func (o *Environment) Track(pkg *gdf.Package, recursive bool) (data []byte, err error) {
revisions := map[string]revision{}
for im, _ := range pkg.ImportedPackages {
//o.trackedImportRevisions(pkg.Path)
iPkg, e := o.GetPkg(im)
if e != nil {
err = e
return
}
if iPkg.Internal {
continue
}
if !iPkg.IsInPath(pkg.Path) && !pkg.IsInPath(iPkg.Path) {
revisions[im] = o.getRevision(iPkg.Dir(), pkg.Path)
}
if recursive {
o.recursiveImportRevisions(revisions, iPkg, pkg.Path)
continue
}
}
data, err = json.MarshalIndent(revisions, "", " ")
if err != nil {
return
}
filename := path.Join(pkg.Dir(), revFileName)
err = ioutil.WriteFile(filename, data, 0644)
return
}
// for each import, get the revisions
func (o *Environment) recursiveImportRevisions(revisions map[string]revision, pkg *gdf.Package, parent string) {
for im, _ := range pkg.ImportedPackages {
if _, has := revisions[im]; !has {
p, err := o.GetPkg(im)
if err != nil {
panic(fmt.Sprintf("package %s does not exist", im))
}
var d string
var internal bool
d, internal, err = o.PkgDir(im)
if internal {
continue
}
if !p.IsInPath(pkg.Path) && !pkg.IsInPath(p.Path) {
revisions[im] = o.getRevision(d, pkg.Path)
}
o.recursiveImportRevisions(revisions, p, pkg.Path)
}
}
}