feat(ui): add support line number in "Open file in editor" for zed

.changeset/zed-editor-line.md

@@ -0,0 +1,5 @@
+---
+"hunkdiff": patch
+---
+
+Pass the selected line to Zed (`zed` and `zeditor`) when opening a file with `e`, matching the existing Helix support.

packages/hunk/src/ui/lib/openInEditor.test.ts

@@ -95,16 +95,39 @@ describe("open in editor helpers", () => {
     });
   });
 
+  test("builds path:line targets for zed and zeditor", () => {
+    expect(
+      buildEditorCommand({
+        editor: "zed --wait",
+        filePath: "/tmp/project/file.ts",
+        line: 123,
+      }),
+    ).toEqual({
+      command: "zed",
+      args: ["--wait", "/tmp/project/file.ts:123"],
+    });
+    expect(
+      buildEditorCommand({
+        editor: "zeditor",
+        filePath: "/tmp/project/file.ts",
+        line: 123,
+      }),
+    ).toEqual({
+      command: "zeditor",
+      args: ["/tmp/project/file.ts:123"],
+    });
+  });
+
   test("defaults unknown editors to opening the file path only", () => {
     expect(
       buildEditorCommand({
-        editor: "zed --new-window",
+        editor: "unknown-editor --flag",
         filePath: "/tmp/project/example.ts",
         line: 4,
       }),
     ).toEqual({
-      command: "zed",
-      args: ["--new-window", "/tmp/project/example.ts"],
+      command: "unknown-editor",
+      args: ["--flag", "/tmp/project/example.ts"],
     });
   });
 

packages/hunk/src/ui/lib/openInEditor.ts

@@ -131,6 +131,10 @@ export function buildEditorCommand({
     return { command, args: [...editorArgs, `${filePath}:${line}`] };
   }
 
+  if (program === "zed" || program === "zeditor") {
+    return { command, args: [...editorArgs, `${filePath}:${line}`] };
+  }
+
   return { command, args: [...editorArgs, filePath] };
 }