896af751f8
Simplifies the process of nesting environments. Usage:
with api.env({'myvar': 'myval'}):
# do stuff
Same as api.step.context but specialized for just environment and merges
PATH variable intelligently.
Bug: skia:6473
Change-Id: I5769c69cbbbcdab0c6298cee6c5e1fe9caf89c78
Reviewed-on: https://skia-review.googlesource.com/14189
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Eric Boren <borenet@google.com>
21 lines
711 B
Python
21 lines
711 B
Python
# Copyright 2017 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from recipe_engine import recipe_api
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class EnvApi(recipe_api.RecipeApi):
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def __call__(self, env_dict):
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env = self.m.step.get_from_context('env', {})
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# If PATH is defined in both, merge them together, merging default_env into
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# path by replacing %(PATH)s
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upstream_path = env.get('PATH', '')
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env.update(env_dict)
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my_path = env_dict.get('PATH', '')
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if upstream_path and my_path and upstream_path != my_path:
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env['PATH'] = upstream_path.replace(r'%(PATH)s', my_path)
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return self.m.step.context({'env': env})
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