5ab051cd97
Implement GetRequiredPlugins for Python, which determines the plugins required by the program. Also, if the `virtualenv` runtime option is set, and the specified virtual directory is missing or empty, automatically create it and install dependencies into it.
33 lines
860 B
Go
33 lines
860 B
Go
// Copyright 2016-2020, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// 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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package fsutil
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import (
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"io"
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"os"
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)
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func IsDirEmpty(dir string) (bool, error) {
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f, err := os.Open(dir)
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if err != nil {
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return false, err
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}
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defer f.Close()
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if _, err = f.Readdirnames(1); err == io.EOF {
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return true, nil
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}
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return false, err
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}
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