fix: parse crlf frontmatter

src/utils/frontmatter.test.ts

@@ -76,6 +76,12 @@ describe('parseFrontmatter', () => {
     expect(fm['Owner']).toBe('[[person/alice]]')
     expect(fm['Belongs to']).toBe('[[project/alpha]]')
   })
+
+  it('parses CRLF frontmatter from Windows-authored notes', () => {
+    const fm = parseFrontmatter('---\r\ntype: Note\r\nstatus: Active\r\n---\r\n# Title')
+    expect(fm['type']).toBe('Note')
+    expect(fm['status']).toBe('Active')
+  })
 })
 
 describe('detectFrontmatterState', () => {
@@ -99,6 +105,10 @@ describe('detectFrontmatterState', () => {
     expect(detectFrontmatterState('---\ntitle: Hello\ntype: Note\n---\nBody')).toBe('valid')
   })
 
+  it('returns "valid" for CRLF frontmatter', () => {
+    expect(detectFrontmatterState('---\r\ntitle: Hello\r\ntype: Note\r\n---\r\nBody')).toBe('valid')
+  })
+
   it('returns "valid" for frontmatter with only a title', () => {
     expect(detectFrontmatterState('---\ntitle: Test\n---\n')).toBe('valid')
   })

src/utils/frontmatter.ts

@@ -4,28 +4,36 @@ export interface ParsedFrontmatter {
   [key: string]: FrontmatterValue
 }
 
-function unquote(s: string): string {
+type MarkdownContent = string
+type FrontmatterBody = string
+type FrontmatterLine = string
+type FrontmatterKey = string
+type FrontmatterText = string
+
+const FRONTMATTER_CLOSE_DELIMITER = /(?:^|\r?\n)---(?:\r?\n|$)/
+
+function unquote(s: FrontmatterText): FrontmatterText {
   return s.replace(/^["']|["']$/g, '')
 }
 
-function collapseList(items: string[]): FrontmatterValue {
+function collapseList(items: FrontmatterText[]): FrontmatterValue {
   return items.length === 1 ? items[0] : items
 }
 
-function isBlockScalar(value: string): boolean {
+function isBlockScalar(value: FrontmatterText): boolean {
   return value === '' || value === '|' || value === '>'
 }
 
-function isInlineArrayLiteral(value: string): boolean {
+function isInlineArrayLiteral(value: FrontmatterText): boolean {
   return value.startsWith('[') && value.endsWith(']') && !value.startsWith('[[')
 }
 
-function parseInlineArray(value: string): FrontmatterValue {
+function parseInlineArray(value: FrontmatterText): FrontmatterValue {
   const items = value.slice(1, -1).split(',').map(s => unquote(s.trim()))
   return collapseList(items)
 }
 
-function parseScalar(value: string): FrontmatterValue {
+function parseScalar(value: FrontmatterText): FrontmatterValue {
   const clean = unquote(value)
   const lower = clean.toLowerCase()
   if (lower === 'true' || lower === 'yes') return true
@@ -36,30 +44,40 @@ function parseScalar(value: string): FrontmatterValue {
 
 export type FrontmatterState = 'valid' | 'empty' | 'none' | 'invalid'
 
