# yanglint

if(WIN32)
    set(YANGLINT_INTERACTIVE OFF)
else()
    set(YANGLINT_INTERACTIVE ON)
endif()

set(lintsrc
    main_ni.c
    cmd.c
    cmd_add.c
    cmd_clear.c
    cmd_data.c
    cmd_list.c
    cmd_feature.c
    cmd_load.c
    cmd_print.c
    cmd_searchpath.c
    common.c
)
if(YANGLINT_INTERACTIVE)
    set(lintsrc ${lintsrc}
        main.c
        completion.c
        configuration.c
        linenoise/linenoise.c)
else()
    set(lintsrc ${lintsrc}
        main_ni_only.c)
endif()

set(format_sources
    ${format_sources}
    ${CMAKE_CURRENT_SOURCE_DIR}/*.c
    ${CMAKE_CURRENT_SOURCE_DIR}/*.h
    PARENT_SCOPE)

add_executable(yanglint ${lintsrc} ${compatsrc})
target_link_libraries(yanglint yang)
install(TARGETS yanglint DESTINATION ${CMAKE_INSTALL_BINDIR})
install(FILES ${PROJECT_SOURCE_DIR}/tools/lint/yanglint.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
target_include_directories(yanglint BEFORE PRIVATE ${PROJECT_BINARY_DIR})

if(WIN32)
    target_include_directories(yanglint PRIVATE ${GETOPT_INCLUDE_DIR})
    target_link_libraries(yanglint ${GETOPT_LIBRARY})
endif()

#
# tests
#
function(add_yanglint_test)
    cmake_parse_arguments(ADDTEST "" "NAME;VIA;SCRIPT" "" ${ARGN})
    set(TEST_NAME yanglint_${ADDTEST_NAME})

    if(${ADDTEST_VIA} STREQUAL "bash")
        set(WRAPPER /usr/bin/env bash)
    elseif(${ADDTEST_VIA} STREQUAL "expect")
        set(WRAPPER ${PATH_EXPECT})
    else()
        message(FATAL_ERROR "build: unexpected wrapper '${ADDTEST_VIA}'")
    endif()

    add_test(NAME ${TEST_NAME} COMMAND ${WRAPPER} ${CMAKE_CURRENT_SOURCE_DIR}/tests/${ADDTEST_SCRIPT})
    set_property(TEST ${TEST_NAME} APPEND PROPERTY ENVIRONMENT "YANGLINT=${PROJECT_BINARY_DIR}/yanglint")
    set_property(TEST ${TEST_NAME} APPEND PROPERTY ENVIRONMENT "YANG_MODULES_DIR=${PROJECT_SOURCE_DIR}/tests/modules/yang")
    set_property(TEST ${TEST_NAME} APPEND PROPERTY ENVIRONMENT "CURRENT_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}")
endfunction(add_yanglint_test)

if(ENABLE_TESTS)
    # tests of non-interactive mode using shunit2
    find_program(PATH_SHUNIT NAMES shunit2)
    if(NOT PATH_SHUNIT)
        message(WARNING "'shunit2' not found! The yanglint(1) non-interactive tests will not be available.")
    else()
        add_yanglint_test(NAME ni_list VIA bash SCRIPT shunit2/list.sh)
        add_yanglint_test(NAME ni_feature VIA bash SCRIPT shunit2/feature.sh)
    endif()

    # tests of interactive mode using expect
    find_program(PATH_EXPECT NAMES expect)
    if(NOT PATH_EXPECT)
        message(WARNING "'expect' not found! The yanglint(1) interactive tests will not be available.")
    elseif(YANGLINT_INTERACTIVE)
        add_yanglint_test(NAME in_list VIA expect SCRIPT expect/list.exp)
        add_yanglint_test(NAME in_feature VIA expect SCRIPT expect/feature.exp)
        add_yanglint_test(NAME in_completion VIA expect SCRIPT expect/completion.exp)
    endif()
endif()