зеркало из https://github.com/golang/dep.git
54 строки
1.3 KiB
Go
54 строки
1.3 KiB
Go
// Copyright 2016 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package dep
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import (
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"os"
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"path/filepath"
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"github.com/golang/dep/gps"
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"github.com/golang/dep/internal/fs"
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)
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// Analyzer implements gps.ProjectAnalyzer.
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type Analyzer struct{}
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// HasDepMetadata determines if a dep manifest exists at the specified path.
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func (a Analyzer) HasDepMetadata(path string) bool {
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mf := filepath.Join(path, ManifestName)
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fileOK, err := fs.IsRegular(mf)
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return err == nil && fileOK
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}
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// DeriveManifestAndLock reads and returns the manifest at path/ManifestName or nil if one is not found.
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// The Lock is always nil for now.
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func (a Analyzer) DeriveManifestAndLock(path string, n gps.ProjectRoot) (gps.Manifest, gps.Lock, error) {
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if !a.HasDepMetadata(path) {
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return nil, nil, nil
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}
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f, err := os.Open(filepath.Join(path, ManifestName))
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if err != nil {
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return nil, nil, err
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}
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defer f.Close()
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// Ignore warnings irrelevant to user.
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m, _, err := readManifest(f)
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if err != nil {
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return nil, nil, err
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}
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return m, nil, nil
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}
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// Info returns Analyzer's name and version info.
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func (a Analyzer) Info() gps.ProjectAnalyzerInfo {
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return gps.ProjectAnalyzerInfo{
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Name: "dep",
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Version: 1,
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}
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}
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