cpp-utilities/cmake/modules/ShellCompletion.cmake

39 lines
1.5 KiB
CMake

if(NOT BASIC_PROJECT_CONFIG_DONE)
message(FATAL_ERROR "Before including the ShellCompletion module, the BasicConfig module must be included.")
endif()
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(NOT SHELL_COMPLETION_ENABLED)
return()
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/${META_PROJECT_NAME}"
@ONLY
)
# add install target bash completion
if(NOT META_NO_INSTALL_TARGETS AND ENABLE_INSTALL_TARGETS)
install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/bash-completion/completions"
DESTINATION "share/bash-completion"
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()
endif()
message(STATUS "Generating files for bash completion.")
endif()