cpp-utilities/cmake/modules/ShellCompletion.cmake

38 lines
1.4 KiB
CMake

option(SHELL_COMPLETION_ENABLED "controls whether shell completion is enabled in general" ON)
option(BASH_COMPLETION_ENABLED "controls whether shell completion for bash is enabled" ON)
if(SHELL_COMPLETION_ENABLED)
if(NOT COMPLETION_META_PROJECT_NAME)
set(COMPLETION_META_PROJECT_NAME ${META_PROJECT_NAME})
endif()
# add bash completion (currently the only supported shell completion)
if(BASH_COMPLETION_ENABLED)
# find bash-completion.sh template
include(TemplateFinder)
find_template_file("bash-completion.sh" CPP_UTILITIES BASH_COMPLETION_TEMPLATE_FILE)
# generate wrapper script for bash completion
configure_file(
"${BASH_COMPLETION_TEMPLATE_FILE}"
"${CMAKE_CURRENT_BINARY_DIR}/bash-completion/completions/${META_PROJECT_NAME}"
@ONLY
)
# add install target bash completion
install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bash-completion/completions"
DESTINATION "share/${META_PROJECT_NAME}/share"
COMPONENT bash-completion
)
if(NOT TARGET install-bash-completion)
add_custom_target(install-bash-completion
COMMAND "${CMAKE_COMMAND}" -DCMAKE_INSTALL_COMPONENT=bash-completion -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"
)
endif()
message(STATUS "Generating files for bash completion.")
endif()
endif()