mirror of https://github.com/perkeep/perkeep.git
39 lines
976 B
Go
39 lines
976 B
Go
// +build !windows
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/*
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Copyright 2011 Google Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package webserver
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import (
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"fmt"
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"log"
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"os"
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"strconv"
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)
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func pipeFromEnvFd(env string) (*os.File, error) {
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fdStr := os.Getenv(env)
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if fdStr == "" {
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return nil, fmt.Errorf("Environment variable %q was blank", env)
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}
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fd, err := strconv.Atoi(fdStr)
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if err != nil {
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log.Fatalf("Bogus test harness fd '%s': %v", fdStr, err)
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}
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return os.NewFile(uintptr(fd), "testingpipe-"+env), nil
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}
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