rosdep_support.py

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from __future__ import print_function

import os
import sys

import rospkg.stack
from rospkg.os_detect import OS_UBUNTU
from rosdep2.catkin_support import get_catkin_view, get_installer, resolve_for_os, get_ubuntu_targets
from rosdep2.platforms.debian import APT_INSTALLER
#NOTE: this code is very similar to code in catkin-generate-distribution and rosrelease

def resolve_rosdeps(rosdep_keys, rosdistro_name, os_name, os_platform):
    """
    :raises: :exc:`rosdep2.catkin_support.ValidationFailed`
    :raises: :exc:`KeyError`
    :raises: :exc:`rosdep2.ResolutionError`
    """
    assert os_name == OS_UBUNTU
    assert os_platform
    assert type(rosdep_keys) == list

    # use the catkin_support module in rosdep2 as it does the same business

    # apt-install resolves data
    apt_installer = get_installer(APT_INSTALLER)
    # rosdep view is our view into the rosdep database
    rosdep_view = get_catkin_view(rosdistro_name, os_name, os_platform)

    # iterate through all our keys to resolve
    ubuntu_deps = set()
    for dep in rosdep_keys:
        resolved = resolve_for_os(dep, rosdep_view, apt_installer, os_name, os_platform)
        ubuntu_deps.update(resolved)
    return list(ubuntu_deps)