Gives some metrics of the size of an objective-c code base.

objc_codebase_stats.sh

#!/bin/bash

# Lines of code
cloc ./Classes

# Number of classes
grep -r "^\@interface [a-zA-Z0-9]* \: " ./Classes | wc -l

# Number of instance selectors
grep -r "^\- ([a-zA-Z0-9 ]*)[a-zA-Z0-8:() ]* {" ./Classes | wc -l

# Number of class selectors
grep -r "^\+ ([a-zA-Z0-9 ]*)[a-zA-Z0-8:() ]* {" ./Classes | wc -l