Files
dvc/dvc/command/merge.py
T
Ruslan Kuprieiev bbe5e46b5c dvc: remove CommandFile
As we're moving to more user friendly single *.dvc file approach, separate
command files become uneeded.

Signed-off-by: Ruslan Kuprieiev <[email protected]>
2017-12-05 20:56:17 +02:00

72 lines
2.1 KiB
Python

import os
from dvc.command.common.base import CmdBase
from dvc.config import ConfigI
from dvc.logger import Logger
from dvc.state_file import StateFile
from dvc.path.data_item import DataItem
from dvc.system import System
from dvc.command.checkout import CmdCheckout
class CmdMerge(CmdBase):
def __init__(self, settings):
super(CmdMerge, self).__init__(settings)
def print_info(self, targets):
for item in targets:
Logger.info('Restored original data after merge:')
Logger.info(' {}'.format(item.data.relative))
def collect_data(self):
dlist = []
flist = self.git.get_last_merge_changed_files()
for fname in flist:
if fname.endswith(DataItem.STATE_FILE_SUFFIX):
data = fname[:-len(DataItem.STATE_FILE_SUFFIX)]
dlist.append(data)
return dlist
def collect_targets(self):
targets = []
flist = self.collect_data()
items = self.settings.path_factory.to_data_items(flist)[0]
for item in items:
command = StateFile.load(item)
if not command.cmd and command.locked:
targets.append(item)
return targets
def checkout_targets(self, targets):
data = []
for item in targets:
prev_state = StateFile.loads(self.git.get_file_content_before_last_merge(item.state.relative))
curr_state = StateFile.load(item)
state = StateFile(data_item=item,
cmd=curr_state.cmd,
out=curr_state.out,
out_git=curr_state.out_git,
locked=curr_state.locked,
deps=curr_state.deps,
md5=prev_state.md5)
state.save()
CmdCheckout.checkout([item])
msg = 'DVC merge files: {}'.format(' '.join(data))
self.commit_if_needed(msg)
def run(self):
targets = self.collect_targets()
if not targets:
return 1
self.checkout_targets(targets)
self.print_info(targets)
return 0