRelativePath(path);
+}
+
+function getTaskConfigValue(config, key) {
+  if (!config) {
+    return null;
+  }
+
+  const value = config.get(key);
+  return value === undefined || value === null || value === "" ? null : value;
+}
+
+function getTaskArgs(config, key) {
+  return normalizeArray(getTaskConfigValue(config, key));
+}
+
+function getTaskCwd(config) {
+  const configured = getTaskConfigValue(config, "cwd");
+  if (configured) {
+    return resolveWorkspaceRelativePath(configured);
+  }
+
+  return nova.workspace.path || null;
+}
+
+function activeZigFilePath() {
+  const editor = nova.workspace.activeTextEditor;
+  if (!editor || !editor.document || !editor.document.path) {
+    return null;
+  }
+
+  if (editor.document.syntax !== "zig") {
+    return null;
+  }
+
+  return editor.document.path;
+}
+
+function activeZigFileDirectory() {
+  const filePath = activeZigFilePath();
+  if (!filePath) {
+    return null;
+  }
+
+  return nova.path.dirname(filePath);
+}
+
+function localizedText(key, fallback, variables) {
+  let text = nova.localize(key, fallback);
+
+  if (!variables || typeof variables !== "object") {
+    return text;
+  }
+
+  for (const [name, value] of Object.entries(variables)) {
+    text = text.split(`{${name}}`).join(String(value));
+  }
+
+  return text;
+}
+
+function runProcess(command, options) {
+  return new Promise((resolve) => {
+    const stdout = [];
+    const stderr = [];
+    const process = new Process(command, options || {});
+
+    process.onStdout((line) => stdout.push(line));
+    process.onStderr((line) => stderr.push(line));
+    process.onDidExit((status) => {
+      resolve({
+        status,
+        stdout: stdout.join(""),
+        stderr: stderr.join(""),
+      });
+    });
+
+    process.start();
+  });
+}
+
+async function findExecutableOnPath(commandName) {
+  const result = await runProcess("/usr/bin/env", {
+    args: ["which", commandName],
+  });
+
+  if (result.status !== 0) {
+    return null;
+  }
+
+  const path = result.stdout.trim();
+  return path.length > 0 ? path : null;
+}
+
+async function resolveExecutable(configKey, defaultCommand) {
+  const configuredPath = getConfigValue(configKey);
+  if (configuredPath) {
+    return configuredPath;
+  }
+
+  return findExecutableOnPath(defaultCommand);
+}
+
+async function findExecutableWithXcode(commandName) {
+  const result = await runProcess("/usr/bin/xcrun", {
+    args: ["--find", commandName],
+  });
+
+  if (result.status !== 0) {
+    return null;
+  }
+
+  const path = result.stdout.trim();
+  return path.length > 0 ? path : null;
+}
+
+async function resolveLLDBDAPExecutable() {
+  const configuredPath = getConfigValue(CONFIG_KEYS.lldbDapPath);
+  if (configuredPath) {
+    return configuredPath;
+  }
+
+  const xcodePath = await findExecutableWithXcode("lldb-dap");
+  if (xcodePath) {
+    return xcodePath;
+  }
+
+  return findExecutableOnPath("lldb-dap");
+}
+
+function executableDisplayName(path, fallback) {
+  return path || fallback;
+}
+
+function lldbFrameworkPaths() {
+  return [
+    "/Applications/Xcode-beta.app/Contents/SharedFrameworks/",
+    "/Applications/Xcode.app/Contents/SharedFrameworks/",
+    "/Library/Developer/CommandLineTools/Library/PrivateFrameworks/",
+  ];
+}
+
+function lldbDapProxyPath() {
+  return nova.path.join(nova.extension.path, "Scripts", "lldb-dap-proxy.pl");
+}
+
+function debugAdapterLogPath() {
+  return "/tmp/zig-lldb-dap-proxy.log";
+}
+
+function issueNormalizerScriptPath() {
+  return nova.path.join(nova.extension.path, "Scripts", "normalize-zig-issues.pl");
+}
+
+function quoteShellArgument(value) {
+  const text = value === null || value === undefined ? "" : String(value);
+  return `'${text.replace(/'/g, `'\\''`)}'`;
+}
+
+function escapeAppleScriptString(value) {
+  return String(value)
+    .replace(/\\/g, "\\\\")
+    .replace(/"/g, '\\"');
+}
+
+function buildShellCommand(command, args, cwd) {
+  const segments = [];
+  if (cwd) {
