create_distro_index.py

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#!/usr/bin/env python
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import sys
import os
import yaml

from collections import defaultdict
from rospkg.distro import distro_uri, load_distro

def get_distro(distro_name):
    if os.path.isfile(distro_name):
        return load_distro(distro_name)
    else:
        return load_distro(distro_uri(distro_name))

def create_index(distro_name):
    distro = get_distro(distro_name)
    repo_index = defaultdict(list)
    stack_index = {}
    for stack_name, stack in distro.released_stacks.iteritems():
        rules = stack._rules
        if not 'repo' in rules:
            sys.stderr.write("stack [%s] does not have a repo indicator\n"%(stack_name))
        else:
            repo_name = rules['repo']
            repo_index[repo_name].append(stack_name)
            # TODO: need to convert to rosinstall snippet
            vcs = stack.vcs_config
            if hasattr(vcs, 'anon_dev'):
                uri = stack.vcs_config.anon_dev
            elif hasattr(vcs, 'dev'):
                uri = stack.vcs_config.dev
            elif hasattr(vcs, 'anon_repo_uri'):
                uri = stack.vcs_config.anon_repo_uri
            else:
                uri = stack.vcs_config.repo_uri

            stack_index[stack_name] = {
                'repo': repo_name,
                'vcs_type': stack.vcs_config.type,
                'vcs_uri': uri,
                'rules': rules.copy(),
                'version': stack.version,
                }
                
    safe_repo_index = {}
    for k, v in repo_index.iteritems():
        safe_repo_index[k] = v
    return {'repos': safe_repo_index, 'stacks': stack_index, 'distro_name': distro_name}

def save_index(index, filename):
    with open(filename, 'w') as f:
        f.write(yaml.safe_dump(index))

def create_distro_index_main(distro, filename):
    save_index(create_index(distro), filename)
    
def usage():
    sys.stderr.write("usage: create_distro_index.py <distro> <filename>\n")
    sys.exit(os.EX_USAGE)
    
if __name__ == '__main__':
    if len(sys.argv) != 3:
        usage()
    distro = sys.argv[1]
    filename = sys.argv[2]
    create_distro_index_main(distro, filename)

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rosdoc_rosorg
Author(s): Ken Conley
autogenerated on Fri Jan 11 09:12:19 2013