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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import ast |
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import logging |
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import sys |
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import yaml |
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from st2client import formatters |
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from st2client.utils import jsutil |
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from st2client.utils import strutil |
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from st2client.utils.color import DisplayColors |
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LOG = logging.getLogger(__name__) |
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class ExecutionResult(formatters.Formatter): |
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@classmethod |
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def format(cls, entry, *args, **kwargs): |
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attrs = kwargs.get('attributes', []) |
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key = kwargs.get('key', None) |
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if key: |
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output = jsutil.get_value(entry.result, key) |
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else: |
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# drop entry to the dict so that jsutil can operate |
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entry = vars(entry) |
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output = '' |
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for attr in attrs: |
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value = jsutil.get_value(entry, attr) |
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if (isinstance(value, basestring) and len(value) > 0 and |
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value[0] in ['{', '['] and value[len(value) - 1] in ['}', ']']): |
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new_value = ast.literal_eval(value) |
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if type(new_value) in [dict, list]: |
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value = new_value |
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if type(value) in [dict, list]: |
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# 1. To get a nice overhang indent get safe_dump to generate output with |
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# the attribute key and then remove the attribute key from the string. |
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# 2. Drop the trailing newline |
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# 3. Set width to maxint so pyyaml does not split text. Anything longer |
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# and likely we will see other issues like storage :P. |
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formatted_value = yaml.safe_dump({attr: value}, |
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default_flow_style=False, |
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width=sys.maxint, |
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indent=2)[len(attr) + 2:-1] |
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value = ('\n' if isinstance(value, dict) else '') + formatted_value |
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output += ('\n' if output else '') + '%s: %s' % \ |
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(DisplayColors.colorize(attr, DisplayColors.BLUE), value) |
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return strutil.unescape(output) |
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StackStorm /
st2
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