pre-commit

#!/bin/bash
#for wamp installs
for i in $(ls -a /c/wamp/bin/php|cat)
	do
	result=$i
done
export PATH=$PATH:/c/wamp/bin/php/$result


errors=0
files=0
ignored=0
for i in $(git diff-index --name-only --cached HEAD)
	do
		echo $i
		if [ ! -f $i ]; then #if file doesn't exist, it was probably flagged for deletion.
			continue
		fi
		files=$((files+1))
		result=$(echo $i | perl -ne "/(Thumbs\.db|\.DS_Store|\._.*)$/ && print")
		if [ -n "$result" ]; then #string wasn't empty - so we don't want this file.
		#some files shouldn't be commited
			errors=$((errors+1))
			echo "$i is a gunk file. Add it to .gitignore"
			continue;
		fi

		#check file for /*FIX*/ - these are marks for code that shouldn't be commited.
		output=$(grep -in "/\*FIX\*/" $i)
		if [ $output ]; then
			echo $i contains FIX marks:
			echo $output
			errors=$((errors+1))
		fi
		
		#break up the file for the extention
		filename=$(basename $i)
		extension=${filename##*.}
		filename=${filename%.*}
		case "$extension" in
			css) #Cascading style sheets.
				if [ $(awk '{c+=gsub(s,s)}END{print c}' s='{' $i) != $(awk '{c+=gsub(s,s)}END{print c}' s='}' $i) ]; then
					echo '$i has unbalanced braces.'
					errors=$((errors+1))
				fi
			;;
			php) #PHP
				output=$(php -d display_errors=1 -l $i 2>/dev/null)
				if [ "$output" != "No syntax errors detected in $i" ]; then
					echo $output
					errors=$((errors+1))
				fi
			;;
#			pl) #Perl
#				output=$(perl -Mstrict -Mdiagnostics -cw)
#				if [ "$output" != "- syntax OK" ]; then
#					echo $output
#					errors=$((errors+1))
#				fi
#			;;
			rb)# RUBY
				output=$(ruby -c $i 2>&1)
				if [ $? -ne 0 ]; then
					echo $output
					errors=$((errors+1))
				fi
			;;
			*) #ignore file
				ignored=$((ignored+1))
		esac
	done
echo ""
echo "Files checked:" $files "| Errors found:" $errors "| Files ignored:" $ignored
if [ $errors = 0 ]; then
	exit 0
else
	exit 1
fi