desed: a sed debugger
Desed is a command line tool with beautiful TUI that provides users with comfortable interface and practical debugger, used to step through complex sed scripts.
Some of the notable features include:
- Preview variable values, both of them!
- See how will a substitute command affect pattern space before it runs
- Step through sed script - both forward and backwards!
- Place breakpoints and examine program state
- Hot reload and see what changes as you edit source code
- Its name is a palindrome