CLI Tool for counting line of codes by file extension. Example:
$ gitmetrics repo
Elapsed 2.003027888s
ext sloc
--- ---
.java 720k
.json 203k
.wsdl 32k
.jar 26k
24k
.xml 23k
.ttf 18k
.vm 17k
.js 13k
.pdf 8k
.svg 7k
.yaml 5k
.html 5k
.gz 3k
.lock 3k