empw/hsyncback

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2017-10-29 16:28:55 +00:00
#!/usr/bin/env python3
from sys import argv
from subprocess import run, PIPE, DEVNULL
from os import path
srcimg = 'SourceForEmulator.dmg'
rsync_opts = [
'--exclude', '.*', # Down with dotfiles.
'--exclude', srcimg,
'--exclude', 'Desktop DB',
'--exclude', 'Desktop DF',
'--exclude', 'Trash',
'--recursive',
'-tX', # consider times and xattrs
'--delete', # may delete things on the vMac drive
# '--itemize-changes',
]
devnode, mountpoint = run(['hdiutil', 'attach', '-nobrowse', srcimg], stdout=PIPE, check=True).stdout.decode('ascii').split()
try:
mountpoint = mountpoint.rstrip('/') # try to deal in clean paths
run(['rsync', *rsync_opts, mountpoint+'/', './'], check=True)
finally:
run(['hdiutil', 'detach', mountpoint], stdout=DEVNULL, check=True)