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# Test to ensure that committed code never uses printf()
SET(ERROR_COUNT 0)
SET(SKIP_FILES
"^[.]hg"
"[.]svn"
"[.]cu$"
"[.]po$"
"[.]sl$"
"^k3dsdk/ftgl/src/FTFont/FTFontGlue.cpp$"
"^k3dsdk/ftgl/src/FTGlyph/FTGlyphGlue.cpp$"
"^k3dsdk/ftgl/src/FTLayout/FTLayoutGlue.cpp$"
"^k3dsdk/sgi_tesselator/geom.c$"
"^k3dsdk/xml.cpp$"
"^modules/double/double_to_string.cpp$"
"^modules/inotify/inotify-cxx.cpp$"
"^modules/lsystem/l_parser.cpp$"
"^modules/md2_io/md2.cpp$"
"^modules/pdiff/CompareArgs.cpp$"
"^modules/pdiff/Metric.cpp$"
"^modules/polyhedron_sources/polyhedron.cpp$"
"^modules/solar/solpos/solpos.cpp$"
"^modules/test/string_to_stdout.cpp$"
"^share/shaders/k3d_tile.h$"
"^tests/code/printf.cmake$"
"^tests/code/CMakeLists.txt$"
)
FILE(GLOB_RECURSE SOURCE_FILES "*")
LIST(SORT SOURCE_FILES)
FOREACH(SOURCE_FILE ${SOURCE_FILES})
FILE(RELATIVE_PATH RELATIVE_SOURCE_FILE ${CMAKE_CURRENT_SOURCE_DIR} ${SOURCE_FILE})
SET(TEST_FILE 1)
FOREACH(SKIP_FILE ${SKIP_FILES})
IF(RELATIVE_SOURCE_FILE MATCHES "${SKIP_FILE}")
SET(TEST_FILE 0)
ENDIF()
ENDFOREACH()
IF(TEST_FILE)
FILE(READ ${SOURCE_FILE} SOURCE)
IF(SOURCE MATCHES "printf")
MATH(EXPR ERROR_COUNT "${ERROR_COUNT} + 1")
MESSAGE("${SOURCE_FILE} uses 'printf' ... use k3d::log() for debugging and C++ iostreams for I/O .")
ENDIF()
ENDIF()
ENDFOREACH(SOURCE_FILE)
IF(ERROR_COUNT)
MESSAGE(SEND_ERROR "Found ${ERROR_COUNT} files using printf.")
ENDIF()
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