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#=============================================================================
# The translate_desktop() function was copied from the
# LXQt LXQtTranslate.cmake
#
# Original Author: Alexander Sokolov <sokoloff.a@gmail.com>
#
# funtion translate_desktop(_RESULT
# SOURCES <sources>
# [TRANSLATION_DIR] translation_directory
# )
# Output:
# _RESULT The generated .desktop (.desktop) files
#
# Input:
#
# SOURCES List of input desktop files (.destktop.in) to be translated
# (merged), relative to the CMakeList.txt.
#
# TRANSLATION_DIR Optional path to the directory with the .ts files,
# relative to the CMakeList.txt. Defaults to
# "translations".
#
#=============================================================================
function(translate_desktop _RESULT)
# Parse arguments ***************************************
set(oneValueArgs TRANSLATION_DIR)
set(multiValueArgs SOURCES)
cmake_parse_arguments(_ARGS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
# check for unknown arguments
set(_UNPARSED_ARGS ${_ARGS_UNPARSED_ARGUMENTS})
if (NOT ${_UNPARSED_ARGS} STREQUAL "")
MESSAGE(FATAL_ERROR
"Unknown arguments '${_UNPARSED_ARGS}'.\n"
"See translate_desktop() documentation for more information.\n"
)
endif()
if (NOT DEFINED _ARGS_SOURCES)
set(${_RESULT} "" PARENT_SCOPE)
return()
else()
set(_sources ${_ARGS_SOURCES})
endif()
if (NOT DEFINED _ARGS_TRANSLATION_DIR)
set(_translationDir "translations")
else()
set(_translationDir ${_ARGS_TRANSLATION_DIR})
endif()
get_filename_component (_translationDir ${_translationDir} ABSOLUTE)
foreach (_inFile ${_sources})
get_filename_component(_inFile ${_inFile} ABSOLUTE)
get_filename_component(_fileName ${_inFile} NAME_WE)
#Extract the real extension ............
get_filename_component(_fileExt ${_inFile} EXT)
string(REPLACE ".in" "" _fileExt ${_fileExt})
#.......................................
set(_outFile "${CMAKE_CURRENT_BINARY_DIR}/${_fileName}${_fileExt}")
file(GLOB _translations
${_translationDir}/${_fileName}_*${_fileExt}
)
set(_pattern "'\\[.*]\\s*='")
if (_translations)
list(SORT _translations)
add_custom_command(OUTPUT ${_outFile}
COMMAND grep -v -a "'#TRANSLATIONS_DIR='" ${_inFile} > ${_outFile}
COMMAND grep -h -a ${_pattern} ${_translations} >> ${_outFile}
COMMENT "Generating ${_fileName}${_fileExt}"
)
else()
add_custom_command(OUTPUT ${_outFile}
COMMAND grep -v -a "'#TRANSLATIONS_DIR='" ${_inFile} > ${_outFile}
COMMENT "Generating ${_fileName}${_fileExt}"
)
endif()
set(__result ${__result} ${_outFile})
endforeach()
set(${_RESULT} ${__result} PARENT_SCOPE)
endfunction(translate_desktop)
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