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improve cpplint check by invoking python just once. Reduces time from 1m to 6s

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This commit is contained in:
Thibault Kruse 2016-09-07 21:19:33 +09:00
parent 3acba2ebae
commit 154dd24a54
2 changed files with 34 additions and 4 deletions
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6
scripts/python/Makefile.in
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@ -11,8 +11,6 @@ CXX_SRCS := $(wildcard *.cpp)
CXX_LINT := ${CXX_SRCS:.cpp=.lint}
.PHONY: cpplint-all
cpplint-all: $(CXX_LINT)
%.lint: %.cpp
@python ../../python/cpplint.py --verbose=0 --linelength=100 --filter=-legal/copyright,-build/include_order,-build/c++11,-build/namespaces,-build/class,-build/include,-build/include_subdir,-readability/inheritance,-readability/function,-readability/casting,-readability/namespace,-readability/alt_tokens,-readability/braces,-readability/fn_size,-whitespace/comments,-whitespace/braces,-whitespace/empty_loop_body,-whitespace/indent,-whitespace/newline,-runtime/explicit,-runtime/arrays,-runtime/int,-runtime/references,-runtime/string,-runtime/operator $< || (cat $< | nl -ba | grep -v 'md-split' && false)
cpplint-all:
@python ../../python/cpplint_wrap.py *.cpp

32
scripts/python/cpplint_wrap.py Normal file
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@ -0,0 +1,32 @@
## wraps local cpplint to produce verbose output without code harness
import cpplint
import sys
def main():
FILTERS='cpplint --verbose=0 --linelength=100 --filter=-legal/copyright,-build/include_order,-build/c++11,-build/namespaces,-build/class,-build/include,-build/include_subdir,-readability/inheritance,-readability/function,-readability/casting,-readability/namespace,-readability/alt_tokens,-readability/braces,-readability/fn_size,-whitespace/comments,-whitespace/braces,-whitespace/empty_loop_body,-whitespace/indent,-whitespace/newline,-runtime/explicit,-runtime/arrays,-runtime/int,-runtime/references,-runtime/string,-runtime/operator'.split(' ')
result = False
files = sys.argv[1:]
for loopfile in files:
newargs = FILTERS + [loopfile]
sys.argv = newargs
try:
cpplint.main()
except SystemExit as e:
last_result = e.args[0]
result = result or last_result
if (last_result):
write_code_lines(loopfile)
sys.exit(result)
def write_code_lines(filename):
with open(filename, 'r') as f:
linenum = 1
for line in f:
if (not '// by md-split' in line):
sys.stdout.write('%3d %s' % (linenum, line))
linenum += 1
if __name__ == '__main__':
main()