Lattice2/lattice2Compatibility.py at master · DeepSOIC/Lattice2 · GitHub

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import FreeCAD as App

def get_fc_version():
    """returns tuple like (0,18,4,16154) for 0.18.4 release, and (0,19,0,18234) for pre builds"""
    # ['0', '18', '4 (GitTag)', 'git://github.com/FreeCAD/FreeCAD.git releases/FreeCAD-0-18', '2019/10/22 16:53:35', 'releases/FreeCAD-0-18', '980bf9060e28555fecd9e3462f68ca74007b70f8']
    # ['0', '19', '18234 (Git)', 'git://github.com/FreeCAD/FreeCAD.git master', '2019/09/15 20:43:17', 'master', '3af5d97e9b2a60823815f662aba25422c4bc45bb']
    # ['0', '21', '0', '32457 (Git)', 'https://github.com/FreeCAD/FreeCAD master', '2023/03/23 00:09:35', 'master', '85216bd12730bbc4c3cbf8f0bc50416ab1556cbb']
    # ['1', '1', '0', '20251125 (Git shallow)', 'Unknown', '2025/11/25 17:53:08', '(HEAD detached at 5376760)', '53767601ea65de7cd9f6590e7d5856afc0841635']
    if len(App.Version()) <= 7:
        strmaj, strmi, strrev = App.Version()[0:3]
        maj, mi = int(strmaj), int(strmi)
        submi, rev = 0, 0
    elif len(App.Version()) >= 8:
        strmaj, strmi, strsubmi, strrev = App.Version()[0:4]
        maj, mi, submi = int(strmaj), int(strmi), int(strsubmi)
        rev = 0
    if '(GitTag)' in strrev:
        submi = int(strrev.split(" ")[0])
    elif '(Git)' in strrev or '(Git shallow)' in strrev:
        try:
            rev = int(strrev.split(" ")[0])
        except Exception as err:
            App.Console.PrintWarning(u"Lattice2 failed to detect FC version number.\n"
                                     "    {err}\n".format(err= str(err)))
            rev = 0 # assume fairly modern
    if rev < 100:
        rev_map = {
            (0, 17) : 13544,
            (0, 18) : 16154,
            (0, 19) : 24276,
            (0, 20) : 29177,
            (0, 21) : 33771,
            (0, 22): 33771,
            (1, 0) : 39109,
        }
        if (maj, mi) in rev_map:
            rev = rev_map[(maj, mi)]
        elif max(rev_map) < (maj, mi) < (max(rev_map)[0] + 1, 0): # detect future 1.x releases, assume they don't break wrt last known 1.y
            rev = rev_map[max(rev_map)]
        else:
            App.Console.PrintWarning(
                u"Lattice2 failed to detect FC version number: revision is zero / too low, minor version is unexpected.({ver})."
                .format(ver= str((maj, mi, submi, rev)))
            )
            rev = rev_map[max(rev_map)] #assume fairly modern
    return (maj, mi, submi, rev)


try:
    rev_number = get_fc_version()[3]
except Exception as err:
    App.Console.PrintError(str(err))
    rev_number = 10000000

attach_extension_era = rev_number >= 9177
no_extension_proxy_era = rev_number >= 23869
attachment_support_name = 'AttachmentSupport'
if rev_number < 36274:
    # Before 0.22.0dev.36274 https://github.com/FreeCAD/FreeCAD/issues/12894
    attachment_support_name = 'Support'
toponaming_era = rev_number >= 39109