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#!/usr/bin/env python
from fs.commands.runner import Command
import sys
from datetime import datetime
class FSInfo(Command):
usage = """fsinfo [OPTION]... [PATH]
Display information regarding an FS resource"""
def get_optparse(self):
optparse = super(FSInfo, self).get_optparse()
optparse.add_option('-k', '--key', dest='keys', action='append', default=[],
help='display KEYS only')
optparse.add_option('-s', '--simple', dest='simple', action='store_true', default=False,
help='info displayed in simple format (no table)')
optparse.add_option('-o', '--omit', dest='omit', action='store_true', default=False,
help='omit path name from output')
optparse.add_option('-d', '--dirsonly', dest='dirsonly', action="store_true", default=False,
help="list directories only", metavar="DIRSONLY")
optparse.add_option('-f', '--filesonly', dest='filesonly', action="store_true", default=False,
help="list files only", metavar="FILESONLY")
return optparse
def do_run(self, options, args):
def wrap_value(val):
if val.rstrip() == '\0':
return self.wrap_error('... missing ...')
return val
def make_printable(text):
if not isinstance(text, basestring):
try:
text = str(text)
except:
try:
text = unicode(text)
except:
text = repr(text)
return text
keys = options.keys or None
for fs, path, is_dir in self.get_resources(args,
files_only=options.filesonly,
dirs_only=options.dirsonly):
if not options.omit:
if options.simple:
file_line = u'%s\n' % self.wrap_filename(path)
else:
file_line = u'[%s] %s\n' % (self.wrap_filename(path), self.wrap_faded(fs.desc(path)))
self.output(file_line)
info = fs.getinfo(path)
for k, v in info.items():
if k.startswith('_'):
del info[k]
elif not isinstance(v, (basestring, int, long, float, bool, datetime)):
del info[k]
if keys:
table = [(k, make_printable(info.get(k, '\0'))) for k in keys]
else:
keys = sorted(info.keys())
table = [(k, make_printable(info[k])) for k in sorted(info.keys())]
if options.simple:
for row in table:
self.output(row[-1] + '\n')
else:
self.output_table(table, {0:self.wrap_table_header, 1:wrap_value})
def run():
return FSInfo().run()
if __name__ == "__main__":
sys.exit(run())
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