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package action |
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import ( |
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"io/ioutil" |
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"path/filepath" |
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"github.com/Masterminds/glide/cache" |
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"github.com/Masterminds/glide/cfg" |
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"github.com/Masterminds/glide/msg" |
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gpath "github.com/Masterminds/glide/path" |
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"github.com/Masterminds/glide/repo" |
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) |
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// Update updates repos and the lock file from the main glide yaml. |
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func Update(installer *repo.Installer, skipRecursive, stripVendor bool) { |
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cache.SystemLock() |
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base := "." |
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EnsureGopath() |
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EnsureVendorDir() |
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conf := EnsureConfig() |
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// Try to check out the initial dependencies. |
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if err := installer.Checkout(conf); err != nil { |
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msg.Die("Failed to do initial checkout of config: %s", err) |
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} |
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// Set the versions for the initial dependencies so that resolved dependencies |
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// are rooted in the correct version of the base. |
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if err := repo.SetReference(conf, installer.ResolveTest); err != nil { |
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msg.Die("Failed to set initial config references: %s", err) |
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} |
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// Prior to resolving dependencies we need to start working with a clone |
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// of the conf because we'll be making real changes to it. |
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confcopy := conf.Clone() |
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if !skipRecursive { |
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// Get all repos and update them. |
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err := installer.Update(confcopy) |
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if err != nil { |
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msg.Die("Could not update packages: %s", err) |
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} |
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// Set references. There may be no remaining references to set since the |
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// installer set them as it went to make sure it parsed the right imports |
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// from the right version of the package. |
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msg.Info("Setting references for remaining imports") |
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if err := repo.SetReference(confcopy, installer.ResolveTest); err != nil { |
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msg.Err("Failed to set references: %s (Skip to cleanup)", err) |
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} |
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} |
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err := installer.Export(confcopy) |
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if err != nil { |
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msg.Die("Unable to export dependencies to vendor directory: %s", err) |
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} |
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// Write glide.yaml (Why? Godeps/GPM/GB?) |
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// I think we don't need to write a new Glide file because update should not |
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// change anything important. It will just generate information about |
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// transative dependencies, all of which belongs exclusively in the lock |
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// file, not the glide.yaml file. |
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// TODO(mattfarina): Detect when a new dependency has been added or removed |
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// from the project. A removed dependency should warn and an added dependency |
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// should be added to the glide.yaml file. See issue #193. |
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if !skipRecursive { |
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// Write lock |
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hash, err := conf.Hash() |
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if err != nil { |
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msg.Die("Failed to generate config hash. Unable to generate lock file.") |
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} |
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lock, err := cfg.NewLockfile(confcopy.Imports, confcopy.DevImports, hash) |
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if err != nil { |
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msg.Die("Failed to generate lock file: %s", err) |
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} |
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wl := true |
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if gpath.HasLock(base) { |
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yml, err := ioutil.ReadFile(filepath.Join(base, gpath.LockFile)) |
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if err == nil { |
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l2, err := cfg.LockfileFromYaml(yml) |
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if err == nil { |
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f1, err := l2.Fingerprint() |
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f2, err2 := lock.Fingerprint() |
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if err == nil && err2 == nil && f1 == f2 { |
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wl = false |
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} |
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} |
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} |
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} |
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if wl { |
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if err := lock.WriteFile(filepath.Join(base, gpath.LockFile)); err != nil { |
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msg.Err("Could not write lock file to %s: %s", base, err) |
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return |
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} |
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} else { |
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msg.Info("Versions did not change. Skipping glide.lock update.") |
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} |
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msg.Info("Project relies on %d dependencies.", len(confcopy.Imports)) |
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} else { |
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msg.Warn("Skipping lockfile generation because full dependency tree is not being calculated") |
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} |
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if stripVendor { |
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msg.Info("Removing nested vendor and Godeps/_workspace directories...") |
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err := gpath.StripVendor() |
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if err != nil { |
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msg.Err("Unable to strip vendor directories: %s", err) |
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} |
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} |
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} |
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Masterminds /
glide
