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Revision 3902

Added by Aaron Marcuse-Kubitza over 12 years ago

union: Added full flag to turn off merging mappings that are in both maps, in order to review inputs which appear in both maps but map to different places

View differences:

bin/union
18 18 
    ignore = opts.env_flag('ignore')
19 19 
    header_num = util.cast(int, opts.get_env_var('header_num'))
20 20 
        # selects which map's header to use as the output header
21 
    all_ = opts.env_flag('all') # doesn't merge mappings that are in both maps
21 22 
    try: _prog_name, map_1_path = sys.argv
22 23 
    except ValueError:
23 
        raise SystemExit('Usage: env [ignore=1] [header_num={0|1}] '+sys.argv[0]
24 
            +' <map_0 map_1 [| '+sys.argv[0]+' map_2]... >union_map')
24 
        raise SystemExit('Usage: env [ignore=1] [header_num={0|1}] [all=1] '
25 
            +sys.argv[0]+' <map_0 map_1 [| '+sys.argv[0]+' map_2]... >out_map')
25 26
26 27 
    headers = [None]*2
27 28
......
45 46 
    writer.writerow(maps.merge_headers(*headers, **dict(prefer=header_num)))
46 47 
    mappings = set()
47 48 
    for row in map_0_reader:
48 
        if row[0] != '':
49 
        if not all_ and row[0] != '':
49 50 
            mappings.add(row[0])
50 51 
            if row[1] != '': mappings.add(row[1])
51 52 
        writer.writerow(row)

Also available in: Unified diff