Add contiinue.dev

Fix infinite config

Author: colinmcneil

src/extension/ui/src/Registry.ts

@@ -106,12 +106,12 @@ export const syncRegistryWithConfig = async (client: v1.DockerDesktopClient, reg
     const oldRegString = JSON.stringify(registry)
     for (const [itemName, itemConfig] of Object.entries(config)) {
         const registryItem = registry[itemName]
-        if (registryItem) {
-            const mergedConfig = mergeDeep(registryItem.config || {}, itemConfig)
+        if (registryItem && registryItem.config?.[itemName]) {
+            const mergedConfig = mergeDeep(registryItem.config[itemName] || {}, itemConfig)
             registry[itemName].config = { [itemName]: mergedConfig }
         }
     }
-    const newRegString = JSON.stringify({ registry })
+    const newRegString = JSON.stringify(registry)
     if (oldRegString !== newRegString) {
         console.log('Updating registry with new config.', 'oldRegString', oldRegString, 'newRegString', newRegString)
         await writeFileToPromptsVolume(client, JSON.stringify({ files: [{ path: 'registry.yaml', content: stringify({ registry }) }] }))

src/extension/ui/src/mcp-clients/ContinueDotDev.ts

@@ -0,0 +1,116 @@
+import { v1 } from "@docker/extension-api-client-types";
+import { escapeJSONForPlatformShell, getUser } from "../FileUtils";
+import { MCPClient, SAMPLE_MCP_CONFIG } from "./MCPTypes";
+import { DOCKER_MCP_COMMAND } from "../Constants";
+import { mergeDeep } from "../MergeDeep";
+import { parse, stringify } from "yaml";
+class ContinueDotDev implements MCPClient {
+    name = 'Continue.dev';
+    url = 'https://continue.dev/';
+    manualConfigSteps = [
+        'Open <strong>Continue.dev Settings </strong>',
+        'in your global .continue folder (~/.continue on Mac, %USERPROFILE%\.continue) within .continue/assistants. The name of the file will be used as the display name of the assistant, e.g. My Assistant.yaml',
+        'Add block mcpServers:',
+        stringify(SAMPLE_MCP_CONFIG)
+    ];
+    expectedConfigPath = {
+        darwin: '$HOME/.continue/config.yaml',
+        linux: '$HOME/.continue/config.yaml',
+        win32: '$USERPROFILE\\.continue\\config.yaml'
+    };
+    readConfig = async (client: v1.DockerDesktopClient) => {
+        const platform = client.host.platform as keyof typeof this.expectedConfigPath;
+        const configPath = this.expectedConfigPath[platform].replace('$USER', await getUser(client));
+        try {
+            const result = await client.docker.cli.exec('run', ['--rm', '--mount', `type=bind,source=${configPath},target=/continue/config.yaml`, 'alpine:latest', 'cat', '/continue/config.yaml']);
+            return {
+                content: result.stdout,
+                path: configPath
+            };
+        } catch (e) {
+            return {
+                content: null,
+                path: configPath
+            };
+        }
+    };
+    connect = async (client: v1.DockerDesktopClient) => {
+        const config = await this.readConfig(client);
+        let continueConfig = null;
+        try {
+            continueConfig = parse(config.content || '') as typeof SAMPLE_MCP_CONFIG;
+            if (continueConfig.mcpServers?.MCP_DOCKER) {
+                client.desktopUI.toast.success('Continue.dev MCP server already connected.');
+                return;
+            }
+        } catch (e) {
+            continueConfig = mergeDeep({}, SAMPLE_MCP_CONFIG);
+        }
+        const payload = mergeDeep(continueConfig, SAMPLE_MCP_CONFIG);
+        try {
+            await client.docker.cli.exec('run',
+                [
+                    '--rm',
+                    '--mount',
+                    `type=bind,source="${config.path}",target=/continue/config.yaml`,
+                    '--workdir',
+                    '/continue', 'vonwig/function_write_files:latest',
+                    escapeJSONForPlatformShell({ files: [{ path: 'config.yaml', content: stringify(payload) }] }, client.host.platform)
+                ]
+            );
+            client.desktopUI.toast.success('Connected Continue.dev MCP Server.');
+        } catch (e) {
+            if ((e as any).stderr) {
+                client.desktopUI.toast.error((e as any).stderr);
+            } else {
+                client.desktopUI.toast.error((e as Error).message);
+            }
+        }
+    };
+    disconnect = async (client: v1.DockerDesktopClient) => {
+        const config = await this.readConfig(client);
+        if (!config.content) {
+            client.desktopUI.toast.error('No config found');
+            return;
+        }
+        let continueConfig = null;
+        try {
+            continueConfig = parse(config.content) as typeof SAMPLE_MCP_CONFIG;
+            if (!continueConfig.mcpServers?.MCP_DOCKER) {
+                client.desktopUI.toast.error('Docker MCP Server not connected to Continue.dev');
+                return;
+            }
+        } catch (e) {
+            client.desktopUI.toast.error('Failed to disconnect. Invalid Continue.dev config found at ' + config.path);
+            return;
+        }
+        const payload = {
+            ...continueConfig,
+            mcpServers: Object.fromEntries(Object.entries(continueConfig.mcpServers).filter(([key]) => key !== 'MCP_DOCKER'))
+        };
+        try {
+            await client.docker.cli.exec('run',
+                [
+                    '--rm',
+                    '--mount',
+                    `type=bind,source="${config.path}",target=/continue/config.yaml`,
+                    '--workdir',
+                    '/continue', 'vonwig/function_write_files:latest',
+                    escapeJSONForPlatformShell({ files: [{ path: 'config.yaml', content: stringify(payload) }] }, client.host.platform)
+                ]
+            );
+        } catch (e) {
+            if ((e as any).stderr) {
+                client.desktopUI.toast.error((e as any).stderr);
+            } else {
+                client.desktopUI.toast.error((e as Error).message);
+            }
+        }
+    };
+    validateConfig = (content: string) => {
+        const config = JSON.parse(content || '{}') as typeof SAMPLE_MCP_CONFIG;
+        return !!config.mcpServers?.MCP_DOCKER;
+    };
+}
+
+export default new ContinueDotDev();

src/extension/ui/src/mcp-clients/index.ts

@@ -3,10 +3,12 @@
  * Each client is exported as a singleton instance and cached by the module system.
  * Multiple imports of this module will always return the same client instances,
  * ensuring consistent state across the application.
+ * Barrels are bad except when they're good.
  */
 
 import Cursor from "./Cursor";
 import ClaudeDesktop from "./ClaudeDesktop";
+import ContinueDotDev from "./ContinueDotDev";
 import Gordon from "./Gordon";
 import Windsurf from "./Windsurf";
 import { MCPClient } from "./MCPTypes";
@@ -16,4 +18,5 @@ export const SUPPORTED_MCP_CLIENTS: MCPClient[] = [
     ClaudeDesktop,
     Cursor,
     Windsurf,
+    ContinueDotDev,
 ]