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django-mssql / sqlserver_ado / __init__.py

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import os.path

VERSION = [1, 0, 1, 'stable']


def get_version():
    """
    Return the version as a string. If this is flagged as a development
    release and mercurial can be loaded the specifics about the changeset
    will be appended to the version string. 
    """
    if 'dev' in VERSION:
        try:
            from mercurial import hg, ui
    
            repo_path = os.path.join(os.path.dirname(__file__), '..')
            repo = hg.repository(ui.ui(), repo_path)
            ctx = repo['tip']
            build_info = 'dev %s %s:%s' % (ctx.branch(), ctx.rev(), str(ctx))
        except:
            # mercurial module missing or repository not found
            build_info = 'dev-unknown'
        v = VERSION[:-1] + [build_info]
    else:
        v = VERSION[:-1]
    return '.'.join(map(str, v))