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#!/usr/bin/env bash
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# Search for headers not included in any source files
# Note: there are still exceptions (such as ODK) so results are not completely foolproof
# Search in all subdirs, except for those not containing C/C++ headers
for subdir in $(ls -d */ | grep -v \
-e include/ `# Handled differently` \
-e android \
-e animations `# No headers here` \
-e bean \
-e bin/ `# Skip subdirs not containing C/C++ code ` \
-e cpputools/ \
-e distro-configs/ \
-e docmodel/ `# No headers here` \
-e eventattacher/ \
-e external/ `# FIXME Should be handled differently, but it\'s such a mess` \
-e extras/ \
-e i18nlangtag/ \
-e icon-themes/ \
-e idlc/ \
-e instsetoo_native/ \
-e jurt/ \
-e jvmaccess/ \
-e librelogo/ \
-e m4/ \
-e msicreator/ \
-e nlpsolver/ \
-e offapi/ \
-e officecfg/ \
-e oovbaapi/ \
-e osx/ \
-e pch/ \
-e postprocess/ \
-e qadevOOo/ \
-e readlicense_oo/ \
-e remotebridges/ \
-e reportbuilder/ \
-e ridljar/ \
-e schema/ \
-e scp2/ \
-e smoketest/ \
-e swext/ \
-e sysui/ \
-e udkapi/ \
-e uitest/ \
-e unoil/ \
-e unotest/ \
-e ure/ \
-e wizards/ \
-e xmerge/ \
-e xmlreader/ \
-e instdir/ `# Skip typical build-related temporaries` \
-e workdir/ \
-e autom4te.cache/ \
-e config_host/ \
-e dictionaries/ `# Skip typical submodules` \
-e helpcontent2/ \
-e translations/
) ; do
# Get a feeling of progress :)
echo "Checking module: $subdir";
# Find all .h / .hxx files and see if they are mentioned in the module
# skip special directories: pch and precompiled_ (compilerplugins does not have separate pch dir), workben (playground code), test (dead code?)
for i in $(find "$subdir" -name "*\.h" -o -name "*\.hxx" -o -name "\.hrc" -o -name "*\.hlst" | grep -v -e "/pch/" -e "/precompiled_" -e "/workben/" -e "/test/" | xargs basename -a ); do
# Search only in source files, and skip mentions in makefiles, .yaml, clang-format excludelist etc.
if [ $(git grep -l "$i" "$subdir"/{*\.[hc]xx,*\.[hc],*\.hrc,*\.mm,*\.m,*\.py} | wc -l) -eq 0 ] ; then
echo "Out of use header: $(find "$subdir" -name "$i")";
fi
done
done
echo "Checking global headers";
# Search for files in include is different since they can be used in any module
for i in $(find include/ -name "*\.h" -o -name "*\.hxx" -o -name "\.hrc" | cut -d "/" -f 2- ); do
# Some headers are only included between double quotes
if [ $(git grep -l -e \<$i\> -e \"$i\" {*\.[hc]xx,*\.[hc],*\.hrc,*\.mm,*\.m} | grep -v pch | wc -l) -eq 0 ] ; then
echo "Out of use header: include/$i";
fi
done
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