2 # Copyright (C) 2010 Rob Browning
4 # This code is covered under the terms of the GNU Library General
5 # Public License as described in the bup LICENSE file.
6 import sys, stat, errno
7 from bup import metadata, options, xstat
8 from bup.helpers import handle_ctrl_c, parse_timestamp, saved_errors, \
12 def parse_timestamp_arg(field, value):
13 res = str(value) # Undo autoconversion.
15 res = parse_timestamp(res)
16 except ValueError, ex:
18 o.fatal('unable to parse %s resolution "%s" (%s)'
21 o.fatal('unable to parse %s resolution "%s"' % (field, value))
23 if res != 1 and res % 10:
24 o.fatal('%s resolution "%s" must be a power of 10' % (field, value))
29 bup xstat pathinfo [OPTION ...] <PATH ...>
31 v,verbose increase log output (can be used more than once)
32 q,quiet don't show progress meter
33 exclude-fields= exclude comma-separated fields
34 include-fields= include comma-separated fields (definitive if first)
35 atime-resolution= limit s, ms, us, ns, 10ns (value must be a power of 10) [ns]
36 mtime-resolution= limit s, ms, us, ns, 10ns (value must be a power of 10) [ns]
37 ctime-resolution= limit s, ms, us, ns, 10ns (value must be a power of 10) [ns]
41 active_fields = metadata.all_fields
45 o = options.Options(optspec)
46 (opt, flags, remainder) = o.parse(sys.argv[1:])
48 atime_resolution = parse_timestamp_arg('atime', opt.atime_resolution)
49 mtime_resolution = parse_timestamp_arg('mtime', opt.mtime_resolution)
50 ctime_resolution = parse_timestamp_arg('ctime', opt.ctime_resolution)
52 treat_include_fields_as_definitive = True
53 for flag, value in flags:
54 if flag == '--exclude-fields':
55 exclude_fields = frozenset(value.split(','))
56 for f in exclude_fields:
57 if not f in metadata.all_fields:
58 o.fatal(f + ' is not a valid field name')
59 active_fields = active_fields - exclude_fields
60 treat_include_fields_as_definitive = False
61 elif flag == '--include-fields':
62 include_fields = frozenset(value.split(','))
63 for f in include_fields:
64 if not f in metadata.all_fields:
65 o.fatal(f + ' is not a valid field name')
66 if treat_include_fields_as_definitive:
67 active_fields = include_fields
68 treat_include_fields_as_definitive = False
70 active_fields = active_fields | include_fields
72 opt.verbose = opt.verbose or 0
73 opt.quiet = opt.quiet or 0
74 metadata.verbose = opt.verbose - opt.quiet
77 for path in remainder:
79 m = metadata.from_path(path, archive_path = path)
80 except (OSError,IOError), e:
81 if e.errno == errno.ENOENT:
86 if metadata.verbose >= 0:
89 if atime_resolution != 1:
90 m.atime = (m.atime / atime_resolution) * atime_resolution
91 if mtime_resolution != 1:
92 m.mtime = (m.mtime / mtime_resolution) * mtime_resolution
93 if ctime_resolution != 1:
94 m.ctime = (m.ctime / ctime_resolution) * ctime_resolution
95 print metadata.detailed_str(m, active_fields)
99 log('WARNING: %d errors encountered.\n' % len(saved_errors))