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package action |
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import ( |
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"encoding/json" |
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"path/filepath" |
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"sort" |
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"github.com/Masterminds/glide/dependency" |
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"github.com/Masterminds/glide/msg" |
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) |
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// List lists all of the dependencies of the current project. |
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// |
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// Params: |
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// - dir (string): basedir |
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// - deep (bool): whether to do a deep scan or a shallow scan |
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// - format (string): The format to output (text, json, json-pretty) |
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func List(basedir string, deep bool, format string) { |
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basedir, err := filepath.Abs(basedir) |
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if err != nil { |
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msg.Die("Could not read directory: %s", err) |
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} |
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r, err := dependency.NewResolver(basedir) |
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if err != nil { |
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msg.Die("Could not create a resolver: %s", err) |
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} |
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h := &dependency.DefaultMissingPackageHandler{Missing: []string{}, Gopath: []string{}, Prefix: "vendor"} |
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r.Handler = h |
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localPkgs, _, err := r.ResolveLocal(deep) |
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if err != nil { |
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msg.Die("Error listing dependencies: %s", err) |
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} |
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sort.Strings(localPkgs) |
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installed := make([]string, len(localPkgs)) |
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for i, pkg := range localPkgs { |
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relPkg, err := filepath.Rel(basedir, pkg) |
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if err != nil { |
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// msg.Warn("Failed to Rel path: %s", err) |
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relPkg = pkg |
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} |
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installed[i] = relPkg |
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} |
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l := PackageList{ |
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Installed: installed, |
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Missing: h.Missing, |
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Gopath: h.Gopath, |
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} |
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outputList(l, format) |
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} |
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// PackageList contains the packages being used by their location |
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type PackageList struct { |
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Installed []string `json:"installed"` |
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Missing []string `json:"missing"` |
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Gopath []string `json:"gopath"` |
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} |
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const ( |
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textFormat = "text" |
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jsonFormat = "json" |
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jsonPrettyFormat = "json-pretty" |
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) |
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func outputList(l PackageList, format string) { |
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switch format { |
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case textFormat: |
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msg.Puts("INSTALLED packages:") |
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for _, pkg := range l.Installed { |
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msg.Puts("\t%s", pkg) |
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} |
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if len(l.Missing) > 0 { |
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msg.Puts("\nMISSING packages:") |
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for _, pkg := range l.Missing { |
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msg.Puts("\t%s", pkg) |
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} |
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} |
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if len(l.Gopath) > 0 { |
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msg.Puts("\nGOPATH packages:") |
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for _, pkg := range l.Gopath { |
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msg.Puts("\t%s", pkg) |
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} |
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} |
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case jsonFormat: |
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json.NewEncoder(msg.Default.Stdout).Encode(l) |
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case jsonPrettyFormat: |
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b, err := json.MarshalIndent(l, "", " ") |
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if err != nil { |
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msg.Die("could not unmarshal package list: %s", err) |
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} |
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msg.Puts(string(b)) |
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default: |
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msg.Die("invalid output format: must be one of: json|json-pretty|text") |
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} |
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} |
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Masterminds /
glide
