regex-tui

Features

• Interactive regex editor with live validation
• RE2 engine by default; regexp2 option with partial PCRE compatibility
• Multi-line text input for testing
• Visual highlighting of regex matches with alternating colors
• Whitespace visualization: spaces (·) and line breaks (↵) are displayed as visible glyphs
• Real-time feedback as you type the expression
• Clean and intuitive terminal interface
• Tab navigation between regex and text inputs
• Options dialog for toggling global and case-insensitive flags