Copy whole current line(s) when selection(s) are empty

src/editor/copy-paste.js

@@ -11,9 +11,26 @@ const blockSeparatorRegex = new RegExp(`\\n∞∞∞(${languageTokensMatcher})(-
 
 function copiedRange(state) {
     let content = [], ranges = []
-    for (let range of state.selection.ranges) if (!range.empty) {
-        content.push(state.sliceDoc(range.from, range.to))
-        ranges.push(range)
+    for (let range of state.selection.ranges) {
+        if (!range.empty) {
+            content.push(state.sliceDoc(range.from, range.to))
+            ranges.push(range)
+        }
+    }
+    if (ranges.length == 0) {
+        // if all ranges are empty, we want to copy each whole (unique) line for each selection
+        const copiedLines = []
+        for (let range of state.selection.ranges) {
+            if (range.empty) {
+                const line = state.doc.lineAt(range.head)
+                const lineContent = state.sliceDoc(line.from, line.to)
+                if (!copiedLines.includes(line.from)) {
+                    content.push(lineContent)
+                    ranges.push(range)
+                    copiedLines.push(line.from)
+                }
+            }
+        }
     }
     return { text: content.join(state.lineBreak), ranges }
 }

tests/emacs-clipboard-keys.spec.js

@@ -1,15 +1,13 @@
 import { test, expect } from "@playwright/test";
 import { HeynotePage } from "./test-utils.js";
 
-let heynotePage
+let heynotePage, modifierKey
 
-test.beforeEach(async ({ page }) => {
+test.beforeEach(async ({ page, browserName }) => {
     heynotePage = new HeynotePage(page)
     await heynotePage.goto()
-});
-
+    modifierKey = heynotePage.isMac ? "Meta" : "Control"
 
-test("test emacs copy/pase/cut key bindings", async ({ page, browserName }) => {
     if (browserName !== "chromium") {
         // This test only works in Chromium due to accessing the clipboard
         test.skip()
@@ -21,15 +19,18 @@ test("test emacs copy/pase/cut key bindings", async ({ page, browserName }) => {
         await page.locator("css=select.metaKey").selectOption("alt")
     }
     await page.locator("body").press("Escape")
+});
 
+
+test("test emacs copy/pase/cut key bindings", async ({ page }) => {
     await page.locator("body").pressSequentially("test")
     await page.locator("body").press("Control+Space")
     await page.locator("body").press("Control+A")
     await page.locator("body").press("Alt+W")
     expect(await heynotePage.getBlockContent(0)).toBe("test")
     await page.locator("body").press("Control+Y")
     expect(await heynotePage.getBlockContent(0)).toBe("testtest")
-    
+
     await page.locator("body").press("Control+E")
     await page.locator("body").press("Control+Space")
     await page.locator("body").press("Control+A")
@@ -39,3 +40,55 @@ test("test emacs copy/pase/cut key bindings", async ({ page, browserName }) => {
     await page.locator("body").press("Control+Y")
     expect(await heynotePage.getBlockContent(0)).toBe("testtesttesttest")
 })
+
+
+// The following tests doesn't really test anything specific to the Emacs key bindings, but triggering 
+// Copy/Paste by keyboard shortcuts is not possible in Playwright, so we test this functionality using 
+// the Emacs key bindings
+
+test("copy current line", async ({ page }) => {
+    await page.locator("body").pressSequentially("test line! ")
+    await page.keyboard.press("Alt+W")
+    await page.keyboard.press("Alt+W")
+    await page.keyboard.press(`${modifierKey}+A`)
+    await page.keyboard.press(`Backspace`)
+    expect(await heynotePage.getBlockContent(0)).toBe("")
+    await page.locator("body").press("Control+Y")
+    await page.locator("body").press("Control+Y")
+    expect(await heynotePage.getBlockContent(0)).toBe("test line! test line! ")
+})
+
+test("copy current multiple cursors", async ({ page }) => {
+    await heynotePage.setContent(`
+∞∞∞text
+line 1
+line 2`)
+    await page.keyboard.press("Control+A")
+    await page.keyboard.press(`${modifierKey}+Alt+ArrowUp`)
+    await page.locator("body").pressSequentially("test")
+    await page.keyboard.press("Alt+W")
+    await page.keyboard.press(`${modifierKey}+A`)
+    await page.keyboard.press(`Backspace`)
+    expect(await heynotePage.getBlockContent(0)).toBe("")
+    await page.keyboard.press("Control+Y")
+    //await page.waitForTimeout(100);
+    expect(await heynotePage.getBlockContent(0)).toBe(`testline 1\ntestline 2`)
+})
+
+test("copy current multiple cursors on same line", async ({ page }) => {
+    await heynotePage.setContent(`
+∞∞∞text
+test`)
+    await page.keyboard.press("Control+A")
+    await page.keyboard.press(`${modifierKey}+Alt+ArrowDown`)
+    await page.locator("body").pressSequentially("1")
+    expect(await heynotePage.getBlockContent(0)).toBe("1test1")
+    await page.keyboard.press("Alt+W")
+
+    await page.keyboard.press(`${modifierKey}+A`)
+    await page.keyboard.press(`Backspace`)
+    expect(await heynotePage.getBlockContent(0)).toBe("")
+
+    await page.keyboard.press("Control+Y")
+    expect(await heynotePage.getBlockContent(0)).toBe("1test1")
+})