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@roomote roomote bot commented Sep 17, 2025

Description

This PR fixes issue #8054 where the parseMarkdownChecklist method doesn't support checklists with the '-' prefix (e.g., - [ ] Task), even though markdown supports this syntax.

Problem

When users activate the to-do feature, some models (particularly those with poor instruction-following capabilities) may return a to-do list with a dash prefix:

- [X] Task A
- [ ] Task B

Previously, this would result in an empty todo list being displayed.

Solution

Updated the regex pattern in parseMarkdownChecklist to support an optional dash prefix:

  • Changed from: /^\[\s*([ xX\-~])\s*\]\s+(.+)$/
  • Changed to: /^(?:-\s*)?\[\s*([ xX\-~])\s*\]\s+(.+)$/

The (?:-\s*)? pattern makes the dash prefix optional, supporting both formats while maintaining backward compatibility.

Testing

  • Added comprehensive test coverage with 21 test cases covering:
    • Standard checkbox format (without dash)
    • Dash-prefixed checkbox format
    • Mixed formats
    • Edge cases (empty strings, invalid input, extra spaces, Windows line endings)
    • ID generation consistency
  • All existing tests continue to pass
  • New tests verify the fix works correctly for both formats

Related Issue

Fixes #8054

Type of Change

  • Bug fix (non-breaking change which fixes an issue)
  • New feature (non-breaking change which adds functionality)
  • Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

  • My code follows the style guidelines of this project
  • I have performed a self-review of my own code
  • I have added tests that prove my fix is effective
  • New and existing unit tests pass locally with my changes
  • The implementation maintains backward compatibility

Important

Updated parseMarkdownChecklist to support dash-prefixed checklists and added comprehensive tests for various formats and edge cases.

  • Behavior:
    • Updated parseMarkdownChecklist in updateTodoListTool.ts to support dash-prefixed checklists by changing regex from /^\[\s*([ xX\-~])\s*\]\s+(.+)$/ to /^(?:-\s*)?\[\s*([ xX\-~])\s*\]\s+(.+)$/.
    • Maintains backward compatibility with existing checklist formats.
  • Testing:
    • Added 21 test cases in updateTodoListTool.spec.ts covering standard, dash-prefixed, mixed formats, and edge cases.
    • Tests include handling of empty strings, invalid input, extra spaces, and Windows line endings.
    • Ensures consistent ID generation across different formats.

This description was created by Ellipsis for 31bbe9d. You can customize this summary. It will automatically update as commits are pushed.

- Updated regex pattern to support optional dash prefix (e.g., "- [ ] Task")
- Added comprehensive test coverage for both formats
- Fixes issue where todo lists with dash prefixes were not being parsed correctly

Fixes #8054
@roomote roomote bot requested review from cte, jr and mrubens as code owners September 17, 2025 03:24
@dosubot dosubot bot added size:L This PR changes 100-499 lines, ignoring generated files. bug Something isn't working labels Sep 17, 2025
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I reviewed my own code and surprisingly didn't hate it this time.

for (const line of lines) {
const match = line.match(/^\[\s*([ xX\-~])\s*\]\s+(.+)$/)
// Support both "[ ] Task" and "- [ ] Task" formats
const match = line.match(/^(?:-\s*)?\[\s*([ xX\-~])\s*\]\s+(.+)$/)
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The regex pattern (?:-\s*)? elegantly makes the dash prefix optional while maintaining backward compatibility. This is a clean solution that addresses the issue without overcomplicating the implementation.

const md2 = `- [ ] Task 1`
const result1 = parseMarkdownChecklist(md1)
const result2 = parseMarkdownChecklist(md2)
expect(result1[0].id).toBe(result2[0].id)
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Excellent test coverage! The 21 test cases thoroughly validate both formats (with and without dash prefix) and cover important edge cases. The ID generation consistency tests at lines 235-240 are particularly valuable for ensuring the same todo item generates the same ID regardless of format.

@hannesrudolph hannesrudolph added the Issue/PR - Triage New issue. Needs quick review to confirm validity and assign labels. label Sep 17, 2025
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NaccOll commented Sep 18, 2025

It has been tested and works as expected

@daniel-lxs daniel-lxs moved this from Triage to PR [Needs Prelim Review] in Roo Code Roadmap Sep 19, 2025
@hannesrudolph hannesrudolph added PR - Needs Preliminary Review and removed Issue/PR - Triage New issue. Needs quick review to confirm validity and assign labels. labels Sep 19, 2025
@daniel-lxs daniel-lxs moved this from PR [Needs Prelim Review] to PR [Needs Review] in Roo Code Roadmap Sep 19, 2025
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LGTM, Thank you @NaccOll!

@dosubot dosubot bot added the lgtm This PR has been approved by a maintainer label Sep 19, 2025
@mrubens mrubens merged commit f7a6589 into main Sep 20, 2025
29 checks passed
@mrubens mrubens deleted the fix/todo-list-dash-prefix-8054 branch September 20, 2025 02:45
@github-project-automation github-project-automation bot moved this from PR [Needs Review] to Done in Roo Code Roadmap Sep 20, 2025
@github-project-automation github-project-automation bot moved this from New to Done in Roo Code Roadmap Sep 20, 2025
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Labels

bug Something isn't working lgtm This PR has been approved by a maintainer PR - Needs Review size:L This PR changes 100-499 lines, ignoring generated files.