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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# Copyright 2015 IBM Corp.
import sys
from osc_lib.command import command
class RawFormat(command.ShowOne):
def produce_output(self, parsed_args, column_names, data):
if data is None:
self.formatter.emit_one(column_names, data,, parsed_args)
class JsonFormat(RawFormat):
def formatter_default(self):
return 'json'
class YamlFormat(RawFormat):
def formatter_default(self):
return 'yaml'
class ShellFormat(RawFormat):
def formatter_default(self):
return 'shell'
class ValueFormat(RawFormat):
def formatter_default(self):
return 'value'
def indent_and_truncate(txt, spaces=0, truncate=False, truncate_limit=10,
truncate_prefix=None, truncate_postfix=None):
"""Indents supplied multiline text by the specified number of spaces
if txt is None:
lines = str(txt).splitlines()
if truncate and len(lines) > truncate_limit:
lines = lines[-truncate_limit:]
if truncate_prefix is not None:
lines.insert(0, truncate_prefix)
if truncate_postfix is not None:
if spaces > 0:
lines = [" " * spaces + line for line in lines]
return '\n'.join(lines)
def print_software_deployment_output(data, name, out=sys.stdout, long=False):
"""Prints details of the software deployment for user consumption
The format attempts to be valid yaml, but is primarily aimed at showing
useful information to the user in a helpful layout.
if data is None:
data = {}
if name in ('deploy_stdout', 'deploy_stderr'):
output = indent_and_truncate(
truncate=not long,
truncate_postfix='(truncated, view all with --long)')
out.write(' %s: |\n%s\n' % (name, output))
out.write(' %s: %s\n' % (name, data.get(name)))