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# Copyright (c) 2022 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -exuo pipefail
# This file should be executed from tox, as the assumend working directory
# is different from where this file is located.
# This file does not have executable flag nor shebang,
# to dissuade non-tox callers.
# This script runs a grep-based command and fails if it detects any lines
# longer than 80 characters.
# The grep output stored to lines.log (overwriting).
# "set -eu" handles failures from the following two lines.
BASH_CHECKS_DIR="$(dirname $(readlink -e "${BASH_SOURCE[0]}"))"
BASH_FUNCTION_DIR="$(readlink -e "${BASH_CHECKS_DIR}/../../function")"
source "${BASH_FUNCTION_DIR}/common.sh" || {
echo "Source failed." >&2
exit 1
}
# Directory docs contains too many wide formatted tables.
# .txt contains lines with wide URLs.
piped_command='set -exuo pipefail && grep -rn ".\{81\}" "resources/" "tests/"'
piped_command+=' | fgrep -v .svg | fgrep -v .txt | tee "lines.log" | wc -l'
# TODO: The greps "fail" if no long line remains. Fix that if it ever happens.
lines="$(bash -c "${piped_command}")" || die
if [ "${lines}" != "0" ]; then
# TODO: Decide which text goes to stdout and which to stderr.
warn "Long lines detected: ${lines}"
## TODO: Enable when output size does more good than harm.
# cat "lines.log" >&2
warn
warn "Line length checker: FAIL"
exit 1
fi
warn
warn "Line length checker: PASS"
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