Files
dvc/dvc2.py
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Python
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from __future__ import print_function
"""
main entry point / argument parsing for dvc
NB: for ${REASONS}, cannot be named dvc.py. trust me.
"""
import sys
from dvc import *
from dvc.runtime import Runtime
from dvc.command.data_import import CmdDataImport
from dvc.command.remove import CmdDataRemove
from dvc.command.run import CmdRun
from dvc.command.repro import CmdRepro
from dvc.command.data_sync import CmdDataSync
from dvc.command.data_import import CmdDataImport
def print_usage():
usage = ('',
'These are common dvc commands:',
'',
'start a working area',
' init initialize dvc control over a dir (should already be a git dir)',
' run TODO',
' sync TODO',
'',
'synchronize data between remote and local',
' data sync TODO',
' data remove TODO',
' data import TODO',
'')
print('\n'.join(usage))
if __name__ == '__main__':
cmds = ['init', 'run', 'sync', 'data', 'data-sync', 'data-remove', 'data-import', 'cloud', \
'cloud', 'cloud-run', 'cloud-instance-create', 'cloud-instance-remove', 'cloud-instance-describe']
cmds_expand = {'data': ['sync', 'remove', 'import'],
'cloud': ['run', 'instance-create', 'instance-remove', 'instance-describe']
}
if len(sys.argv) < 2 or sys.argv[1] not in cmds:
print_usage()
sys.exit(-1)
cmd = sys.argv[1]
subcmd = None
if cmd in cmds_expand:
if (len(sys.argv) < 3 or sys.argv[2] not in cmds_expand[cmd]):
print('for command %s, eligible actions are %s' % (cmd, cmds_expand[cmd]))
print_usage()
sys.exit(-1)
else:
subcmd = sys.argv[2]
if cmd == 'init':
Runtime.run(CmdRun, args_start_loc=2)
elif cmd == 'run':
Runtime.run(CmdDataImport, args_start_loc=2)
elif cmd == 'repro':
Runtime.run(CmdRepro, args_start_loc=2)
elif cmd == 'data-sync' or (cmd == 'data' and subcmd == 'sync'):
Runtime.run(CmdDataSync, args_start_loc=2)
elif cmd == 'data-import' or (cmd == 'data' and subcmd == 'import'):
Runtime.run(CmdDataImport, args_start_loc=2)
elif cmd == 'cloud-run' or (cmd == 'cloud' and subcmd == 'run'):
print('cloud-run unimplemented')
elif cmd == 'cloud-instance-create' or (cmd == 'cloud' and subcmd == 'instance-create'):
print('cloud-instance-create unimplemented')
elif cmd == 'clould-instance-remove' or (cmd == 'cloud' and subcmd == 'instance-remove'):
print('cloud-instance-remove unimplemented')
elif cmd == 'cloud-instance-describe' or (cmd == 'cloud' and subcmd == 'instance-describe'):
print('cloud-instance-describe unimplemented')
else:
print('Unimplemented or unrecognized command. sorry!')
print_usage()
sys.exit(-1)