def install(h, pip, groups, save, save_dev, packages):
    """Install a pip or bower package."""
    if groups:
        groups = [text_type.strip(group) for group in groups.split(",")]
    else:
        groups = h.requirements.keys()

    if not packages:
        for group in groups:
            if group not in h.requirements:
                warning("{} not in requirements".format(group))
                continue
            install = (h.install_bower if group.startswith("bower")
                       else h.install_pip)
            for requirement in h.requirements[group]:
                install(str(requirement), save=False, save_dev=False)
    if pip:
        for package in packages:
            h.install_pip(package, save=save, save_dev=save_dev)
    else:
        for package in packages:
            h.install_bower(package, save=save, save_dev=save_dev)
def edit_user(user_id):
    user = User.query.filter_by(id=user_id).first_or_404()

    if not Permission(CanEditUser, identity=current_user):
        flash(_("You are not allowed to edit this user."), "danger")
        return redirect(url_for("management.users"))

    member_group = db.and_(*[db.not_(getattr(Group, p)) for p in
                             ['admin', 'mod', 'super_mod', 'banned', 'guest']])

    filt = db.or_(
        Group.id.in_(g.id for g in current_user.groups), member_group
    )

    if Permission(IsAtleastSuperModerator, identity=current_user):
        filt = db.or_(filt, Group.mod)

    if Permission(IsAdmin, identity=current_user):
        filt = db.or_(filt, Group.admin, Group.super_mod)

    if Permission(CanBanUser, identity=current_user):
        filt = db.or_(filt, Group.banned)

    group_query = Group.query.filter(filt)

    form = EditUserForm(user)
    form.primary_group.query = group_query
    form.secondary_groups.query = group_query
    if form.validate_on_submit():
        form.populate_obj(user)
        user.primary_group_id = form.primary_group.data.id

        # Don't override the password
        if form.password.data:
            user.password = form.password.data

        user.save(groups=form.secondary_groups.data)

        flash(_("User updated."), "success")
        return redirect(url_for("management.edit_user", user_id=user.id))

    return render_template("management/user_form.html", form=form,
                           title=_("Edit User"))