Term Look

A tool for fast charting in the terminal.

How to

You have metrics in the form

key1=value1
key2=value2
key3=value3;key4=value4
...

You want to display them in the terminal and zoom in/out in the history. You are in the right place.

Examples

Measure and plot ping timings

bash -c 'for ip in cloudflare.com lua.org yahoo.com; do ping -i 0.5 $ip  |rg --line-buffered "time=([\d.]+)" -or "ping $ip time=\$1;" & done; wait'|tlook

Monitor memory usage

while sleep 0.5; do free -m|rg 'Mem:\s+(\d+)\s+(\d+)\s+(\d+)' -or 'total=$1;used=$2;free=$3'; done|tlook

or

while sleep 0.2; do rg '(MemFree|Active|AnonPages|Dirty):\s+(\d+)' -or '$1=$2' /proc/meminfo; done |tlook

Demo

python samples/graph-on-screenshot.py |cargo run --release

Press ? for help.