+function frontmatterContentStart(content: MarkdownContent): number | null {
+  if (content.startsWith('---\r\n')) return 5
+  if (content.startsWith('---\n')) return 4
+  return null
+}
+
+function extractFrontmatterBody(content: MarkdownContent | null): FrontmatterBody | null {
+  if (!content) return null
+  const start = frontmatterContentStart(content)
+  if (start === null) return null
+  const rest = content.slice(start)
+  const close = rest.match(FRONTMATTER_CLOSE_DELIMITER)
+  if (!close || close.index === undefined) return null
+  return rest.slice(0, close.index)
+}
+
 /** Detect whether content has valid, empty, missing, or invalid frontmatter. */
-export function detectFrontmatterState(content: string | null): FrontmatterState {
+export function detectFrontmatterState(content: MarkdownContent | null): FrontmatterState {
   if (!content) return 'none'
-  const match = content.match(/^---\n([\s\S]*?)---/)
-  if (!match) return 'none'
-  const body = match[1].trim()
+  const frontmatterBody = extractFrontmatterBody(content)
+  if (frontmatterBody === null) return 'none'
+  const body = frontmatterBody.trim()
   if (!body) return 'empty'
   // Valid frontmatter needs at least one line starting with a word character followed by colon
-  const hasValidLine = body.split('\n').some(line => /^[A-Za-z][\w -]*:/.test(line))
+  const hasValidLine = body.split(/\r?\n/).some(line => /^[A-Za-z][\w -]*:/.test(line))
   return hasValidLine ? 'valid' : 'invalid'
 }
 
-function extractFrontmatterBody(content: string | null): string | null {
-  if (!content) return null
-  const match = content.match(/^---\n([\s\S]*?)\n---/)
-  return match ? match[1] : null
-}
-
-function parseListItem(line: string): string | null {
+function parseListItem(line: FrontmatterLine): FrontmatterText | null {
   const match = line.match(/^ {2}- (.*)$/)
   return match ? unquote(match[1]) : null
 }
 
-function parseKeyValueLine(line: string): { key: string, value: string } | null {
+function parseKeyValueLine(line: FrontmatterLine): { key: FrontmatterKey, value: FrontmatterText } | null {
   const match = line.match(/^["']?([^"':]+)["']?\s*:\s*(.*)$/)
   if (!match) return null
   return {
@@ -68,7 +86,7 @@ function parseKeyValueLine(line: string): { key: string, value: string } | null
   }
 }
 
-function parseFrontmatterValue(value: string): FrontmatterValue | undefined {
+function parseFrontmatterValue(value: FrontmatterText): FrontmatterValue | undefined {
   if (isBlockScalar(value)) return undefined
   if (isInlineArrayLiteral(value)) return parseInlineArray(value)
   return parseScalar(value)
@@ -76,9 +94,9 @@ function parseFrontmatterValue(value: string): FrontmatterValue | undefined {
 
 function flushList(
   result: ParsedFrontmatter,
-  currentKey: string | null,
-  currentList: string[],
-): string[] {
+  currentKey: FrontmatterKey | null,
+  currentList: FrontmatterText[],
+): FrontmatterText[] {
   if (currentKey && currentList.length > 0) {
     result[currentKey] = collapseList(currentList)
   }
@@ -86,15 +104,15 @@ function flushList(
 }
 
 /** Parse YAML frontmatter from content */
-export function parseFrontmatter(content: string | null): ParsedFrontmatter {
+export function parseFrontmatter(content: MarkdownContent | null): ParsedFrontmatter {
   const frontmatterBody = extractFrontmatterBody(content)
   if (frontmatterBody === null) return {}
 
   const result: ParsedFrontmatter = {}
-  let currentKey: string | null = null
-  let currentList: string[] = []
+  let currentKey: FrontmatterKey | null = null
+  let currentList: FrontmatterText[] = []
 
-  for (const line of frontmatterBody.split('\n')) {
+  for (const line of frontmatterBody.split(/\r?\n/)) {
     const listItem = parseListItem(line)
     if (listItem !== null && currentKey) {
       currentList.push(listItem)

src/utils/rawEditorUtils.test.ts

@@ -62,6 +62,10 @@ describe('detectYamlError', () => {
     expect(detectYamlError('---\ntitle: My Note\n---\n\n# Title')).toBeNull()
   })
 
