search for missing ending newlines

check result

$ find . -type f | egrep -v '\.(tox|env|git|egg-info)' | egrep -v '(pyc|png|gz)$' | xargs -n 1 ./check-last-newline.sh 2>/dev/null # sed 's/.*\.\(.*\)$/\1/' | sort | uniq
./alerting/tendrl/alerting/tests/README.rst
./alerting/etc/tendrl_definitions_performance_monitoring.yaml
./alerting/.travis.yml
./node_agent/tendrl/node_agent/tests/test_configure_uuid.sample
./node_agent/tendrl/node_agent/tests/README.rst
./node_agent/.travis.yml
./node_agent/tendrl-noded.service
./tendrl-site/source/javascripts/vendor/jquery.backstretch.min.js
./tendrl-site/source/javascripts/vendor/codemirror.js
./tendrl-site/data/docs.yml
./ceph_bridge/tendrl/ceph_integration/tests/gravel1.rockery_services.json
./ceph_bridge/tendrl/ceph_integration/tests/osd_map_1_removed.json
./ceph_bridge/tendrl/ceph_integration/tests/mds1_services.json
./ceph_bridge/tendrl/ceph_integration/tests/mds_map_1_removed.json
./ceph_bridge/tendrl/ceph_integration/tests/mon_map.json
./ceph_bridge/tendrl/ceph_integration/tests/mds2_services.json
./ceph_bridge/tendrl/ceph_integration/tests/mon_map_1_removed.json
./ceph_bridge/tendrl/ceph_integration/tests/osd_map.json
./ceph_bridge/tendrl/ceph_integration/tests/osd_map_migrated.json
./ceph_bridge/tendrl/ceph_integration/tests/gravel1.rockery_services_migrated.json
./ceph_bridge/tendrl/ceph_integration/tests/README.rst
./ceph_bridge/tendrl/ceph_integration/tests/gravel2.rockery_services.json
./ceph_bridge/tendrl/ceph_integration/manager/tendrl_definitions_ceph.py
./ceph_bridge/etc/tendrl_definitions_ceph_integration.yaml
./ceph_bridge/.travis.yml
./gluster_bridge/tendrl/gluster_integration/tests/README.rst
./gluster_bridge/.travis.yml
./tendrl/README.md
./common/.testrepository/times.dbm
./common/tendrl/common/tests/hacking/README.rst
./common/tendrl/common/tests/README.rst
./documentation/images/src/tendrl_core_components_overview.dia
./performance_monitoring/tendrl/performance_monitoring/tests/README.rst
./performance_monitoring/etc/tendrl_definitions_performance_monitoring.yaml
./performance_monitoring/.travis.yml
./tendrl-api/tendrl-apid.service

check-last-newline.sh

#!/bin/bash
# report error when given file doesn't contain newline on it's last line
# see also: https://stackoverflow.com/questions/729692/why-should-text-files-end-with-a-newline
last_char=$(tail -c 1 "$1" | od -v -An | sed 's/^\ *//')
if [[ ! $last_char ]]; then
  # file is empty, ok
  exit 0
fi
if [[ $last_char = "000012" ]]; then
  exit 0
else
  echo "$1" # >&2
  exit 1
fi