LinuxCommandLibrary

rexi

Terminal UI for regex testing

TLDR

Pipe text and interactively test regex patterns
$ echo "hello world 123" | rexi
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Test patterns against a file
$ cat [logfile.txt] | rexi
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SYNOPSIS

command | rexi

DESCRIPTION

rexi is an interactive terminal UI for testing regular expressions. It reads input from stdin and lets you evaluate regex patterns in real-time using either match or finditer modes, providing instant visual feedback on matches.

HISTORY

rexi was created by Roy Reznik (royreznik) and is written in Python using the Textual library.

SEE ALSO

grep(1), ripgrep(1), sad(1)

> TERMINAL_GEAR

Curated for the Linux community

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