+    segments.push(`cd ${quoteShellArgument(cwd)}`);
+  }
+
+  segments.push([quoteShellArgument(command), ...(args || []).map(quoteShellArgument)].join(" "));
+  return segments.join("; ");
+}
+
+function buildIssueNormalizedCommand(command, args) {
+  const commandLine = [
+    quoteShellArgument(command),
+    ...(args || []).map(quoteShellArgument),
+  ].join(" ");
+  const rewriter = `/usr/bin/perl ${quoteShellArgument(issueNormalizerScriptPath())}`;
+  return `setopt pipefail; ${commandLine} 2>&1 | ${rewriter}`;
+}
+
+function launchInTerminal(commandLine) {
+  return new Promise((resolve) => {
+    const script = `tell application "Terminal"
+activate
+do script "${escapeAppleScriptString(commandLine)}"
+end tell`;
+    const process = new Process("/usr/bin/osascript", {
+      args: ["-e", script],
+    });
+
+    let stderr = "";
+    process.onStderr((line) => {
+      stderr += line;
+    });
+    process.onDidExit((status) => {
+      resolve({ status, stderr: stderr.trim() });
+    });
+    process.start();
+  });
+}
+
+function registerCommands() {
+  commandRegistrations.push(
+    nova.commands.register(`${EXTENSION_ID}.runInTerminal`, async (workspace, payload) => {
+      const command = payload && payload.command;
+      const args = (payload && payload.args) || [];
+      const cwd = (payload && payload.cwd) || workspace.path || null;
+
+      if (!command) {
+        workspace.showWarningMessage(
+          localizedText(
+            "warning.terminal.launch_failed",
+            "Unable to launch the Zig task in Terminal."
+          )
+        );
+        return;
+      }
+
+      const result = await launchInTerminal(buildShellCommand(command, args, cwd));
+      if (result.status !== 0) {
+        const prefix = localizedText(
+          "warning.terminal.open_failed",
+          "Unable to open Terminal for the Zig task."
+        );
+        const suffix = result.stderr ? ` ${result.stderr}` : "";
+        workspace.showWarningMessage(`${prefix}${suffix}`);
+      }
+    })
+  );
+}
+
+function syncWorkspaceZlsConfiguration(settings) {
+  const bridge = {
+    "zls.zig_exe_path": settings.zig_exe_path,
+    "zls.enable_build_on_save": settings.enable_build_on_save,
+  };
+
+  Object.entries(bridge).forEach(([key, value]) => {
+    if (value === undefined || value === null || value === "") {
+      nova.workspace.config.remove(key);
+    } else {
+      nova.workspace.config.set(key, value);
+    }
+  });
+}
+
+class ZigLanguageServer {
+  constructor() {
+    this.client = null;
+    this.clientStopDisposable = null;
+    this.restartGeneration = 0;
+    this.warnedMissing = new Set();
+    this.disposables = [];
+
+    this.observeConfig(CONFIG_KEYS.zigPath, true);
+    this.observeConfig(CONFIG_KEYS.zlsPath, true);
+    this.observeConfig(CONFIG_KEYS.zlsEnabled, true);
+    this.observeConfig(CONFIG_KEYS.zlsBuildOnSave, true);
+    this.observeConfig(CONFIG_KEYS.zlsDebug, true);
+    this.disposables.push(
+      nova.workspace.onDidChangePath(() => {
+        this.start();
+      })
+    );
+
+    this.start();
+  }
+
+  observeConfig(key, restart) {
+    this.disposables.push(
+      nova.config.onDidChange(key, () => {
+        if (restart) {
+          this.start();
+        } else {
+          void this.pushConfiguration();
+        }
+      })
+    );
+    this.disposables.push(
+      nova.workspace.config.onDidChange(key, () => {
+        if (restart) {
+          this.start();
+        } else {
+          void this.pushConfiguration();
+        }
+      })
+    );
+  }
+
+  dispose() {
+    this.stop();
+    this.disposables.forEach((disposable) => {
+      if (disposable && typeof disposable.dispose === "function") {
+        disposable.dispose();
+      }
+    });
+    this.disposables = [];
+  }
+
+  async start() {
+    // Guard against stale async continuations: if a config change triggers
+    // another start() while we are awaiting, the generation check below bails out.
