fix compile errors when targeting wasm (#886)

* fix compile errors when targeting wasm

* update known-folders

src/DocumentStore.zig

@@ -224,7 +224,7 @@ pub fn applySave(self: *DocumentStore, handle: *const Handle) !void {
     const tracy_zone = tracy.trace(@src());
     defer tracy_zone.end();
 
-    if (isBuildFile(handle.uri)) {
+    if (std.process.can_spawn and isBuildFile(handle.uri)) {
         const build_file = self.build_files.getPtr(handle.uri).?;
 
         const build_config = loadBuildConfiguration(self.allocator, build_file.*, self.config.*) catch |err| {
@@ -647,7 +647,9 @@ fn createDocument(self: *DocumentStore, uri: Uri, text: [:0]u8, open: bool) erro
     handle.import_uris = try self.collectImportUris(handle);
     handle.cimports = try self.collectCIncludes(handle);
 
-    if (self.config.zig_exe_path != null and isBuildFile(handle.uri) and !isInStd(handle.uri)) {
+    if (!std.process.can_spawn or self.config.zig_exe_path == null) return handle;
+
+    if (isBuildFile(handle.uri) and !isInStd(handle.uri)) {
         const gop = try self.build_files.getOrPut(self.allocator, uri);
         errdefer |err| {
             self.build_files.swapRemoveAt(gop.index);
@@ -658,7 +660,7 @@ fn createDocument(self: *DocumentStore, uri: Uri, text: [:0]u8, open: bool) erro
             gop.value_ptr.* = try self.createBuildFile(duped_uri);
             gop.key_ptr.* = gop.value_ptr.uri;
         }
-    } else if (self.config.zig_exe_path != null and !isBuiltinFile(handle.uri) and !isInStd(handle.uri)) blk: {
+    } else if (!isBuiltinFile(handle.uri) and !isInStd(handle.uri)) blk: {
         // log.debug("Going to walk down the tree towards: {s}", .{uri});
 
         // walk down the tree towards the uri. When we hit build.zig files
@@ -831,6 +833,8 @@ pub fn resolveCImport(self: *DocumentStore, handle: Handle, node: Ast.Node.Index
     const tracy_zone = tracy.trace(@src());
     defer tracy_zone.end();
 
+    if (!std.process.can_spawn) return null;
+
     const index = std.mem.indexOfScalar(Ast.Node.Index, handle.cimports.items(.node), node).?;
 
     const hash: Hash = handle.cimports.items(.hash)[index];

src/Server.zig

@@ -1712,6 +1712,7 @@ fn initializeHandler(server: *Server, request: types.InitializeParams) Error!typ
     server.status = .initializing;
 
     if (server.config.zig_exe_path) |exe_path| blk: {
+        if (!std.process.can_spawn) break :blk;
         // TODO avoid having to call getZigEnv twice
         // once in init and here
         const env = configuration.getZigEnv(server.allocator, exe_path) orelse break :blk;
@@ -1962,7 +1963,8 @@ fn openDocumentHandler(server: *Server, notification: types.DidOpenTextDocumentP
 
     const handle = try server.document_store.openDocument(notification.textDocument.uri, notification.textDocument.text);
 
-    if (server.client_capabilities.supports_publish_diagnostics) {
+    if (server.client_capabilities.supports_publish_diagnostics) blk: {
+        if (!std.process.can_spawn) break :blk;
         const diagnostics = try server.generateDiagnostics(handle);
         server.sendNotification("textDocument/publishDiagnostics", diagnostics);
     }
@@ -1978,7 +1980,8 @@ fn changeDocumentHandler(server: *Server, notification: types.DidChangeTextDocum
 
     try server.document_store.refreshDocument(handle.uri, new_text);
 
-    if (server.client_capabilities.supports_publish_diagnostics) {
+    if (server.client_capabilities.supports_publish_diagnostics) blk: {
+        if (!std.process.can_spawn) break :blk;
         const diagnostics = try server.generateDiagnostics(handle.*);
         server.sendNotification("textDocument/publishDiagnostics", diagnostics);
     }
@@ -1994,7 +1997,7 @@ fn saveDocumentHandler(server: *Server, notification: types.DidSaveTextDocumentP
     const handle = server.document_store.getHandle(uri) orelse return;
     try server.document_store.applySave(handle);
 
-    if (server.getAutofixMode() == .on_save) {
+    if (std.process.can_spawn and server.getAutofixMode() == .on_save) {
         var text_edits = try server.autofix(allocator, handle);
 
         var workspace_edit = types.WorkspaceEdit{ .changes = .{} };
@@ -2028,6 +2031,7 @@ fn willSaveWaitUntilHandler(server: *Server, request: types.WillSaveTextDocument
 
     const handle = server.document_store.getHandle(request.textDocument.uri) orelse return null;
 
+    if (!std.process.can_spawn) return null;
     var text_edits = try server.autofix(allocator, handle);
 
     return try text_edits.toOwnedSlice(allocator);
@@ -2192,7 +2196,8 @@ fn hoverHandler(server: *Server, request: types.HoverParams) Error!?types.Hover
     };
 
     // TODO: Figure out a better solution for comptime interpreter diags
-    if (server.client_capabilities.supports_publish_diagnostics) {
+    if (server.client_capabilities.supports_publish_diagnostics) blk: {
+        if (!std.process.can_spawn) break :blk;
         const diagnostics = try server.generateDiagnostics(handle.*);
         server.sendNotification("textDocument/publishDiagnostics", diagnostics);
     }
@@ -2464,7 +2469,8 @@ fn codeActionHandler(server: *Server, request: types.CodeActionParams) Error!?[]
 
     // as of right now, only ast-check errors may get a code action
     var diagnostics = std.ArrayListUnmanaged(types.Diagnostic){};
-    if (server.config.enable_ast_check_diagnostics and handle.tree.errors.len == 0) {
+    if (server.config.enable_ast_check_diagnostics and handle.tree.errors.len == 0) blk: {
+        if (!std.process.can_spawn) break :blk;
         getAstCheckDiagnostics(server, handle.*, &diagnostics) catch |err| {
             log.err("failed to run ast-check: {}", .{err});
             return error.InternalError;

src/configuration.zig

@@ -55,6 +55,7 @@ pub fn loadFromFolder(allocator: std.mem.Allocator, folder_path: []const u8) ?Co
 
 /// Invoke this once all config values have been changed.
 pub fn configChanged(config: *Config, allocator: std.mem.Allocator, builtin_creation_dir: ?[]const u8) !void {
+    if (!std.process.can_spawn) return;
     // Find the zig executable in PATH
     find_zig: {
         if (config.zig_exe_path) |exe_path| {

src/known-folders

@@ -1 +1 @@
-Subproject commit 24845b0103e611c108d6bc334231c464e699742c
+Subproject commit 6b37490ac7285133bf09441850b8102c9728a776