fix: refresh cached file index version every 10 seconds

This allows to be independent of the automatic refresh for the source
control view for when changes are staged outside of Obsidian.

Author: Vinzent03

src/editor/signs/signsIntegration.ts

@@ -20,6 +20,7 @@ export class SignsFeature {
     private signsProvider?: SignsProvider;
     private workspaceLeafChangeEvent?: EventRef;
     private fileRenameEvent?: EventRef;
+    private intervalRefreshEvent?: number;
     private pluginRefreshedEvent?: EventRef;
     private gutterContextMenuEvent?: EventRef;
     private codeMirrorExtensions: Extension[] = [];
@@ -133,16 +134,20 @@ export class SignsFeature {
         this.fileRenameEvent = this.createFileRenameEvent();
         this.pluginRefreshedEvent = this.createPluginRefreshedEvent();
 
+        this.intervalRefreshEvent = this.createIntervalRefreshEvent();
+
         this.plg.registerEvent(this.workspaceLeafChangeEvent);
         this.plg.registerEvent(this.fileRenameEvent);
         this.plg.registerEvent(this.pluginRefreshedEvent);
+        this.plg.registerInterval(this.intervalRefreshEvent);
     }
 
     private destroyEventHandlers() {
         this.plg.app.workspace.offref(this.workspaceLeafChangeEvent!);
         this.plg.app.vault.offref(this.fileRenameEvent!);
         this.plg.app.workspace.offref(this.pluginRefreshedEvent!);
         this.plg.app.workspace.offref(this.gutterContextMenuEvent!);
+        window.clearInterval(this.intervalRefreshEvent);
     }
 
     private handleWorkspaceLeaf = (leaf: WorkspaceLeaf) => {
@@ -189,11 +194,23 @@ export class SignsFeature {
     }
 
     private createPluginRefreshedEvent(): EventRef {
-        return this.plg.app.workspace.on("obsidian-git:refreshed", () => {
+        return this.plg.app.workspace.on("obsidian-git:refresh", () => {
             this.refresh();
         });
     }
 
+    private createIntervalRefreshEvent(): number {
+        // Refresh every 10 seconds the active editor to account for external
+        // git index changes
+        return window.setInterval(() => {
+            if (this.plg.app.workspace.activeEditor?.file) {
+                this.signsProvider
+                    ?.trackChanged(this.plg.app.workspace.activeEditor.file)
+                    .catch(console.error);
+            }
+        }, 10 * 1000);
+    }
+
     //TODO do we need this?
     private createHeadChangeEvent(): EventRef {
         return this.plg.app.workspace.on("obsidian-git:head-change", () => {

src/main.ts

@@ -352,7 +352,7 @@ export default class ObsidianGit extends Plugin {
             this.gitManager.getRelativeVaultPath(".gitignore"),
             "\n" + gitignoreRule
         );
-        return this.refresh();
+        this.app.workspace.trigger("obsidian-git:refresh");
     }
 
     handleFileMenu(