macvim-dev/macvim
Dec 2025 – Dec 2025
1 Month active
Languages Used
C
Technical Skills
C programmingalgorithm designsoftware developmentsoftware testingtesting
McAuley Penney
PROFILE
Mcauley Penney
Contributed to the macvim-dev/macvim and vim/vim repositories by focusing on stability and usability improvements in C. Addressed visual block selection inconsistencies under line wrapping and virtual editing by refining core logic and adding regression tests, ensuring reliable cursor position reporting without altering existing APIs. Enhanced editor reliability by preventing future regressions in wrapped text and virtual editing scenarios. Later, implemented the scrolloffpad feature in Vim to maintain context lines at the end of files, improving editing continuity for large files. Collaborated with other contributors, coordinated code reviews, and delivered changes with thorough testing and backward compatibility in mind.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
1
Lines of code
1,182
Activity Months2
Your Network
358 peopleShared Repositories
358
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026: Implemented scrolloffpad to preserve end-of-file context in Vim, addressing EOF scrolling gaps and improving editing continuity for large files. Delivered via patch 9.2.0356 with cross-team collaboration and sign-offs.
1 Commits • 1 Features
Apr 1, 2026April 2026: Implemented scrolloffpad to preserve end-of-file context in Vim, addressing EOF scrolling gaps and improving editing continuity for large files. Delivered via patch 9.2.0356 with cross-team collaboration and sign-offs.
April 2026
December 2025
2 Commits
Dec 1, 2025December 2025 (macvim-dev/macvim) monthly summary focusing on stability improvements in visual block and virtual editing workflows. Delivered targeted fixes with regression tests to ensure reliable position reporting under line wrapping and across editing mode changes, preserving existing behavior for standard use cases. Impact: Reduced user-visible inconsistencies in wrapped text and virtual editing scenarios, leading to fewer bug reports and increased editor reliability in real-world use. Key technologies: C core logic, regression testing framework, and integration with existing linewrap/virtual editing semantics.
December 2025
2 Commits
Dec 1, 2025December 2025 (macvim-dev/macvim) monthly summary focusing on stability improvements in visual block and virtual editing workflows. Delivered targeted fixes with regression tests to ensure reliable position reporting under line wrapping and across editing mode changes, preserving existing behavior for standard use cases. Impact: Reduced user-visible inconsistencies in wrapped text and virtual editing scenarios, leading to fewer bug reports and increased editor reliability in real-world use. Key technologies: C core logic, regression testing framework, and integration with existing linewrap/virtual editing semantics.
Activity
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Quality Metrics
Correctness100.0%
Maintainability86.6%
Architecture93.4%
Performance86.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
C programmingalgorithm designopen source contributionsoftware developmentsoftware testingtesting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
vim/vim
Apr 2026 – Apr 2026
1 Month active
Languages Used
C
Technical Skills
C programmingopen source contributionsoftware development