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#! /bin/sh
# Single space and remove trailing whitespace from source files.
t=__wt.$$
trap 'rm -f $t; exit 0' 0 1 2 3 13 15
# Clear lines that only contain whitespace, discard trailing empty lines.
whitespace()
{
sed -e 's/[ ][ ]*$//' \
-e '${' \
-e '/^$/d' \
-e '}' < $1 > $t
cmp $t $1 > /dev/null 2>&1 || (echo "$1" && cp $t $1)
}
# Clear lines that only contain whitespace, compress multiple empty lines
# into a single line, discard trailing empty lines.
whitespace_and_empty_line()
{
sed -e 's/[ ][ ]*$//' \
-e '/^$/N' \
-e '/\n$/D' < $1 > $t
cmp $t $1 > /dev/null 2>&1 || (echo "$1" && cp $t $1)
}
cd ..
# Scripts.
for f in `find dist -name '*.py' -name 's_*'`; do
whitespace_and_empty_line $f
done
# C-language sources.
for f in `find examples ext src test \
-name '*.[chi]' -o \
-name '*.dox' -o \
-name '*.in' -o \
-name 'Makefile.am'`; do
if expr "$f" : ".*/Makefile.in" > /dev/null; then
continue
fi
whitespace_and_empty_line $f
done
# Python sources.
for f in `find test \
-name '*.py' | sed '/3rdparty/d'`; do
whitespace $f
done
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