def name(self, args):
"""Display and create a new Revision by name
Parameters
----------
args : list(str)
List of strings with subcommands
Returns
-------
list(str) - the response messages string array
"""
if not self.can_edit:
raise Exception('You do not have permission to add revision text')
messages = []
rev_name = ' '.join(args[1:])
if args[1] == 'rename':
if len(args) < 4:
raise Exception(
'syntax: ```css\n.d revision rename "ORIGINAL NAME" "NEW NAME"```'
)
rev_name_orig = ' '.join(args[2])
rev_name_new = ' '.join(args[3])
revision_new = Revision().find(rev_name_new)
if revision_new:
raise Exception(
f'Cannot rename to _{rev_name_new}_. Revision already exists'
)
else:
revision = Revision().find(rev_name_orig)
if not rev_name_orig:
raise Exception(
f'Cannot find original revision named _{rev_name_orig}_'
)
revision.name = rev_name_new
revision_svc.save(revision, self.user)
messages.append(revision.get_string(self.user))
else:
if len(args) < 4:
raise Exception(
'syntax: ```css\n.d revision name "NAME" "NUMBER" "TEXT"```'
)
rev_name = args[1]
rev_number = args[2]
rev_text = args[3]
params = {'name': rev_name, 'number': rev_number, 'text': rev_text}
revision = Revision().create_new(**params)
messages.append(revision.get_string(self.user))
return messages
