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#!/bin/bash -e
if [[ -z "${top_srcdir}" ]] ; then
cd "${0%/*}/../.."
top_srcdir="${PWD}"
fi
TEST_DIR="${top_srcdir}/tests/source"
cd "${top_srcdir}"
ret=0
# Force a basic environment regardless of how we're configured.
export GIT_PAGER=cat
export LC_ALL=C
# List all the non-binary files we know about in the tree.
read -r -d'\n' -a files < <(
git ls-tree -r --name-only HEAD | \
grep -Ev '\.(avif|bin|bmp|gd|gd2|gif|heic|jpg|jpeg|png|pic|sgi|tga|tiff|ttf|xbm|xpm)$'
) || :
banner() {
echo
echo "### $*"
}
do_grep() {
# Use -a so UTF-8 files don't get flagged as binary & skipped.
if git grep -aHnE "$@" "${files[@]}" ; then
ret=1
fi
}
# Run some tests.
banner "Check for trailing whitespace."
do_grep '[[:space:]]+$'
banner "Check for Windows line endings."
do_grep $'\r$'
banner "Checking trailing lines."
"${TEST_DIR}"/whitespace.py "${files[@]}"
exit ${ret}
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