Merge branch 'yrom-feat/config-diff-threshold'

Author: Hi7cl4w

package.json

@@ -199,6 +199,13 @@
             ".DS_Store"
           ]
         },
+        "diffy-explain-ai.largeDiffThreshold": {
+          "type": "number",
+          "order": 6.5,
+          "default": 2100,
+          "minimum": 500,
+          "markdownDescription": "Character length threshold to treat diffs as 'large'.\n\nWhen the diff text length is greater than or equal to this value, Diffy switches to name-only mode to reduce token usage.\n\n- **2100** *(Default)*: Balanced for most projects\n- Increase for more detailed diffs\n- Decrease for stricter token savings"
+        },
         "diffy-explain-ai.respectGitignore": {
           "type": "boolean",
           "order": 7,

src/Diffy.ts

@@ -205,7 +205,8 @@ class Diffy extends BaseDiffy {
     if (!diff) {
       return;
     }
-    if (diff && diff.length >= 2100) {
+    const largeThreshold = this.workspaceService?.getLargeDiffThreshold?.() ?? 2100;
+    if (diff && diff.length >= largeThreshold) {
       nameOnly = true;
       diff = await this.gitService?.getDiffAndWarnUser(repo, true, nameOnly);
     }
@@ -302,7 +303,8 @@ class Diffy extends BaseDiffy {
     if (!diff) {
       return;
     }
-    if (diff && diff.length >= 2100) {
+    const largeThreshold = this.workspaceService?.getLargeDiffThreshold?.() ?? 2100;
+    if (diff && diff.length >= largeThreshold) {
       nameOnly = true;
       diff = await this.gitService?.getDiffAndWarnUser(repo, true, nameOnly);
     }
@@ -525,7 +527,8 @@ class Diffy extends BaseDiffy {
     if (!diff) {
       return;
     }
-    if (diff && diff.length >= 2100) {
+    const largeThreshold = this.workspaceService?.getLargeDiffThreshold?.() ?? 2100;
+    if (diff && diff.length >= largeThreshold) {
       nameOnly = true;
       const newDiff = await this.gitService?.getDiffAndWarnUser(repo, true, nameOnly);
       if (!newDiff) {

src/extension.ts

@@ -1,7 +1,7 @@
 // The module 'vscode' contains the VS Code extensibility API
 // Import the module and reference it with the alias vscode in your code below
 import * as vscode from "vscode";
-import type { API as GitApi, GitExtension, Repository } from "./@types/git";
+import type { GitExtension, Repository } from "./@types/git";
 import Diffy from "./Diffy";
 
 let app: Diffy | null = null;

src/service/GitService.ts

@@ -110,15 +110,13 @@ class GitService {
             this.showInformationMessage("No Changes");
           }
         }
-        return null;
       }
       if (!silent) {
         this.showInformationMessage("No changes");
       }
     }
     return diff;
   }
-
   /**
    * Check if a file path matches any of the exclusion patterns
    * @param filePath - The file path to check

src/service/WorkspaceService.ts

@@ -149,6 +149,14 @@ export default class WorkspaceService extends EventEmitter {
     return value;
   }
 
+  /**
+   * Threshold for switching to name-only diff mode for large diffs
+   */
+  getLargeDiffThreshold(): number {
+    const value = this.getConfiguration().get("largeDiffThreshold");
+    return typeof value === "number" && value > 0 ? value : 2100;
+  }
+
   getCommitMessageType() {
     const value = String(this.getConfiguration().get("commitMessageType"));
     return value || "conventional";