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deepmind.google·6d ago
AI Engineering
Lobsters·Aug 23·5 min read
The text mode lie: why modern TUIs are a nightmare for accessibility
TL;DR
Modern Text User Interfaces (TUIs) are often less accessible than graphical interfaces, as they disrupt the flow of information for screen readers. This article highlights the need for developers to prioritize accessibility in TUI frameworks like Ink and Bubble Tea.
✦ Why It Matters
Developers should evaluate and improve the accessibility of their TUI applications today.
Key Takeaways
- Assess TUI frameworks for accessibility features.
- Consider using older, more accessible TUI designs.
- Implement VT100 scrolling regions in TUIs.
- Prioritize screen reader compatibility in new projects.
Full Summary
Many developers mistakenly believe that terminal applications are inherently accessible due to their text-based nature. However, modern TUIs, built with frameworks like Ink (JavaScript/React) and Bubble Tea (Go), create complex layouts that confuse screen readers.
Unlike traditional command-line interfaces that present data in a linear fashion, these TUIs use a 2D grid system, which disrupts the expected flow of information. As a result, screen readers struggle to interpret the rapidly changing content, leading to a frustrating experience for visually impaired users.
Older TUIs, such as Irssi, utilize techniques like VT100 scrolling regions to maintain accessibility. The article emphasizes the need for developers to prioritize accessibility in TUI design, leveraging the terminal's core features to create a more inclusive environment.