+    const generation = ++this.restartGeneration;
+    this.stop();
+
+    if (!getBooleanConfigValue(CONFIG_KEYS.zlsEnabled, true)) {
+      return;
+    }
+
+    const zlsPath = await resolveExecutable(CONFIG_KEYS.zlsPath, "zls");
+    if (generation !== this.restartGeneration) {
+      return;
+    }
+
+    if (!zlsPath) {
+      this.warnMissingTool(
+        "zls",
+        localizedText(
+          "warning.zls.not_found",
+          "ZLS was not found. Install it or set a ZLS executable path in Zig extension settings."
+        )
+      );
+      return;
+    }
+
+    const { settings, zigPath } = await this.resolveSettings();
+    if (generation !== this.restartGeneration) {
+      return;
+    }
+
+    syncWorkspaceZlsConfiguration(settings);
+
+    const debugLogs = getBooleanConfigValue(CONFIG_KEYS.zlsDebug, false);
+
+    const serverOptions = {
+      path: zlsPath,
+      args: debugLogs ? [] : ["--disable-lsp-logs"],
+    };
+
+    const clientOptions = {
+      syntaxes: [{ syntax: "zig", languageId: "zig" }],
+      debug: debugLogs,
+      initializationOptions: {
+        zls: settings,
+      },
+    };
+
+    const client = new LanguageClient(
+      LANGUAGE_CLIENT_ID,
+      localizedText("name.language_server", "Zig Language Server"),
+      serverOptions,
+      clientOptions
+    );
+
+    this.clientStopDisposable = client.onDidStop((error) => {
+      if (error) {
+        console.error(`[${LANGUAGE_CLIENT_ID}] ${error.message}`);
+        nova.workspace.showWarningMessage(
+          localizedText(
+            "warning.zls.stopped_unexpectedly",
+            "The Zig language server stopped unexpectedly ({executable}).",
+            { executable: executableDisplayName(zlsPath, "zls") }
+          )
+        );
+      }
+    });
+
+    try {
+      client.start();
+      this.client = client;
+      nova.subscriptions.add(client);
+      void this.pushConfiguration();
+      this.warnedMissing.delete("zls");
+      if (zigPath) {
+        this.warnedMissing.delete("zig");
+      }
+    } catch (error) {
+      console.error(`[${LANGUAGE_CLIENT_ID}] Failed to start ZLS`, error);
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zls.start_failed",
+          "Unable to start the Zig language server at {path}.",
+          { path: zlsPath }
+        )
+      );
+      this.stop();
+    }
+  }
+
+  async resolveSettings() {
+    const settings = {
+      enable_build_on_save: getBooleanConfigValue(CONFIG_KEYS.zlsBuildOnSave, false),
+    };
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (zigPath) {
+      settings.zig_exe_path = zigPath;
+    }
+
+    return { settings, zigPath };
+  }
+
+  async pushConfiguration() {
+    const generation = this.restartGeneration;
+    const { settings } = await this.resolveSettings();
+    if (generation !== this.restartGeneration || !this.client || !this.client.running) {
+      return;
+    }
+
+    syncWorkspaceZlsConfiguration(settings);
+
+    this.client.sendNotification("workspace/didChangeConfiguration", {
+      settings: {
+        zls: settings,
+      },
+    });
+  }
+
+  stop() {
+    if (this.clientStopDisposable && typeof this.clientStopDisposable.dispose === "function") {
+      this.clientStopDisposable.dispose();
+      this.clientStopDisposable = null;
+    }
+
+    if (this.client) {
+      this.client.stop();
+      nova.subscriptions.remove(this.client);
+      this.client = null;
+    }
+  }
+
+  warnMissingTool(tool, message) {
+    if (this.warnedMissing.has(tool)) {
+      return;
+    }
+
+    this.warnedMissing.add(tool);
+    nova.workspace.showWarningMessage(message);
+  }
+}
+
+class ZigTaskAssistant {
+  constructor() {
+    this.disposable = nova.assistants.registerTaskAssistant(this, {
+      identifier: TASK_ASSISTANT_ID,
+      name: localizedText("name.extension", "Zig"),
+    });
+  }
+
+  dispose() {
+    if (this.disposable && typeof this.disposable.dispose === "function") {
+      this.disposable.dispose();
+      this.disposable = null;
+    }
+  }
+
+  provideTasks() {
+    const task = new Task(localizedText("task.current_file.name", "Current Zig File"));
+    task.setAction(Task.Run, new TaskResolvableAction({
