clang-format: add a whitelist (#5459)

If file is in the whitelist, softfail, else hard failure

Some files are not in whitelist and marked as normal:
* src/content_mapnode.h
* src/cguittfont/xCGUITTFont.cpp
* src/gameparams.h
* src/profiler.cpp

2 files changed, 466 insertions, 2 deletions

diff --git a/util/travis/clang-format-whitelist.txt b/util/travis/clang-format-whitelist.txt
new file mode 100644
index 000000000..519e594f9
--- /dev/null
+++ b/util/travis/clang-format-whitelist.txt
@@ -0,0 +1,455 @@
+src/activeobject.h
+src/ban.cpp
+src/ban.h
+src/camera.cpp
+src/camera.h
+src/cavegen.cpp
+src/cavegen.h
+src/cguittfont/CGUITTFont.cpp
+src/cguittfont/CGUITTFont.h
+src/cguittfont/irrUString.h
+src/cguittfont/xCGUITTFont.h
+src/chat.cpp
+src/chat.h
+src/chat_interface.h
+src/client/clientlauncher.cpp
+src/client/clientlauncher.h
+src/client.cpp
+src/clientenvironment.cpp
+src/clientenvironment.h
+src/client.h
+src/clientiface.cpp
+src/clientiface.h
+src/client/inputhandler.h
+src/client/joystick_controller.cpp
+src/client/joystick_controller.h
+src/client/keys.h
+src/clientmap.cpp
+src/clientmap.h
+src/clientmedia.cpp
+src/clientmedia.h
+src/clientobject.cpp
+src/clientobject.h
+src/clientsimpleobject.h
+src/client/tile.cpp
+src/client/tile.h
+src/clouds.cpp
+src/clouds.h
+src/collision.cpp
+src/collision.h
+src/config.h
+src/constants.h
+src/content_abm.cpp
+src/content_abm.h
+src/content_cao.cpp
+src/content_cao.h
+src/content_cso.cpp
+src/content_cso.h
+src/content_mapblock.cpp
+src/content_mapblock.h
+src/content_mapnode.cpp
+src/content_nodemeta.cpp
+src/content_nodemeta.h
+src/content_sao.cpp
+src/content_sao.h
+src/convert_json.cpp
+src/convert_json.h
+src/craftdef.cpp
+src/craftdef.h
+src/database.cpp
+src/database-dummy.cpp
+src/database-dummy.h
+src/database.h
+src/database-leveldb.cpp
+src/database-leveldb.h
+src/database-postgresql.cpp
+src/database-postgresql.h
+src/database-redis.cpp
+src/database-redis.h
+src/database-sqlite3.cpp
+src/database-sqlite3.h
+src/daynightratio.h
+src/debug.cpp
+src/debug.h
+src/defaultsettings.cpp
+src/defaultsettings.h
+src/drawscene.cpp
+src/drawscene.h
+src/dungeongen.cpp
+src/dungeongen.h
+src/emerge.cpp
+src/emerge.h
+src/environment.cpp
+src/environment.h
+src/event.h
+src/event_manager.h
+src/exceptions.h
+src/filecache.cpp
+src/filecache.h
+src/filesys.cpp
+src/filesys.h
+src/fontengine.cpp
+src/fontengine.h
+src/game.cpp
+src/gamedef.h
+src/game.h
+src/genericobject.cpp
+src/genericobject.h
+src/gettext.cpp
+src/gettext.h
+src/gettime.h
+src/guiChatConsole.cpp
+src/guiChatConsole.h
+src/guiEngine.cpp
+src/guiEngine.h
+src/guiFileSelectMenu.cpp
+src/guiFileSelectMenu.h
+src/guiFormSpecMenu.cpp
+src/guiFormSpecMenu.h
+src/guiKeyChangeMenu.cpp
+src/guiKeyChangeMenu.h
+src/guiMainMenu.h
+src/guiPasswordChange.cpp
+src/guiPasswordChange.h
+src/guiscalingfilter.cpp
+src/guiscalingfilter.h
+src/guiTable.cpp
+src/guiTable.h
+src/guiVolumeChange.cpp
+src/guiVolumeChange.h
+src/httpfetch.cpp
+src/httpfetch.h
+src/hud.cpp
+src/hud.h
+src/imagefilters.cpp
+src/imagefilters.h
+src/intlGUIEditBox.cpp
