feat: upgrades chat participant (experimental) (#80)

Author: dsanders11

package.json

@@ -12,7 +12,7 @@
   "version": "0.0.0",
   "engines": {
     "node": ">=18",
-    "vscode": "^1.91.0"
+    "vscode": "^1.97.0"
   },
   "activationEvents": [
     "workspaceContains:electron_resources.grd",
@@ -38,6 +38,25 @@
     }
   },
   "contributes": {
+    "chatParticipants": [
+      {
+        "id": "electron-build-tools",
+        "name": "electron",
+        "fullName": "Electron Build Tools",
+        "description": "Ask about Electron",
+        "when": "electron-build-tools:active",
+        "commands": [
+          {
+            "name": "findUpstreamFiles",
+            "description": "Attempt to find upstream Chromium files that Electron files are derived from."
+          },
+          {
+            "name": "upgradesFindCL",
+            "description": "Attempt to find the Chromium CL related to the current sync/build failure."
+          }
+        ]
+      }
+    ],
     "colors": [
       {
         "id": "electronBuildTools.gettingStartedIcon",
@@ -494,6 +513,120 @@
         ]
       }
     ],
+    "languageModelTools": [
+      {
+        "name": "electron-build-tools_chromiumGitLog",
+        "tags": ["chromium", "git", "log", "commits"],
+        "displayName": "Chromium Git Log",
+        "modelDescription": "Retrieves the git log for Chromium between two versions",
+        "inputSchema": {
+          "type": "object",
+          "properties": {
+            "startVersion": {
+              "type": "string",
+              "description": "The starting version to retrieve the log for.",
+              "examples": [
+                "135.0.7016.3",
+                "135.0.7049.1"
+              ]
+            },
+            "endVersion": {
+              "type": "string",
+              "description": "The ending version to retrieve the log for.",
+              "examples": [
+                "135.0.7016.3",
+                "135.0.7049.1"
+              ]
+            },
+            "page": {
+              "type": "integer",
+              "description": "The page number of the log to retrieve.",
+              "minimum": 1
+            }
+          }
+        }
+      },
+      {
+        "name": "electron-build-tools_chromiumGitShow",
+        "tags": ["chromium", "git", "show", "commits"],
+        "displayName": "Chromium Git Show",
+        "modelDescription": "Shows the log message and textual diff for a commit",
+        "inputSchema": {
+          "type": "object",
+          "properties": {
+            "commit": {
+              "type": "string",
+              "description": "The SHA for the commit to show.",
+              "examples": [
+                "26b69cddcef09655077629eeda8000f4ba621f5f"
+              ]
+            }
+          },
+          "required": [
+            "commit"
+          ]
+        }
+      },
+      {
+        "name": "electron-build-tools_gitLog",
+        "tags": ["git", "log", "commits"],
+        "displayName": "Git Log",
+        "modelDescription": "Retrieves the git log for a given filename",
+        "inputSchema": {
+          "type": "object",
+          "properties": {
+            "filename": {
+              "type": "string",
+              "description": "The filename to retrieve the git log for.",
+              "examples": [
+                "chrome/browser/icon_loader.cc",
+                "components/autofill/core/browser/geo/autofill_country.h"
+              ]
+            },
+            "since": {
+              "type": "string",
+              "description": "Show commits more recent than a specific date.",
+              "examples": [
+                "Mon Jan 10 18:11:51 2022 -0700"
+              ]
+            }
+          },
+          "required": [
+            "filename"
+          ]
+        }
+      },
+      {
+        "name": "electron-build-tools_gitShow",
+        "tags": ["git", "show", "commits"],
+        "displayName": "Git Show",
+        "modelDescription": "Shows the log message and textual diff for a commit",
+        "inputSchema": {
+          "type": "object",
+          "properties": {
+            "commit": {
+              "type": "string",
+              "description": "The SHA for the commit to show.",
+              "examples": [
+                "26b69cddcef09655077629eeda8000f4ba621f5f"
+              ]
+            },
+            "filename": {
+              "type": "string",
+              "description": "The filename to limit the textual diff to.",
+              "examples": [
+                "chrome/browser/icon_loader.cc",
+                "electron/shell/utility/electron_content_utility_client.h"
+              ]
+            }
+          },
+          "required": [
+            "commit",
+            "filename"
+          ]
+        }
+      }
+    ],
     "markdown.markdownItPlugins": true,
     "menus": {
       "commandPalette": [
@@ -786,8 +919,8 @@
     "lint": "eslint electron src && yarn prettier:check",
     "prepare": "husky",
     "pretest": "yarn run esbuild && yarn run lint",
-    "prettier:check": "prettier --check \"src/**/*.ts\" \"scripts/**/*.ts\" \"electron/**/*.ts\"",
-    "prettier:write": "prettier --write \"src/**/*.ts\" \"scripts/**/*.ts\" \"electron/**/*.ts\""
+    "prettier:check": "prettier --check \"src/**/*.{ts,tsx}\" \"scripts/**/*.ts\" \"electron/**/*.ts\"",
+    "prettier:write": "prettier --write \"src/**/*.{ts,tsx}\" \"scripts/**/*.ts\" \"electron/**/*.ts\""
   },
   "devDependencies": {
     "@commitlint/cli": "^19.5.0",
@@ -800,7 +933,7 @@
     "@types/mocha": "^10.0.9",
     "@types/node": "^22.8.6",
     "@types/uuid": "^10.0.0",
-    "@types/vscode": "1.91.0",
+    "@types/vscode": "1.97.0",
     "esbuild": "^0.24.2",
     "eslint": "^9.13.0",
     "husky": "^9.1.6",
@@ -816,6 +949,7 @@
   "dependencies": {
     "@electron/docs-parser": "^2.0.0",
     "@octokit/rest": "^19.0.4",
+    "@vscode/prompt-tsx": "^0.3.0-alpha.20",
     "diff": "^5.0.0",
     "lru-cache": "^7.14.0",
     "markdown-it": "^14.1.0",

src/chat/commands/findUpstreamFiles.ts

@@ -0,0 +1,45 @@
+import { renderPrompt } from "@vscode/prompt-tsx";
+import * as vscode from "vscode";
+
+import { FindUpstreamFilePrompt } from "../prompts";
+
+export async function findUpstreamFiles(
+  chromiumRoot: vscode.Uri,
+  request: vscode.ChatRequest,
+  stream: vscode.ChatResponseStream,
+  token: vscode.CancellationToken,
+) {
+  const files = await vscode.workspace.findFiles(
+    "shell/**/*.{cc,cpp,h,mm,hxx}",
+    null,
+    undefined,
+    token,
+  );
+  for (const file of files) {
+    const fileContents = await vscode.workspace.fs.readFile(file);
+    const { messages } = await renderPrompt(
+      FindUpstreamFilePrompt,
+      { fileContents: fileContents.toString() },
+      { modelMaxPromptTokens: request.model.maxInputTokens },
+      request.model,
+    );
+
+    const response = await request.model.sendRequest(messages, {}, token);
+    let result = "";
+    for await (const fragment of response.text) {
+      result += fragment;
+    }
+    if (result.toLowerCase() !== "no") {
+      try {
+        await vscode.workspace.fs.stat(
+          vscode.Uri.joinPath(chromiumRoot, result),
+        );
+        stream.markdown(
+          `${vscode.workspace.asRelativePath(file, false)} -> ${result}\n`,
+        );
+      } catch {
+        // File doesn't exist so ignore it
+      }
+    }
+  }
+}