def execute_instructions(plan, index=None, verbose=False, _commands=None):
"""
Execute the instructions in the plan
:param plan: A list of (instruction, arg) tuples
:param index: The meta-data index
:param verbose: verbose output
:param _commands: (For testing only) dict mapping an instruction to executable if None
then the default commands will be used
"""
if _commands is None:
_commands = commands
if verbose:
from conda.console import setup_verbose_handlers
setup_verbose_handlers()
state = {'i': None, 'prefix': config.root_dir, 'index': index}
for instruction, arg in plan:
log.debug(' %s(%r)' % (instruction, arg))
if state['i'] is not None and instruction in progress_cmds:
state['i'] += 1
getLogger('progress.update').info((install.name_dist(arg),
state['i'] - 1))
cmd = _commands.get(instruction)
if cmd is None:
raise InvalidInstruction(instruction)
cmd(state, arg)
if (state['i'] is not None and instruction in progress_cmds and
state['maxval'] == state['i']):
state['i'] = None
getLogger('progress.stop').info(None)
install.messages(state['prefix'])
=======
>>>>>>> origin/feature/instruction-arguments
=======
<<<<<<< HEAD
>>>>>>> princeofdarkness76/feature/instruction-arguments
=======
>>>>>>> conda/feature/instruction-arguments
>>>>>>> princeofdarkness76/conda
=======
>>>>>>> origin/feature/instruction-arguments
=======
>>>>>>> princeofdarkness76/feature/instruction-arguments
=======
>>>>>>> origin/feature/instruction-arguments
getLogger('progress.update').info((args[0], state['i']))
cmd = commands.get(instruction)
>>>>>>> conda/feature/instruction-arguments
if cmd is None:
raise InvalidInstruction(instruction)
cmd(state, *args)
if (state['i'] is not None and instruction in progress_cmds
and state['maxval'] == state['i']):
state['i'] = None
getLogger('progress.stop').info(None)
install.messages(state['prefix'])