+src/intlGUIEditBox.h
+src/inventory.cpp
+src/inventory.h
+src/inventorymanager.cpp
+src/inventorymanager.h
+src/irr_aabb3d.h
+src/irrlicht_changes/static_text.cpp
+src/irrlicht_changes/static_text.h
+src/irrlichttypes_bloated.h
+src/irrlichttypes_extrabloated.h
+src/irrlichttypes.h
+src/irr_v2d.h
+src/irr_v3d.h
+src/itemdef.cpp
+src/itemdef.h
+src/itemgroup.h
+src/itemstackmetadata.cpp
+src/keycode.cpp
+src/keycode.h
+src/light.cpp
+src/light.h
+src/localplayer.cpp
+src/localplayer.h
+src/log.cpp
+src/log.h
+src/main.cpp
+src/mainmenumanager.h
+src/mapblock.cpp
+src/mapblock.h
+src/mapblock_mesh.cpp
+src/mapblock_mesh.h
+src/map.cpp
+src/mapgen.cpp
+src/mapgen_flat.cpp
+src/mapgen_flat.h
+src/mapgen_fractal.cpp
+src/mapgen_fractal.h
+src/mapgen.h
+src/mapgen_singlenode.cpp
+src/mapgen_singlenode.h
+src/mapgen_v5.cpp
+src/mapgen_v5.h
+src/mapgen_v6.cpp
+src/mapgen_v6.h
+src/mapgen_v7.cpp
+src/mapgen_v7.h
+src/mapgen_valleys.cpp
+src/mapgen_valleys.h
+src/map.h
+src/mapnode.cpp
+src/mapnode.h
+src/mapsector.cpp
+src/mapsector.h
+src/map_settings_manager.cpp
+src/map_settings_manager.h
+src/mesh.cpp
+src/mesh.h
+src/metadata.cpp
+src/metadata.h
+src/mg_biome.cpp
+src/mg_biome.h
+src/mg_decoration.cpp
+src/mg_decoration.h
+src/mg_ore.cpp
+src/mg_ore.h
+src/mg_schematic.cpp
+src/mg_schematic.h
+src/minimap.cpp
+src/minimap.h
+src/modalMenu.h
+src/modifiedstate.h
+src/mods.cpp
+src/mods.h
+src/nameidmapping.cpp
+src/nameidmapping.h
+src/network/clientopcodes.cpp
+src/network/clientopcodes.h
+src/network/clientpackethandler.cpp
+src/network/connection.cpp
+src/network/connection.h
+src/network/networkpacket.cpp
+src/network/networkpacket.h
+src/network/networkprotocol.h
+src/network/serveropcodes.cpp
+src/network/serveropcodes.h
+src/network/serverpackethandler.cpp
+src/nodedef.cpp
+src/nodedef.h
+src/nodemetadata.cpp
+src/nodemetadata.h
+src/nodetimer.cpp
+src/nodetimer.h
+src/noise.cpp
+src/noise.h
+src/objdef.cpp
+src/objdef.h
+src/object_properties.cpp
+src/object_properties.h
+src/particles.cpp
+src/particles.h
+src/pathfinder.cpp
+src/pathfinder.h
+src/player.cpp
+src/player.h
+src/porting_android.cpp
+src/porting_android.h
+src/porting.cpp
+src/porting.h
+src/profiler.h
+src/quicktune.cpp
+src/quicktune.h
+src/quicktune_shortcutter.h
+src/raycast.cpp
+src/raycast.h
+src/reflowscan.cpp
+src/reflowscan.h
+src/remoteplayer.cpp
+src/remoteplayer.h
+src/rollback.cpp
+src/rollback.h
+src/rollback_interface.cpp
+src/rollback_interface.h
+src/script/clientscripting.cpp
+src/script/clientscripting.h
+src/script/common/c_content.cpp
+src/script/common/c_content.h
+src/script/common/c_converter.cpp
+src/script/common/c_converter.h
+src/script/common/c_internal.cpp
+src/script/common/c_internal.h
+src/script/common/c_types.cpp
+src/script/common/c_types.h
+src/script/cpp_api/s_async.cpp
+src/script/cpp_api/s_async.h
+src/script/cpp_api/s_base.cpp
+src/script/cpp_api/s_base.h
+src/script/cpp_api/s_client.cpp
+src/script/cpp_api/s_client.h
+src/script/cpp_api/s_entity.cpp
+src/script/cpp_api/s_entity.h
+src/script/cpp_api/s_env.cpp
+src/script/cpp_api/s_env.h
