test: Add a whitespace check to the travis build

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-06-28 13:00:54 -04:00
parent efb27f095c
commit 154397b92c
2 changed files with 74 additions and 0 deletions

59
scripts/check_whitespace.py Executable file
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@ -0,0 +1,59 @@
#!/usr/bin/env python2
# Check files for whitespace problems
#
# Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import sys, os.path
HaveError = False
def report_error(filename, lineno, msg):
global HaveError
HaveError = True
sys.stderr.write("Whitespace error in file %s on line %d: %s\n" % (
filename, lineno + 1, msg))
def check_file(filename):
# Open and read file
try:
f = open(filename, 'rb')
data = f.read()
f.close()
except IOError:
return
if not data:
# Empty files are okay
return
# Do checks
lineno = 0
for lineno, line in enumerate(data.split('\n')):
# Check for control characters
for c in line:
oc = ord(c)
if oc < 32:
char_name = repr(c)
if oc == 9:
if os.path.basename(filename).lower() == 'makefile':
continue
char_name = 'tab'
report_error(filename, lineno, "Invalid %s character" % (
char_name,))
break
# Check for trailing space
if line.endswith(' '):
report_error(filename, lineno, "Trailing space")
if not data.endswith('\n'):
report_error(filename, lineno, "No newline at end of file")
if data.endswith('\n\n'):
report_error(filename, lineno, "Extra newlines at end of file")
def main():
files = sys.argv[1:]
for filename in files:
check_file(filename)
if HaveError:
sys.exit(-1)
if __name__ == '__main__':
main()

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@ -9,6 +9,21 @@ export PATH=${PWD}/gcc-arm-none-eabi-7-2017-q4-major/bin:${PATH}
PYTHON=${PWD}/python-env/bin/python
######################################################################
# Check for whitespace errors
######################################################################
echo "travis_fold:start:check_whitespace"
echo "=============== Check whitespace"
WS_DIRS="src/ config/ klippy/ scripts/"
WS_EXCLUDE="-path src/lib -prune -o -path scripts/kconfig -prune"
WS_FILES="-o -name '*.[csh]' -o -name '*.py' -o -name '*.sh'"
WS_FILES="$WS_FILES -o -name '*.md' -o -name '*.cfg'"
WS_FILES="$WS_FILES -o -iname 'Makefile' -o -iname 'Kconfig'"
eval find $WS_DIRS $WS_EXCLUDE $WS_FILES | xargs ./scripts/check_whitespace.py
echo "travis_fold:end:check_whitespace"
######################################################################
# Run compile tests for several different MCU types
######################################################################