+      data: {
+        type: "current-file-run",
+      },
+    }));
+    task.setAction(Task.Clean, new TaskResolvableAction({
+      data: {
+        type: "current-file-clean",
+      },
+    }));
+    return [task];
+  }
+
+  async resolveTaskAction(context) {
+    const type = context.data && context.data.type;
+    const config = context.config;
+    const cwd = getTaskCwd(config);
+
+    if (type === "clean") {
+      return this.resolveCleanAction(cwd);
+    }
+
+    switch (type) {
+      case "build":
+        return this.resolveBuildAction(config, cwd);
+      case "build-debug":
+        return this.resolveDebugBuildAction(config, cwd);
+      case "build-run":
+        return this.resolveBuildRunAction(config, cwd);
+      case "build-run-terminal":
+        return this.resolveBuildRunTerminalAction(config, cwd);
+      case "build-test":
+        return this.resolveBuildTestAction(config, cwd);
+      case "current-file-run":
+        return this.resolveCurrentFileRunAction();
+      case "current-file-clean":
+        return this.resolveCurrentFileCleanAction();
+      case "debug":
+        return this.resolveDebugAction(config, cwd);
+      case "file-test":
+        return this.resolveFileTestAction(config, cwd);
+      default:
+        return null;
+    }
+  }
+
+  createAction(command, args, cwd) {
+    return new TaskProcessAction("/bin/zsh", {
+      args: ["-lc", buildIssueNormalizedCommand(command, args)],
+      cwd,
+      env: {
+        NOVA_ZIG_TASK_CWD: cwd || "",
+      },
+      matchers: [ISSUE_MATCHER],
+    });
+  }
+
+  resolveCleanAction(cwd) {
+    if (!cwd) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.clean.missing_cwd",
+          "Choose a workspace or working directory before cleaning Zig build artifacts."
+        )
+      );
+      return null;
+    }
+
+    return new TaskProcessAction("/bin/rm", {
+      args: ["-rf", ".zig-cache", "zig-cache", "zig-out"],
+      cwd,
+    });
+  }
+
+  async resolveBuildAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    return this.createAction(zigPath, ["build", ...getTaskArgs(config, "buildArgs")], cwd);
+  }
+
+  async resolveDebugBuildAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    return this.createAction(zigPath, ["build", "-Doptimize=Debug", ...getTaskArgs(config, "buildArgs")], cwd);
+  }
+
+  async resolveBuildRunAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const step =
+      getTaskConfigValue(config, "runStep") || getTaskConfigValue(config, "step") || "run";
+    const args = ["build", ...getTaskArgs(config, "buildArgs"), step];
+    const runArgs = getTaskArgs(config, "runArgs");
+
+    if (runArgs.length > 0) {
+      args.push("--", ...runArgs);
+    }
+
+    return this.createAction(zigPath, args, cwd);
+  }
+
+  async resolveBuildRunTerminalAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const step =
+      getTaskConfigValue(config, "runStep") || getTaskConfigValue(config, "step") || "run";
+    const args = ["build", ...getTaskArgs(config, "buildArgs"), step];
+    const runArgs = getTaskArgs(config, "runArgs");
+
+    if (runArgs.length > 0) {
+      args.push("--", ...runArgs);
+    }
+
+    return new TaskCommandAction(`${EXTENSION_ID}.runInTerminal`, {
+      args: [
+        {
+          command: zigPath,
+          args,
+          cwd,
+        },
+      ],
+    });
+  }
+
+  async resolveBuildTestAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const step =
+      getTaskConfigValue(config, "testStep") || getTaskConfigValue(config, "step") || "test";
+    const args = ["build", ...getTaskArgs(config, "buildArgs"), step];
+    const testArgs = getTaskArgs(config, "testArgs");
+
+    if (testArgs.length > 0) {
+      args.push("--", ...testArgs);
+    }
+
+    return this.createAction(zigPath, args, cwd);
+  }
+
+  async resolveCurrentFileRunAction() {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const filePath = activeZigFilePath();
+    const cwd = filePath ? nova.path.dirname(filePath) : null;
+    if (!filePath || !cwd) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.current_file.focus_editor_for_run",
+          "Focus a Zig editor before running Current Zig File."
