File content as of revision 0:02dd72d1d465:

""" The CLI entry point for exporting projects from the mbed tools to any of the
supported IDEs or project structures.
"""
from __future__ import print_function, absolute_import
from builtins import str

import sys
from os.path import (join, abspath, dirname, exists, basename, normpath,
                     realpath, relpath, basename)
from os import remove
ROOT = abspath(join(dirname(__file__), ".."))
sys.path.insert(0, ROOT)

from shutil import move, rmtree
from argparse import ArgumentParser

from tools.paths import EXPORT_DIR, MBED_HAL, MBED_LIBRARIES, MBED_TARGETS_PATH
from tools.settings import BUILD_DIR
from tools.export import EXPORTERS, mcu_ide_matrix, mcu_ide_list, export_project, get_exporter_toolchain
from tools.tests import TESTS, TEST_MAP
from tools.tests import test_known, test_name_known, Test
from tools.targets import TARGET_NAMES
from tools.utils import argparse_filestring_type, argparse_profile_filestring_type, argparse_many, args_error
from tools.utils import argparse_force_lowercase_type
from tools.utils import argparse_force_uppercase_type
from tools.utils import print_large_string
from tools.utils import NotSupportedException
from tools.options import extract_profile, list_profiles, extract_mcus

def setup_project(ide, target, program=None, source_dir=None, build=None, export_path=None):
    """Generate a name, if not provided, and find dependencies

    Positional arguments:
    ide - IDE or project structure that will soon be exported to
    target - MCU that the project will build for

    Keyword arguments:
    program - the index of a test program
    source_dir - the directory, or directories that contain all of the sources
    build - a directory that will contain the result of the export
    """
    # Some libraries have extra macros (called by exporter symbols) to we need
    # to pass them to maintain compilation macros integrity between compiled
    # library and header files we might use with it
    if source_dir:
        # --source is used to generate IDE files to toolchain directly
        # in the source tree and doesn't generate zip file
        project_dir = export_path or source_dir[0]
        if program:
            project_name = TESTS[program]
        else:
            project_name = basename(normpath(realpath(source_dir[0])))
        src_paths = {relpath(path, project_dir): [path] for path in source_dir}
        lib_paths = None
    else:
        test = Test(program)
        if not build:
            # Substitute the mbed library builds with their sources
            if MBED_LIBRARIES in test.dependencies:
                test.dependencies.remove(MBED_LIBRARIES)
                test.dependencies.append(MBED_HAL)
                test.dependencies.append(MBED_TARGETS_PATH)


        src_paths = [test.source_dir]
        lib_paths = test.dependencies
        project_name = "_".join([test.id, ide, target])
        project_dir = join(EXPORT_DIR, project_name)

    return project_dir, project_name, src_paths, lib_paths


def export(target, ide, build=None, src=None, macros=None, project_id=None,
           zip_proj=False, build_profile=None, export_path=None, silent=False,
           app_config=None):
    """Do an export of a project.

    Positional arguments:
    target - MCU that the project will compile for
    ide - the IDE or project structure to export to

    Keyword arguments:
    build - to use the compiled mbed libraries or not
    src - directory or directories that contain the source to export
    macros - extra macros to add to the project
    project_id - the name of the project
    clean - start from a clean state before exporting
    zip_proj - create a zip file or not

    Returns an object of type Exporter (tools/exports/exporters.py)
    """
    project_dir, name, src, lib = setup_project(ide, target, program=project_id,
                                                source_dir=src, build=build, export_path=export_path)

    zip_name = name+".zip" if zip_proj else None

    return export_project(src, project_dir, target, ide, name=name,
                          macros=macros, libraries_paths=lib, zip_proj=zip_name,
                          build_profile=build_profile, silent=silent,
                          app_config=app_config)


def main():
    """Entry point"""
    # Parse Options
    parser = ArgumentParser()

    targetnames = TARGET_NAMES
    targetnames.sort()
    toolchainlist = list(EXPORTERS.keys())
    toolchainlist.sort()

    parser.add_argument("-m", "--mcu",
                        metavar="MCU",
                        help="generate project for the given MCU ({})".format(
                            ', '.join(targetnames)))

    parser.add_argument("-i",
                        dest="ide",
                        type=argparse_force_lowercase_type(
                            toolchainlist, "toolchain"),
                        help="The target IDE: %s"% str(toolchainlist))

    parser.add_argument("-c", "--clean",
                        action="store_true",
                        default=False,
                        help="clean the export directory")

