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Highlight some PATTERN in terminal's STDOUT

Project description

em program is a terminal tool that prints FILE(s), or standard input to standard output and highlights the expressions that are matched the PATTERN.

The expression will be highlighted iff the terminal is ANSI-compatible.

em is cool

$ tail -f /path/to/log | em "DEBUG|INFO" GREEN | em "WARN" yellow

and easy to install

$ (sudo) pip install em

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