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clio/.githooks/check-docs
2024-03-05 17:08:35 +00:00

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#!/bin/bash
# Note: This script is intended to be run from the root of the repository.
#
# Not really a hook but should be used to check the completness of documentation for added code, otherwise CI will come for you.
# It's good to have /tmp as the output so that consecutive runs are fast but no clutter in the repository.
echo "+ Checking documentation..."
ROOT=$(pwd)
DOXYGEN=$(command -v doxygen)
TMPDIR=${ROOT}/.cache/doxygen
TMPFILE=${TMPDIR}/docs.log
DOCDIR=${TMPDIR}/out
if [ -z "$DOXYGEN" ]; then
# No hard error if doxygen is not installed yet
cat <<EOF
WARNING
-----------------------------------------------------------------------------
'doxygen' is required to check documentation.
Please install it for next time. For the time being it's on CI.
-----------------------------------------------------------------------------
EOF
exit 0
fi
mkdir -p ${DOCDIR} > /dev/null 2>&1
pushd ${DOCDIR} > /dev/null 2>&1
cat ${ROOT}/docs/Doxyfile | \
sed \
-e "s/\${LINT}/YES/" \
-e "s!\${SOURCE}!${ROOT}!" \
-e "s/\${USE_DOT}/NO/" \
-e "s/\${EXCLUDES}/impl/" \
| ${DOXYGEN} - 2> ${TMPFILE} 1> /dev/null
# We don't want to check for default values and typedefs as well as for member variables
OUT=$(cat ${TMPFILE} \
| grep -v "=default" \
| grep -v "\(variable\)" \
| grep -v "\(typedef\)")
rm -rf ${TMPFILE} > /dev/null 2>&1
popd > /dev/null 2>&1
if [[ ! -z "$OUT" ]]; then
cat <<EOF
ERROR
-----------------------------------------------------------------------------
Found issues with documentation:
$OUT
-----------------------------------------------------------------------------
EOF
exit 2
fi