Exemple #1
0
def main():
    setup(go_main=False)

    # So PyLint finds nuitka package.
    addPYTHONPATH(getHomePath())
    setupPATH()

    parser = OptionParser()

    parser.add_option(
        "--diff",
        action="store_true",
        dest="diff",
        default=False,
        help="""\
Analyse the changed files in git. Default is %default.""",
    )

    parser.add_option(
        "--show-todos",
        "--todos",
        action="store_true",
        dest="todos",
        default=False,
        help="""\
Show TODO items. Default is %default.""",
    )

    parser.add_option(
        "--verbose",
        action="store_true",
        dest="verbose",
        default=False,
        help="""\
Be verbose in output. Default is %default.""",
    )

    parser.add_option(
        "--one-by-one",
        action="store_true",
        dest="one_by_one",
        default=False,
        help="""\
Check files one by one. Default is %default.""",
    )

    parser.add_option(
        "--not-installed-is-no-error",
        action="store_true",
        dest="not_installed_is_no_error",
        default=False,
        help="""\
Insist on PyLint to be installed. Default is %default.""",
    )

    options, positional_args = parser.parse_args()

    if options.not_installed_is_no_error and not hasModule("pylint"):
        print("PyLint is not installed for this interpreter version: SKIPPED")
        sys.exit(0)

    if positional_args:
        if options.diff:
            sys.exit("Error, no filenames argument allowed in git diff mode.")
    else:
        goHome()

        if options.diff:
            positional_args = [
                filename for filename in getModifiedPaths()
                if isPythonFile(filename)
            ]
        else:
            positional_args = [
                "bin", "nuitka", "setup.py", "tests/*/run_all.py"
            ]

    positional_args = sum(
        (resolveShellPatternToFilenames(positional_arg)
         for positional_arg in positional_args),
        [],
    )

    if not positional_args:
        sys.exit("No files found.")

    print("Working on:", positional_args)

    ignore_list = []

    # Avoid checking the Python2 runner along with the one for Python3, it has name collisions.
    if python_version >= 0x300:
        ignore_list.append("nuitka")

    filenames = list(
        scanTargets(positional_args,
                    suffixes=(".py", ".scons"),
                    ignore_list=ignore_list))
    PyLint.executePyLint(
        filenames=filenames,
        show_todos=options.todos,
        verbose=options.verbose,
        one_by_one=options.one_by_one,
    )

    if not filenames:
        sys.exit("No files found.")

    sys.exit(PyLint.our_exit_code)
Exemple #2
0
def autoformat(filename, git_stage, abort, effective_filename=None, trace=True):
    """Format source code with external tools

    Args:
        filename: filename to work on
        git_stage: indicate if this is to be done on staged content
        abort: error exit in case a tool shows a problem
        effective_filename: derive type of file from this name

    Notes:
        The effective filename can be used in case this is already a
        temporary filename intended to replace another.

    Returns:
        None
    """

    # This does a lot of distinctions, pylint: disable=too-many-branches,too-many-statements

    if effective_filename is None:
        effective_filename = filename

    if os.path.isdir(effective_filename):
        return

    filename = os.path.normpath(filename)
    effective_filename = os.path.normpath(effective_filename)

    if trace:
        my_print("Consider", filename, end=": ")

    is_python = isPythonFile(filename, effective_filename)

    is_c = effective_filename.endswith((".c", ".h"))

    is_txt = effective_filename.endswith(
        (
            ".patch",
            ".txt",
            ".rst",
            ".sh",
            ".in",
            ".md",
            ".asciidoc",
            ".nuspec",
            ".yml",
            ".stylesheet",
            ".j2",
            ".gitignore",
            ".json",
            ".spec",
            "-rpmlintrc",
        )
    ) or os.path.basename(filename) in (
        "changelog",
        "compat",
        "control",
        "copyright",
        "lintian-overrides",
    )

    is_rst = effective_filename.endswith(".rst")

    # Some parts of Nuitka must not be re-formatted with black or clang-format
    # as they have different intentions.
    if not (is_python or is_c or is_txt or is_rst):
        my_print("Ignored file type.")
        return

    # Work on a temporary copy
    tmp_filename = filename + ".tmp"

    if git_stage:
        old_code = getFileHashContent(git_stage["dst_hash"])
    else:
        old_code = getFileContents(filename, "rb")

    with open(tmp_filename, "wb") as output_file:
        output_file.write(old_code)

    try:
        if is_python:
            cleanupWindowsNewlines(tmp_filename)

            if not _shouldNotFormatCode(effective_filename):
                _cleanupImportSortOrder(tmp_filename)
                _cleanupPyLintComments(tmp_filename, abort)

                black_call = _getPythonBinaryCall("black")

                subprocess.call(black_call + ["-q", "--fast", tmp_filename])
                cleanupWindowsNewlines(tmp_filename)

        elif is_c:
            cleanupWindowsNewlines(tmp_filename)
            if not _shouldNotFormatCode(effective_filename):
                _cleanupClangFormat(tmp_filename)
                cleanupWindowsNewlines(tmp_filename)
        elif is_txt:
            cleanupWindowsNewlines(tmp_filename)
            _cleanupTrailingWhitespace(tmp_filename)
            cleanupWindowsNewlines(tmp_filename)

            if is_rst:
                _cleanupRstFmt(tmp_filename)

        _transferBOM(filename, tmp_filename)

        changed = False
        if old_code != getFileContents(tmp_filename, "rb"):
            if trace:
                my_print("Updated.")

            with withPreserveFileMode(filename):
                if git_stage:
                    new_hash_value = putFileHashContent(tmp_filename)
                    updateFileIndex(git_stage, new_hash_value)
                    updateWorkingFile(filename, git_stage["dst_hash"], new_hash_value)
                else:
                    renameFile(tmp_filename, filename)

            changed = True
        else:
            if trace:
                my_print("OK.")

        return changed
    finally:
        if os.path.exists(tmp_filename):
            os.unlink(tmp_filename)