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author | Slávek Banko <slavek.banko@axis.cz> | 2020-03-21 12:13:08 +0100 |
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committer | Slávek Banko <slavek.banko@axis.cz> | 2020-03-23 17:27:18 +0100 |
commit | f07fe12daf3611403ccf868069f970d6a16e4521 (patch) | |
tree | 41d02c3e295bcd87772b3773190b030091a63e75 /modules/TDEL10n.cmake | |
parent | c6b47aacd588f01576faaa7972d04b724d8ce2c0 (diff) | |
download | tde-cmake-f07fe12daf3611403ccf868069f970d6a16e4521.tar.gz tde-cmake-f07fe12daf3611403ccf868069f970d6a16e4521.zip |
Update TDEL10n module
+ Add a function to prepare for extracting strings from desktop files.
-- xgettext creates an incorrect reference to the source file line
-- xgettext does not allow the keyword to be used as a comment
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'modules/TDEL10n.cmake')
-rw-r--r-- | modules/TDEL10n.cmake | 125 |
1 files changed, 113 insertions, 12 deletions
diff --git a/modules/TDEL10n.cmake b/modules/TDEL10n.cmake index 7c29dd8..27cf9ae 100644 --- a/modules/TDEL10n.cmake +++ b/modules/TDEL10n.cmake @@ -42,15 +42,6 @@ if( NOT DEFINED XGETTEXT_EXECUTABLE ) if( "${XGETTEXT_EXECUTABLE}" STREQUAL "XGETTEXT_EXECUTABLE-NOTFOUND" ) tde_message_fatal( "xgettext is required but not found" ) endif( ) - execute_process( - COMMAND ${XGETTEXT_EXECUTABLE} --version - OUTPUT_VARIABLE _xgettext_version - ERROR_VARIABLE _xgettext_version - ) - string( REGEX REPLACE "^xgettext[^\n]* ([^ ]*)\n.*" "\\1" _xgettext_version ${_xgettext_version} ) - if( "${_xgettext_version}" VERSION_LESS "0.19" ) - tde_message_fatal( "xgettext version >= 0.19 is required but found only ${_xgettext_version}" ) - endif( ) endif( ) if( NOT DEFINED MSGUNIQ_EXECUTABLE ) @@ -414,7 +405,9 @@ macro( tde_l10n_create_template ) unset( _keywords_desktop ) unset( _keyword ) endif( ) - list( APPEND _keywords_desktop "-k${_keyword}" ) + if( _keyword ) + list( APPEND _keywords_desktop "${_keyword}" ) + endif( ) endforeach( ) # prepare resource files *.kcfg, *.rc and *.ui @@ -561,6 +554,13 @@ macro( tde_l10n_create_template ) # process desktop files if( _desktops ) + # prepare desktop files + foreach( _src ${_desktops} ) + tde_l10n_prepare_desktop( ${_src} KEYWORDS ${_keywords_desktop} ) + list( REMOVE_ITEM _desktops ${_src} ) + list( APPEND _desktops "${_src}.tde_l10n" ) + endforeach( ) + # create translation template for desktop files if( _pot ) set( _withPotHeader "--omit-header" ) @@ -568,8 +568,8 @@ macro( tde_l10n_create_template ) set( _withPotHeader "--foreign-user" ) endif( ) execute_process( - COMMAND ${XGETTEXT_EXECUTABLE} ${_withPotHeader} -L Desktop - ${_keywords_desktop} -o - ${_desktops} + COMMAND ${XGETTEXT_EXECUTABLE} ${_withPotHeader} -C + -c -ki18n -o - ${_desktops} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} OUTPUT_VARIABLE _potDesktop ) @@ -1158,3 +1158,104 @@ function( tde_l10n_prepare_xmlattr ) file( WRITE ${_target} "${_xml_l10n}" ) endfunction( ) + + +################################################# +##### +##### tde_l10n_prepare_desktop +##### +##### The function is used to prepare desktop style file +##### for xgettext. +##### +##### Note: gettext >= 0.19 includes support for extracting +##### strings from desktop files, but there are some drawbacks. +##### + +function( tde_l10n_prepare_desktop ) + + unset( _source ) + unset( _target ) + unset( _keywords ) + unset( _directive ) + set( _var _source ) + + foreach( _arg ${ARGN} ) + + # found directive "SOURCE" + if( "+${_arg}" STREQUAL "+SOURCE" ) + unset( _source ) + set( _var _source ) + set( _directive 1 ) + endif( ) + + # found directive "TARGET" + if( "+${_arg}" STREQUAL "+TARGET" ) + unset( _target ) + set( _var _target ) + set( _directive 1 ) + endif( ) + + # found directive "KEYWORDS" + if( "+${_arg}" STREQUAL "+KEYWORDS" ) + unset( _keywords ) + set( _var _keywords ) + set( _directive 1 ) + endif( ) + + # collect data + if( _directive ) + unset( _directive ) + elseif( _var ) + list( APPEND ${_var} ${_arg} ) + endif( ) + + endforeach( ) + + # verify source + if( NOT _source ) + tde_message_fatal( "no source desktop file" ) + endif( ) + if( NOT IS_ABSOLUTE "${_source}" ) + set( _source "${CMAKE_CURRENT_SOURCE_DIR}/${_source}" ) + endif( ) + if( NOT _target ) + set( _target "${_source}.tde_l10n" ) + endif( ) + if( NOT IS_ABSOLUTE "${_target}" ) + set( _target "${CMAKE_CURRENT_SOURCE_DIR}/${_target}" ) + endif( ) + + # prepare keywords + if( NOT _keywords ) + tde_message_fatal( "the keywords whose strings are to be extracted are not specified" ) + endif( ) + string( REPLACE ";" "|" _keywords_match "(${_keywords})" ) + + # read file + file( READ ${_source} _desktop_data ) + string( REGEX REPLACE "[^\n]" "" _desktop_len ${_desktop_data} ) + string( LENGTH "+${_desktop_len}" _desktop_len ) + + # process lines + set( _desktop_pos 0 ) + unset( _desktop_l10n ) + while( _desktop_pos LESS ${_desktop_len} ) + # pick line + string( REGEX REPLACE "^([^\n]*)\n(.*)" "\\1" _desktop_line "${_desktop_data}" ) + string( REGEX REPLACE "^([^\n]*)\n(.*)" "\\2" _desktop_data "${_desktop_data}" ) + math( EXPR _desktop_pos "${_desktop_pos}+1" ) + + # process line + if( "${_desktop_line}" MATCHES "^${_keywords_match}=" ) + string( REGEX REPLACE "\\\"" "\\\\\"" _desktop_line "${_desktop_line}" ) + string( REGEX REPLACE "^${_keywords_match}=([^\n]*)" "/*\\1*/i18n(\"\\2\");" _desktop_line "${_desktop_line}" ) + else( ) + set( _desktop_line "" ) + endif( ) + set( _desktop_l10n "${_desktop_l10n}${_desktop_line}\n" ) + endwhile( ) + + # write file + file( WRITE ${_target} "${_desktop_l10n}" ) + +endfunction( ) |