func restore(ctx *gb.Context) error {
m, err := vendor.ReadManifest(manifestFile(ctx))
if err != nil {
return fmt.Errorf("could not load manifest: %v", err)
}
for _, dep := range m.Dependencies {
fmt.Printf("Getting %s\n", dep.Importpath)
repo, _, err := vendor.DeduceRemoteRepo(dep.Importpath, insecure)
if err != nil {
return fmt.Errorf("Could not process dependency: %s", err)
}
wc, err := repo.Checkout("", "", dep.Revision)
if err != nil {
return fmt.Errorf("Could not retrieve dependency: %s", err)
}
dst := filepath.Join(ctx.Projectdir(), "vendor", "src", dep.Importpath)
src := filepath.Join(wc.Dir(), dep.Path)
if err := vendor.Copypath(dst, src); err != nil {
return err
}
if err := wc.Destroy(); err != nil {
return err
}
}
return nil
}
func depset(ctx *gb.Context, args []string) error {
paths := []struct {
Root, Prefix string
}{
{filepath.Join(runtime.GOROOT(), "src"), ""},
{filepath.Join(ctx.Projectdir(), "src"), ""},
}
m, err := vendor.ReadManifest(filepath.Join("vendor", "manifest"))
if err != nil {
return err
}
for _, d := range m.Dependencies {
paths = append(paths, struct{ Root, Prefix string }{filepath.Join(ctx.Projectdir(), "vendor", "src", filepath.FromSlash(d.Importpath)), filepath.FromSlash(d.Importpath)})
}
dsm, err := vendor.LoadPaths(paths...)
if err != nil {
return err
}
for _, set := range dsm {
fmt.Printf("%s (%s)\n", set.Root, set.Prefix)
for _, p := range set.Pkgs {
fmt.Printf("\t%s (%s)\n", p.ImportPath, p.Name)
fmt.Printf("\t\timports: %s\n", p.Imports)
}
}
root := paths[1] // $PROJECT/src
rs := dsm[root.Root].Pkgs
fmt.Println("missing:")
for missing := range findMissing(pkgs(rs), dsm) {
fmt.Printf("\t%s\n", missing)
}
fmt.Println("orphaned:")
for orphan := range findOrphaned(pkgs(rs), dsm) {
fmt.Printf("\t%s\n", orphan)
}
return nil
}
var cmdList = &cmd.Command{
Name: "list",
UsageLine: "list [-f format]",
Short: "lists dependencies, one per line",
Long: `gb vendor list formats lists the contents of the manifest file.
The output
Flags:
-f
controls the template used for printing each manifest entry. If not supplied
the default value is "{{.Importpath}}\t{{.Repository}}{{.Path}}\t{{.Branch}}\t{{.Revision}}"
`,
Run: func(ctx *gb.Context, args []string) error {
m, err := vendor.ReadManifest(manifestFile(ctx))
if err != nil {
return fmt.Errorf("could not load manifest: %v", err)
}
tmpl, err := template.New("list").Parse(format)
if err != nil {
return fmt.Errorf("unable to parse template %q: %v", format, err)
}
w := tabwriter.NewWriter(os.Stdout, 1, 2, 1, ' ', 0)
for _, dep := range m.Dependencies {
if err := tmpl.Execute(w, dep); err != nil {
return fmt.Errorf("unable to execute template: %v", err)
}
fmt.Fprintln(w)
}
return w.Flush()
func fetch(ctx *gb.Context, path string, recurse bool) error {
m, err := vendor.ReadManifest(manifestFile(ctx))
if err != nil {
return fmt.Errorf("could not load manifest: %v", err)
}
repo, extra, err := vendor.DeduceRemoteRepo(path, insecure)
if err != nil {
return err
}
// strip of any scheme portion from the path, it is already
// encoded in the repo.
path = stripscheme(path)
if m.HasImportpath(path) {
return fmt.Errorf("%s is already vendored", path)
}
var wc vendor.WorkingCopy
// if we are not recursing, then always fetch the HEAD of the master
if recurse {
wc, err = repo.Checkout(branch, tag, revision)
} else {
wc, err = repo.Checkout("", "", "")
}
if err != nil {
return err
}
rev, err := wc.Revision()
if err != nil {
return err
}
branch, err := wc.Branch()
if err != nil {
return err
}
dep := vendor.Dependency{
Importpath: path,
Repository: repo.URL(),
Revision: rev,
Branch: branch,
Path: extra,
}
if err := m.AddDependency(dep); err != nil {
return err
}
dst := filepath.Join(ctx.Projectdir(), "vendor", "src", dep.Importpath)
src := filepath.Join(wc.Dir(), dep.Path)
if err := vendor.Copypath(dst, src); err != nil {
return err
}
if err := vendor.WriteManifest(manifestFile(ctx), m); err != nil {
return err
}
if err := wc.Destroy(); err != nil {
return err
}
if !recurse {
return nil
}
for done := false; !done; {
paths := []struct {
Root, Prefix string
}{
{filepath.Join(runtime.GOROOT(), "src"), ""},
{filepath.Join(ctx.Projectdir(), "src"), ""},
}
m, err := vendor.ReadManifest(manifestFile(ctx))
if err != nil {
return err
}
for _, d := range m.Dependencies {
paths = append(paths, struct{ Root, Prefix string }{filepath.Join(ctx.Projectdir(), "vendor", "src", filepath.FromSlash(d.Importpath)), filepath.FromSlash(d.Importpath)})
}
dsm, err := vendor.LoadPaths(paths...)
if err != nil {
return err
}
is, ok := dsm[filepath.Join(ctx.Projectdir(), "vendor", "src", path)]
if !ok {
return fmt.Errorf("unable to locate depset for %q", path)
}
missing := findMissing(pkgs(is.Pkgs), dsm)
switch len(missing) {
case 0:
done = true
default:
// sort keys in ascending order, so the shortest missing import path
// with be fetched first.
keys := keys(missing)
sort.Strings(keys)
pkg := keys[0]
gb.Infof("fetching recursive dependency %s", pkg)
if err := fetch(ctx, pkg, false); err != nil {
return err
}
}
}
return nil
}