+src/script/cpp_api/s_internal.h
+src/script/cpp_api/s_inventory.cpp
+src/script/cpp_api/s_inventory.h
+src/script/cpp_api/s_item.cpp
+src/script/cpp_api/s_item.h
+src/script/cpp_api/s_mainmenu.cpp
+src/script/cpp_api/s_mainmenu.h
+src/script/cpp_api/s_node.cpp
+src/script/cpp_api/s_node.h
+src/script/cpp_api/s_nodemeta.cpp
+src/script/cpp_api/s_nodemeta.h
+src/script/cpp_api/s_player.cpp
+src/script/cpp_api/s_player.h
+src/script/cpp_api/s_security.cpp
+src/script/cpp_api/s_security.h
+src/script/cpp_api/s_server.cpp
+src/script/cpp_api/s_server.h
+src/script/lua_api/l_areastore.cpp
+src/script/lua_api/l_areastore.h
+src/script/lua_api/l_base.cpp
+src/script/lua_api/l_base.h
+src/script/lua_api/l_client.cpp
+src/script/lua_api/l_client.h
+src/script/lua_api/l_craft.cpp
+src/script/lua_api/l_craft.h
+src/script/lua_api/l_env.cpp
+src/script/lua_api/l_env.h
+src/script/lua_api/l_http.cpp
+src/script/lua_api/l_http.h
+src/script/lua_api/l_internal.h
+src/script/lua_api/l_inventory.cpp
+src/script/lua_api/l_inventory.h
+src/script/lua_api/l_item.cpp
+src/script/lua_api/l_item.h
+src/script/lua_api/l_itemstackmeta.cpp
+src/script/lua_api/l_itemstackmeta.h
+src/script/lua_api/l_mainmenu.cpp
+src/script/lua_api/l_mainmenu.h
+src/script/lua_api/l_mapgen.cpp
+src/script/lua_api/l_mapgen.h
+src/script/lua_api/l_metadata.cpp
+src/script/lua_api/l_metadata.h
+src/script/lua_api/l_minimap.cpp
+src/script/lua_api/l_minimap.h
+src/script/lua_api/l_nodemeta.cpp
+src/script/lua_api/l_nodemeta.h
+src/script/lua_api/l_nodetimer.cpp
+src/script/lua_api/l_nodetimer.h
+src/script/lua_api/l_noise.cpp
+src/script/lua_api/l_noise.h
+src/script/lua_api/l_object.cpp
+src/script/lua_api/l_object.h
+src/script/lua_api/l_particles.cpp
+src/script/lua_api/l_particles.h
+src/script/lua_api/l_rollback.cpp
+src/script/lua_api/l_rollback.h
+src/script/lua_api/l_server.cpp
+src/script/lua_api/l_server.h
+src/script/lua_api/l_settings.cpp
+src/script/lua_api/l_settings.h
+src/script/lua_api/l_sound.cpp
+src/script/lua_api/l_sound.h
+src/script/lua_api/l_storage.cpp
+src/script/lua_api/l_storage.h
+src/script/lua_api/l_util.cpp
+src/script/lua_api/l_util.h
+src/script/lua_api/l_vmanip.cpp
+src/script/lua_api/l_vmanip.h
+src/script/scripting_mainmenu.cpp
+src/script/scripting_mainmenu.h
+src/script/serverscripting.cpp
+src/script/serverscripting.h
+src/serialization.cpp
+src/serialization.h
+src/server.cpp
+src/serverenvironment.cpp
+src/serverenvironment.h
+src/server.h
+src/serverlist.cpp
+src/serverlist.h
+src/serverobject.cpp
+src/serverobject.h
+src/settings.cpp
+src/settings.h
+src/settings_translation_file.cpp
+src/shader.cpp
+src/shader.h
+src/sky.cpp
+src/sky.h
+src/socket.cpp
+src/socket.h
+src/sound.cpp
+src/sound.h
+src/sound_openal.cpp
+src/sound_openal.h
+src/staticobject.cpp
+src/staticobject.h
+src/subgame.cpp
+src/subgame.h
+src/terminal_chat_console.cpp
+src/terminal_chat_console.h
+src/threading/atomic.h
+src/threading/event.cpp
+src/threading/event.h
+src/threading/mutex_auto_lock.h
+src/threading/mutex.cpp
+src/threading/mutex.h
+src/threading/semaphore.cpp
