def copy_dir(source, dest, vars, verbosity=1, simulate=False, indent=0,
             sub_vars=True, interactive=False, overwrite=True,
             template_renderer=None, out_=sys.stdout):
    def out(msg):
        out_.write(msg)
        out_.write('\n')
        out_.flush()
        # This allows you to use a leading +dot+ in filenames which would
    # otherwise be skipped because leading dots make the file hidden:
    vars.setdefault('dot', '.')
    vars.setdefault('plus', '+')
    use_pkg_resources = isinstance(source, tuple)
    if use_pkg_resources:
        names = sorted(pkg_resources.resource_listdir(source[0], source[1]))
    else:
        names = sorted(os.listdir(source))
    pad = ' '*(indent*2)
    if not os.path.exists(dest):
        if verbosity >= 1:
            out('%sCreating %s/' % (pad, dest))
        if not simulate:
            makedirs(dest, verbosity=verbosity, pad=pad)
    elif verbosity >= 2:
        out('%sDirectory %s exists' % (pad, dest))
    for name in names:
        if use_pkg_resources:
            full = '/'.join([source[1], name])
        else:
            full = os.path.join(source, name)
        reason = should_skip_file(name)
        if reason:
            if verbosity >= 2:
                reason = pad + reason % {'filename': full}
                out(reason)
            continue # pragma: no cover
        if sub_vars:
            dest_full = os.path.join(dest, substitute_filename(name, vars))
        sub_file = False
        if dest_full.endswith('_tmpl'):
            dest_full = dest_full[:-5]
            sub_file = sub_vars
        if use_pkg_resources and pkg_resources.resource_isdir(source[0], full):
            if verbosity:
                out('%sRecursing into %s' % (pad, os.path.basename(full)))
            copy_dir((source[0], full), dest_full, vars, verbosity, simulate,
                indent=indent+1,
                sub_vars=sub_vars, interactive=interactive,
                template_renderer=template_renderer, out_=out_)
            continue
        elif not use_pkg_resources and os.path.isdir(full):
            if verbosity:
                out('%sRecursing into %s' % (pad, os.path.basename(full)))
            copy_dir(full, dest_full, vars, verbosity, simulate,
                indent=indent+1,
                sub_vars=sub_vars, interactive=interactive,
                template_renderer=template_renderer, out_=out_)
            continue
        elif use_pkg_resources:
            content = pkg_resources.resource_string(source[0], full)
        else:
            f = open(full, 'rb')
            content = f.read()
            f.close()
        if sub_file:
            try:
                content = substitute_content(
                    content, vars, filename=full,
                    template_renderer=template_renderer
                )
            except SkipTemplate:
                continue # pragma: no cover
            if content is None:
                continue  # pragma: no cover
        already_exists = os.path.exists(dest_full)
        if already_exists:
            f = open(dest_full, 'rb')
            old_content = f.read()
            f.close()
            if old_content == content:
                if verbosity:
                    out('%s%s already exists (same content)' %
                        (pad, dest_full))
                continue # pragma: no cover
            if interactive:
                if not query_interactive(
                    native_(full, fsenc), native_(dest_full, fsenc),
                    native_(content, fsenc), native_(old_content, fsenc),
                    simulate=simulate, out_=out_):
                    continue
            elif not overwrite:
                continue # pragma: no cover
        if verbosity and use_pkg_resources:
            out('%sCopying %s to %s' % (pad, full, dest_full))
        elif verbosity:
            out(
                '%sCopying %s to %s' % (pad, os.path.basename(full),
                                        dest_full))
        if not simulate:
            f = open(dest_full, 'wb')
            f.write(content)
            f.close()
Like test_array_slicing but with the file opened in 'readonly' mode.
dataset/ETHPy150Open TurboGears/gearbox/gearbox/utils/copydir.py/copy_dir--crossover with--dataset/ETHPy150Open spacetelescope/PyFITS/pyfits/tests/test_table.py/TestTableFunctions.test_array_slicing_readonly