+  it('returns null for valid CRLF frontmatter', () => {
+    expect(detectYamlError('---\r\ntitle: My Note\r\n---\r\n\r\n# Title')).toBeNull()
+  })
+
   it('returns error for unclosed frontmatter', () => {
     const error = detectYamlError('---\ntitle: My Note\n\n# Title')
     expect(error).toContain('Unclosed frontmatter')

src/utils/rawEditorUtils.ts

@@ -114,7 +114,7 @@ export function getRawEditorDropdownPosition(
 export function detectYamlError(content: string): string | null {
   if (!content.startsWith('---')) return null
   const rest = content.slice(3)
-  const closeIdx = rest.search(/\n---(\n|$)/)
+  const closeIdx = rest.search(/(?:^|\r?\n)---(?:\r?\n|$)/)
   if (closeIdx === -1) return 'Unclosed frontmatter block — add a closing --- line'
   const block = rest.slice(0, closeIdx)
   if (/^\t/m.test(block)) return 'YAML frontmatter contains tab indentation — use spaces'

tests/smoke/raw-editor-frontmatter-propagation.spec.ts

@@ -1,30 +1,34 @@
 import { test, expect, type Page } from '@playwright/test'
 import path from 'path'
+import { APP_COMMAND_IDS } from '../../src/hooks/appCommandCatalog'
 import {
   createFixtureVaultCopy,
   openFixtureVaultDesktopHarness,
   removeFixtureVaultCopy,
 } from '../helpers/fixtureVault'
+import { triggerShortcutCommand } from './testBridge'
 
 const PROJECT_NOTE_PATH = path.join('project', 'alpha-project.md')
-const PROJECT_NOTE_CONTENT = `---
-Is A: Project
-Status: Done
-Owner:
-  - "[[Note B]]"
-Related to:
-  - "[[Note B]]"
-  - "[[Note C]]"
----
-
-# Alpha Project
-
-This is a test project that references other notes.
-
-## Notes
-
-See [[Note B]] for details and [[Note C]] for additional context.
-`
+const PROJECT_NOTE_CONTENT = [
+  '---',
+  'Is A: Project',
+  'Status: Done',
+  'Owner:',
+  '  - "[[Note B]]"',
+  'Related to:',
+  '  - "[[Note B]]"',
+  '  - "[[Note C]]"',
+  '---',
+  '',
+  '# Alpha Project',
+  '',
+  'This is a test project that references other notes.',
+  '',
+  '## Notes',
+  '',
+  'See [[Note B]] for details and [[Note C]] for additional context.',
+  '',
+].join('\r\n')
 
 let tempVaultDir: string
 
@@ -47,7 +51,7 @@ async function showStatusChipInInbox(page: Page): Promise<void> {
 }
 
 async function openRawEditor(page: Page): Promise<void> {
-  await page.keyboard.press('Control+Backslash')
+  await triggerShortcutCommand(page, APP_COMMAND_IDS.editToggleRawEditor)
   await expect(page.getByTestId('raw-editor-codemirror')).toBeVisible({ timeout: 5_000 })
 }
 
@@ -91,7 +95,7 @@ test.describe('Raw editor frontmatter propagation', () => {
     removeFixtureVaultCopy(tempVaultDir)
   })
 
-  test('raw frontmatter edits immediately update inspector relationships and note-list chips @smoke', async ({ page }) => {
+  test('CRLF raw frontmatter updates inspector relationships and note-list chips @smoke', async ({ page }) => {
     const notePath = path.join(tempVaultDir, PROJECT_NOTE_PATH)
 
     await openFixtureVaultDesktopHarness(page, tempVaultDir)
@@ -104,7 +108,8 @@ test.describe('Raw editor frontmatter propagation', () => {
     await openRawEditor(page)
     await replaceRawEditorContent(page, PROJECT_NOTE_CONTENT)
     await page.waitForTimeout(800)
-    await page.keyboard.press('Control+Shift+i')
+    await expect(page.getByTestId('raw-editor-yaml-error')).toHaveCount(0)
+    await triggerShortcutCommand(page, APP_COMMAND_IDS.viewToggleProperties)
 
     await expect(
       page.locator('[data-testid="editable-property"]').filter({ hasText: 'Owner' }),