+src/threading/semaphore.h
+src/threading/thread.cpp
+src/threading/thread.h
+src/threads.h
+src/tileanimation.cpp
+src/tileanimation.h
+src/tool.cpp
+src/tool.h
+src/touchscreengui.cpp
+src/touchscreengui.h
+src/treegen.cpp
+src/treegen.h
+src/unittest/test_areastore.cpp
+src/unittest/test_collision.cpp
+src/unittest/test_compression.cpp
+src/unittest/test_connection.cpp
+src/unittest/test.cpp
+src/unittest/test_filepath.cpp
+src/unittest/test.h
+src/unittest/test_inventory.cpp
+src/unittest/test_keycode.cpp
+src/unittest/test_mapnode.cpp
+src/unittest/test_map_settings_manager.cpp
+src/unittest/test_nodedef.cpp
+src/unittest/test_noderesolver.cpp
+src/unittest/test_noise.cpp
+src/unittest/test_objdef.cpp
+src/unittest/test_player.cpp
+src/unittest/test_profiler.cpp
+src/unittest/test_random.cpp
+src/unittest/test_schematic.cpp
+src/unittest/test_serialization.cpp
+src/unittest/test_settings.cpp
+src/unittest/test_socket.cpp
+src/unittest/test_threading.cpp
+src/unittest/test_utilities.cpp
+src/unittest/test_voxelalgorithms.cpp
+src/unittest/test_voxelmanipulator.cpp
+src/util/areastore.cpp
+src/util/areastore.h
+src/util/auth.cpp
+src/util/auth.h
+src/util/base64.cpp
+src/util/base64.h
+src/util/basic_macros.h
+src/util/container.h
+src/util/cpp11_container.h
+src/util/directiontables.cpp
+src/util/directiontables.h
+src/util/enriched_string.cpp
+src/util/enriched_string.h
+src/util/hex.h
+src/util/md32_common.h
+src/util/numeric.cpp
+src/util/numeric.h
+src/util/pointedthing.cpp
+src/util/pointedthing.h
+src/util/pointer.h
+src/util/serialize.cpp
+src/util/serialize.h
+src/util/sha1.cpp
+src/util/sha1.h
+src/util/sha2.h
+src/util/srp.cpp
+src/util/srp.h
+src/util/strfnd.h
+src/util/string.cpp
+src/util/string.h
+src/util/thread.h
+src/util/timetaker.cpp
+src/util/timetaker.h
+src/version.cpp
+src/version.h
+src/voxelalgorithms.cpp
+src/voxelalgorithms.h
+src/voxel.cpp
+src/voxel.h
+src/wieldmesh.cpp
+src/wieldmesh.h
diff --git a/util/travis/script.sh b/util/travis/script.sh
index 0e4f92eef..ef42916b0 100755
--- a/util/travis/script.sh
+++ b/util/travis/script.sh
@@ -6,6 +6,8 @@ needs_compile || exit 0
 function perform_lint() {
 	echo "Performing LINT..."
 	CLANG_FORMAT=clang-format-3.9
+	CLANG_FORMAT_WHITELIST="util/travis/clang-format-whitelist.txt"
+
 	if [ "$TRAVIS_EVENT_TYPE" = "pull_request" ]; then
 		# Get list of every file modified in this pull request
 		files_to_lint="$(git diff --name-only --diff-filter=ACMRTUXB $TRAVIS_COMMIT_RANGE | grep '^src/[^.]*[.]\(cpp\|h\)$' | egrep -v '^src/(gmp|lua|jsoncpp)/' || true)"
@@ -28,8 +30,13 @@ function perform_lint() {
 			else
 				printf ":\n%s\n" "$d"
 			fi
-			# Disable build failure at this moment as we need to have a complete MT source whitelist to check
-			fail=0
+
+			whitelisted=$(egrep -c "^${f}" "${CLANG_FORMAT_WHITELIST}")
+
+			# If file is not whitelisted, mark a failure
+			if [ ${whitelisted} -eq 0 ]; then
+				fail=1
+			fi
 		fi
 	done
 
@@ -37,6 +44,8 @@ function perform_lint() {
 		echo "LINT reports failure."
 		exit 1
 	fi
+
+	echo "LINT OK"
 }
 
 if [[ "$LINT" == "1" ]]; then