Added an option to shorten the header

main.ts

@@ -21,7 +21,7 @@ export default class AutoLinkTitle extends Plugin {
     console.log("loading obsidian-auto-link-title");
     await this.loadSettings();
 
-    this.blacklist = this.settings.websiteBlacklist.split(",").map(s => s.trim()).filter(s => s.length > 0)
+    this.blacklist = this.settings.websiteBlacklist.split(",").map(s => s.trim()).filter(s => s.length > 0);
 
     // Listen to paste event
     this.pasteFunction = this.pasteUrlWithTitle.bind(this);
@@ -192,6 +192,7 @@ export default class AutoLinkTitle extends Plugin {
     // Fetch title from site, replace Fetching Title with actual title
     const title = await this.fetchUrlTitle(url);
     const escapedTitle = this.escapeMarkdown(title);
+    const shortenedTitle = this.shortTitle(escapedTitle);
 
     const text = editor.getValue();
 
@@ -205,7 +206,7 @@ export default class AutoLinkTitle extends Plugin {
       const startPos = EditorExtensions.getEditorPositionFromIndex(text, start);
       const endPos = EditorExtensions.getEditorPositionFromIndex(text, end);
 
-      editor.replaceRange(escapedTitle, startPos, endPos);
+      editor.replaceRange(shortenedTitle, startPos, endPos);
     }
   }
 
@@ -215,6 +216,17 @@ export default class AutoLinkTitle extends Plugin {
     return escaped;
   }
 
+  public shortTitle = (title: string): string =>{
+    if (this.settings.maximumTitleLength === 0) {
+      return title;
+    }
+    if (title.length < this.settings.maximumTitleLength + 3) {
+      return title;
+    }
+    const shortenedTitle = `${title.slice(0, this.settings.maximumTitleLength)}...`;
+    return shortenedTitle;
+  }
+
   async fetchUrlTitle(url: string): Promise<string> {
     try {
       const title = await getPageTitle(url);

settings.ts

@@ -10,6 +10,7 @@ export interface AutoLinkTitleSettings {
   shouldReplaceSelection: boolean;
   enhanceDefaultPaste: boolean;
   websiteBlacklist: string;
+  maximumTitleLength: number;
 }
 
 export const DEFAULT_SETTINGS: AutoLinkTitleSettings = {
@@ -25,6 +26,7 @@ export const DEFAULT_SETTINGS: AutoLinkTitleSettings = {
   shouldReplaceSelection: true,
   enhanceDefaultPaste: true,
   websiteBlacklist: "",
+  maximumTitleLength: 0,
 };
 
 export class AutoLinkTitleSettingTab extends PluginSettingTab {
@@ -55,6 +57,21 @@ export class AutoLinkTitleSettingTab extends PluginSettingTab {
           })
       );
 
+    new Setting(containerEl)
+      .setName("Maximum title length")
+      .setDesc(
+          "Set the maximum length of the title. Set to 0 to disable."
+      )
+      .addText((val) =>
+          val
+              .setValue(this.plugin.settings.maximumTitleLength.toString(10))
+              .onChange(async (value) => {
+                  const titleLength = (Number(value))
+                  this.plugin.settings.maximumTitleLength = isNaN(titleLength) || titleLength < 0  ? 0 : titleLength;
+                  await this.plugin.saveSettings();
+              })
+      )
+
     new Setting(containerEl)
       .setName("Replace Selection")
       .setDesc(