    group = parser.add_mutually_exclusive_group(required=False)
    group.add_argument(
        "-p",
        type=test_known,
        dest="program",
        help="The index of the desired test program: [0-%s]"% (len(TESTS)-1))

    group.add_argument("-n",
                       type=test_name_known,
                       dest="program",
                       help="The name of the desired test program")

    parser.add_argument("-b",
                      dest="build",
                      default=False,
                      action="store_true",
                      help="use the mbed library build, instead of the sources")

    group.add_argument("-L", "--list-tests",
                       action="store_true",
                       dest="list_tests",
                       default=False,
                       help="list available programs in order and exit")

    group.add_argument("-S", "--list-matrix",
                       dest="supported_ides",
                       default=False,
                       const="matrix",
                       choices=["matrix", "ides"],
                       nargs="?",
                       help="displays supported matrix of MCUs and IDEs")

    parser.add_argument("-E",
                        action="store_true",
                        dest="supported_ides_html",
                        default=False,
                        help="writes tools/export/README.md")

    parser.add_argument("--build",
                        type=argparse_filestring_type,
                        dest="build_dir",
                        default=None,
                        help="Directory for the exported project files")

    parser.add_argument("--source",
                        action="append",
                        type=argparse_filestring_type,
                        dest="source_dir",
                        default=[],
                        help="The source (input) directory")

    parser.add_argument("-D",
                        action="append",
                        dest="macros",
                        help="Add a macro definition")

    parser.add_argument("--profile", dest="profile", action="append",
                        type=argparse_profile_filestring_type,
                        help="Build profile to use. Can be either path to json" \
                        "file or one of the default one ({})".format(", ".join(list_profiles())),
                        default=[])

    parser.add_argument("--update-packs",
                        dest="update_packs",
                        action="store_true",
                        default=False)
    parser.add_argument("--app-config",
                        dest="app_config",
                        default=None)

    options = parser.parse_args()

    # Print available tests in order and exit
    if options.list_tests is True:
        print('\n'.join([str(test) for test in  sorted(TEST_MAP.values())]))
        sys.exit()

    # Only prints matrix of supported IDEs
    if options.supported_ides:
        if options.supported_ides == "matrix":
            print_large_string(mcu_ide_matrix())
        elif options.supported_ides == "ides":
            print(mcu_ide_list())
        exit(0)

    # Only prints matrix of supported IDEs
    if options.supported_ides_html:
        html = mcu_ide_matrix(verbose_html=True)
        try:
            with open("./export/README.md", "w") as readme:
                readme.write("Exporter IDE/Platform Support\n")
                readme.write("-----------------------------------\n")
                readme.write("\n")
                readme.write(html)
        except IOError as exc:
            print("I/O error({0}): {1}".format(exc.errno, exc.strerror))
        except:
            print("Unexpected error:", sys.exc_info()[0])
            raise
        exit(0)

    if options.update_packs:
        from tools.arm_pack_manager import Cache
        cache = Cache(True, True)
        cache.cache_everything()

    # Target
    if not options.mcu:
        args_error(parser, "argument -m/--mcu is required")

    # Toolchain
    if not options.ide:
        args_error(parser, "argument -i is required")

    # Clean Export Directory
    if options.clean:
        if exists(EXPORT_DIR):
            rmtree(EXPORT_DIR)

    zip_proj = not bool(options.source_dir)

    if (options.program is None) and (not options.source_dir):
        args_error(parser, "one of -p, -n, or --source is required")
    exporter, toolchain_name = get_exporter_toolchain(options.ide)
    mcu = extract_mcus(parser, options)[0]
    if not exporter.is_target_supported(mcu):
        args_error(parser, "%s not supported by %s"%(mcu,options.ide))
    profile = extract_profile(parser, options, toolchain_name, fallback="debug")
    if options.clean:
        for cls in EXPORTERS.values():
            try:
                cls.clean(basename(abspath(options.source_dir[0])))
            except (NotImplementedError, IOError, OSError):
                pass
        for f in list(EXPORTERS.values())[0].CLEAN_FILES:
            try:
                remove(f)
            except (IOError, OSError):
                pass
    try:
        export(mcu, options.ide, build=options.build,
               src=options.source_dir, macros=options.macros,
               project_id=options.program, zip_proj=zip_proj,
               build_profile=profile, app_config=options.app_config,
               export_path=options.build_dir)
    except NotSupportedException as exc:
        print("[ERROR] %s" % str(exc))

if __name__ == "__main__":
    main()