apply original lumoe#131 in order to cancel TODOs. but use ~

src/index.js

@@ -43,7 +43,10 @@ export default class RolloverTodosPlugin extends Plugin {
     const DEFAULT_SETTINGS = {
       templateHeading: "none",
       deleteOnComplete: false,
+      // only relevant if !deleteOnComplete
+      cancelOnComplete: false,
       removeEmptyTodos: false,
+      skipExistingTodos: false,
       rolloverChildren: false,
       rolloverOnFileCreate: true,
     };
@@ -195,7 +198,7 @@ export default class RolloverTodosPlugin extends Plugin {
         10000
       );
     } else {
-      const { templateHeading, deleteOnComplete, removeEmptyTodos } =
+      const { templateHeading, deleteOnComplete, cancelOnComplete, removeEmptyTodos, skipExistingTodos } =
         this.settings;
 
       // check if there is a daily note from yesterday
@@ -256,6 +259,14 @@ export default class RolloverTodosPlugin extends Plugin {
           file: file,
           oldContent: `${dailyNoteContent}`,
         };
+        // find todos that already exist in todays note
+        // and do not add them to today
+        if (skipExistingTodos) {
+          let existing_todos = await this.getAllUnfinishedTodos(file);
+          console.log(`rollover-daily-todos: filtering ${todos_today.length} tasks for tasks that already exist`);
+          todos_today = todos_today.filter(todo => !existing_todos.includes(todo));
+          console.log(`rollover-daily-todos: new count: ${todos_today.length}`);
+        }
         const todos_todayString = `\n${todos_today.join("\n")}`;
 
         // If template heading is selected, try to rollover to template heading
@@ -297,6 +308,25 @@ export default class RolloverTodosPlugin extends Plugin {
           }
         }
 
+        const modifiedContent = lines.join("\n");
+        await this.app.vault.modify(lastDailyNote, modifiedContent);
+      } else if (cancelOnComplete) {
+        // if deleteOnComplete, get yesterday's content and modify it to mark tasks as completed
+        let lastDailyNoteContent = await this.app.vault.read(lastDailyNote);
+        undoHistoryInstance.previousDay = {
+          file: lastDailyNote,
+          oldContent: `${lastDailyNoteContent}`,
+        };
+        let lines = lastDailyNoteContent.split("\n");
+
+        // Update the status of todos from yesterday
+        for (let i = 0; i < lines.length; i++) {
+          if (todos_yesterday.includes(lines[i])) {
+            // Change the task status to '- [-]'
+            lines[i] = lines[i].replace("- [ ]", "- [~]");
+          }
+        }
+
         const modifiedContent = lines.join("\n");
         await this.app.vault.modify(lastDailyNote, modifiedContent);
       }

src/ui/RolloverSettingTab.js

@@ -52,19 +52,39 @@ export default class RolloverSettingTab extends PluginSettingTab {
           })
       );
 
-    new Setting(this.containerEl)
-      .setName("Delete todos from previous day")
+    if (!this.plugin.settings.cancelOnComplete) {
+      new Setting(this.containerEl)
+        .setName("Delete todos from previous day")
+        .setDesc(
+          `Once todos are found, they are added to Today's Daily Note. If successful, they are deleted from Yesterday's Daily note. Enabling this is destructive and may result in lost data. Keeping this disabled will simply duplicate them from yesterday's note and place them in the appropriate section. Note that currently, duplicate todos will be deleted regardless of what heading they are in, and which heading you choose from above.`
+        )
+        .addToggle((toggle) =>
+          toggle
+            .setValue(this.plugin.settings.deleteOnComplete || false)
+            .onChange((value) => {
+              this.plugin.settings.deleteOnComplete = value;
+              this.plugin.saveSettings();
+              this.display()
+            })
+        );
+    }
+
+    if (!this.plugin.settings.deleteOnComplete) {
+      new Setting(this.containerEl)
+      .setName("Cancel todos from previous day")
       .setDesc(
-        `Once todos are found, they are added to Today's Daily Note. If successful, they are deleted from Yesterday's Daily note. Enabling this is destructive and may result in lost data. Keeping this disabled will simply duplicate them from yesterday's note and place them in the appropriate section. Note that currently, duplicate todos will be deleted regardless of what heading they are in, and which heading you choose from above.`
+        `Once todos are found, they are added to Today's Daily Note. If successful, they are cancelled from Yesterday's Daily note (status changed to [-]. Enabling this is destructive and may result in lost data. Keeping this disabled will simply duplicate them from yesterday's note and place them in the appropriate section. Note that currently, duplicate todos will be deleted regardless of what heading they are in, and which heading you choose from above.`
       )
       .addToggle((toggle) =>
         toggle
-          .setValue(this.plugin.settings.deleteOnComplete || false)
+          .setValue(this.plugin.settings.cancelOnComplete || false)
           .onChange((value) => {
-            this.plugin.settings.deleteOnComplete = value;
+            this.plugin.settings.cancelOnComplete = value;
             this.plugin.saveSettings();
+            this.display();
           })
       );
+    }
 
     new Setting(this.containerEl)
       .setName("Remove empty todos in rollover")
@@ -80,6 +100,20 @@ export default class RolloverSettingTab extends PluginSettingTab {
           })
       );
 
+    new Setting(this.containerEl)
+      .setName("Skip existing todos in rollover")
+      .setDesc(
+        `If a todo from yesterday already exists in todays note, do not roll it over.`
+      )
+      .addToggle((toggle) =>
+        toggle
+          .setValue(this.plugin.settings.skipExistingTodos || false)
+          .onChange((value) => {
+            this.plugin.settings.skipExistingTodos = value;
+            this.plugin.saveSettings();
+          })
+      );
+
     new Setting(this.containerEl)
       .setName("Roll over children of todos")
       .setDesc(