+        )
+      );
+      return null;
+    }
+
+    return this.createAction(zigPath, ["run", filePath], cwd);
+  }
+
+  resolveCurrentFileCleanAction() {
+    const cwd = activeZigFileDirectory();
+    if (!cwd) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.current_file.focus_editor_for_clean",
+          "Focus a Zig editor before cleaning Current Zig File artifacts."
+        )
+      );
+      return null;
+    }
+
+    return this.resolveCleanAction(cwd);
+  }
+
+  async resolveDebugAction(config, cwd) {
+    const lldbDapPath = await resolveLLDBDAPExecutable();
+    if (!lldbDapPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.lldb_dap.not_found",
+          "lldb-dap was not found. Install Xcode Command Line Tools or set an LLDB DAP executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const configuredProgramPath = getTaskConfigValue(config, "programPath");
+    const programPath = resolvePathAgainstBase(configuredProgramPath, cwd);
+    if (!programPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.debug.choose_program",
+          "Choose a program path before running Zig Debug."
+        )
+      );
+      return null;
+    }
+
+    const consoleMode = getTaskConfigValue(config, "console") || "internalConsole";
+    const stopOnEntry = Boolean(config && config.get("stopOnEntry"));
+
+    const action = new TaskDebugAdapterAction("zig-lldb-dap");
+    action.transport = "stdio";
+    action.command = "/usr/bin/perl";
+    action.args = [lldbDapProxyPath(), lldbDapPath, debugAdapterLogPath()];
+    action.debugRequest = "launch";
+    action.env = {
+      DYLD_FRAMEWORK_PATH: lldbFrameworkPaths().join(":"),
+      NOVA_ZIG_LLDB_DAP_PATH: lldbDapPath,
+      NOVA_ZIG_DEBUG_LOG: debugAdapterLogPath(),
+    };
+    action.debugArgs = {
+      program: programPath,
+      cwd,
+      args: getTaskArgs(config, "runArgs"),
+      stopOnEntry,
+    };
+
+    if (consoleMode !== "internalConsole") {
+      action.debugArgs.console = consoleMode;
+    }
+
+    return action;
+  }
+
+  async resolveFileTestAction(config, cwd) {
+    const zigPath = await resolveExecutable(CONFIG_KEYS.zigPath, "zig");
+    if (!zigPath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.zig.not_found",
+          "Zig was not found. Install it or set a Zig executable path in Zig extension settings."
+        )
+      );
+      return null;
+    }
+
+    const configuredPath = getTaskConfigValue(config, "filePath");
+    const filePath = configuredPath
+      ? resolveWorkspaceRelativePath(configuredPath)
+      : activeZigFilePath();
+
+    if (!filePath) {
+      nova.workspace.showWarningMessage(
+        localizedText(
+          "warning.file_test.choose_file",
+          "Choose a Zig file for this task or focus a Zig editor before running Zig File Test."
+        )
+      );
+      return null;
+    }
+
+    return this.createAction(zigPath, ["test", filePath, ...getTaskArgs(config, "zigArgs")], cwd);
+  }
+}
+
+class ZigIssueAssistant {
+  constructor() {
+    this.disposable = nova.assistants.registerIssueAssistant(
+      [{ syntax: "zig" }, { syntax: "zig-package" }],
+      this,
+      { event: "onChange" }
+    );
+  }
+
+  dispose() {
+    if (this.disposable && typeof this.disposable.dispose === "function") {
+      this.disposable.dispose();
+      this.disposable = null;
+    }
+  }
+
+  provideIssues(editor) {
+    if (!editor || !editor.document) {
+      return [];
+    }
+
+    // Nova's LanguageClient already owns core LSP publishDiagnostics handling.
+    // Registering an issue assistant here tells Nova that Zig supports live
+    // checking, so the Problems UI doesn't show a misleading empty-state banner.
+    return [];
+  }
+}