edan_f0/lint.sh

#/usr/bin/env bash
#
# Run static analysis of the codebase
#
# This is run on Travis to ensure that pull requests conform to the project coding standards.

# Ideally, this figure should be < 100.  I'll keep reducing it as the 
# codebase gets tidied up incrementally.
THRESHOLD=795

# Some warnings aren't worth worrying about...
IGNORE="W292,E202"

# Run flake8 and convert the output into a format that the "violations" plugin 
# for Jenkins/Hudson can understand.  Ignore warnings from migrations we we don't
# really care about those.
ERRORFILE="violations.txt"
flake8 --ignore=$IGNORE oscar | perl -ple "s/: /: [E] /" | grep -v migrations > $ERRORFILE

# Check that the number of violations is acceptable
NUMERRORS=`cat $ERRORFILE | wc -l`
if [ $NUMERRORS -gt $THRESHOLD ]
then
	echo 
	echo "Too many flake8 errors - maximum allowed is $THRESHOLD, found $NUMERRORS"
	echo 
	echo "To fix, run 'make lint' and examine $ERRORFILE"
	exit 1
fi