// downloadPackage downloads package either use version control tools or not.
func downloadPackage(ctx *cli.Context, nod *doc.Node) (*doc.Node, []string) {
log.Message("Downloading", fmt.Sprintf("package: %s@%s:%s",
nod.ImportPath, nod.Type, doc.CheckNodeValue(nod.Value)))
// Mark as donwloaded.
downloadCache[nod.RootPath] = true
// Check if only need to use VCS tools.
var imports []string
var err error
gopathDir := path.Join(installGopath, nod.RootPath)
vcs := getVcsName(gopathDir)
if ctx.Bool("update") && ctx.Bool("gopath") && len(vcs) > 0 {
err = updateByVcs(vcs, gopathDir)
imports = doc.GetAllImports([]string{gopathDir}, nod.RootPath, false)
} else {
// If package has revision and exist, then just check dependencies.
if nod.IsGetDepsOnly {
return nod, doc.GetAllImports([]string{path.Join(installRepoPath, nod.RootPath) + versionSuffix(nod.Value)},
nod.RootPath, ctx.Bool("example"))
}
nod.Revision = doc.LocalNodes.MustValue(nod.RootPath, "value")
imports, err = doc.PureDownload(nod, installRepoPath, ctx) //CmdGet.Flags)
}
if err != nil {
log.Error("get", "Fail to download pakage: "+nod.ImportPath)
log.Error("", "\t"+err.Error())
failConut++
os.RemoveAll(installRepoPath + "/" + nod.RootPath)
return nil, nil
}
return nod, imports
}
// downloadPackage downloads package either use version control tools or not.
func downloadPackage(ctx *cli.Context, nod *doc.Node) (*doc.Node, []string) {
log.Message("Downloading", fmt.Sprintf("package: %s@%s:%s",
nod.ImportPath, nod.Type, doc.CheckNodeValue(nod.Value)))
// Mark as donwloaded.
downloadCache[nod.RootPath] = true
nod.Revision = doc.LocalNodes.MustValue(nod.RootPath, "value")
imports, err := doc.PureDownload(nod, installRepoPath, ctx) //CmdGet.Flags)
if err != nil {
log.Error("get", "Fail to download pakage: "+nod.ImportPath)
log.Error("", "\t"+err.Error())
failConut++
os.RemoveAll(installRepoPath + "/" + nod.RootPath)
return nil, nil
}
return nod, imports
}
// downloadPackages downloads packages with certain commit,
// if the commit is empty string, then it downloads all dependencies,
// otherwise, it only downloada package with specific commit only.
func downloadPackages(ctx *cli.Context, nodes []*doc.Node) {
// Check all packages, they may be raw packages path.
for _, n := range nodes {
// Check if local reference
if n.Type == doc.LOCAL {
continue
}
// Check if it is a valid remote path or C.
if n.ImportPath == "C" {
continue
} else if !doc.IsValidRemotePath(n.ImportPath) {
// Invalid import path.
log.Error("download", "Skipped invalid package: "+fmt.Sprintf("%s@%s:%s",
n.ImportPath, n.Type, doc.CheckNodeValue(n.Value)))
failConut++
continue
}
// Valid import path.
gopathDir := path.Join(installGopath, n.ImportPath)
n.RootPath = doc.GetProjectPath(n.ImportPath)
installPath := path.Join(installRepoPath, n.RootPath) + versionSuffix(n.Value)
if isSubpackage(n.RootPath, ".") {
continue
}
// Indicates whether need to download package again.
if n.IsFixed() && com.IsExist(installPath) {
n.IsGetDepsOnly = true
}
if !ctx.Bool("update") {
// Check if package has been downloaded.
if (len(n.Value) == 0 && !ctx.Bool("remote") && com.IsExist(gopathDir)) ||
com.IsExist(installPath) {
log.Trace("Skipped installed package: %s@%s:%s",
n.ImportPath, n.Type, doc.CheckNodeValue(n.Value))
// Only copy when no version control.
if ctx.Bool("gopath") && com.IsExist(installPath) ||
len(getVcsName(gopathDir)) == 0 {
copyToGopath(installPath, gopathDir)
}
continue
} else {
doc.LocalNodes.SetValue(n.RootPath, "value", "")
}
}
if downloadCache[n.RootPath] {
log.Trace("Skipped downloaded package: %s@%s:%s",
n.ImportPath, n.Type, doc.CheckNodeValue(n.Value))
continue
}
// Download package.
nod, imports := downloadPackage(ctx, n)
if len(imports) > 0 {
var gf *goconfig.ConfigFile
// Check if has gopmfile.
if com.IsFile(installPath + "/" + doc.GOPM_FILE_NAME) {
log.Log("Found gopmfile: %s@%s:%s",
n.ImportPath, n.Type, doc.CheckNodeValue(n.Value))
gf = doc.NewGopmfile(installPath)
}
// Need to download dependencies.
// Generate temporary nodes.
nodes := make([]*doc.Node, len(imports))
for i := range nodes {
nodes[i] = doc.NewNode(imports[i], imports[i], doc.BRANCH, "", true)
if gf == nil {
continue
}
// Check if user specified the version.
if v, err := gf.GetValue("deps", imports[i]); err == nil && len(v) > 0 {
nodes[i].Type, nodes[i].Value = validPath(v)
}
}
downloadPackages(ctx, nodes)
}
// Only save package information with specific commit.
if nod == nil {
continue
}
// Save record in local nodes.
log.Success("SUCC", "GET", fmt.Sprintf("%s@%s:%s",
n.ImportPath, n.Type, doc.CheckNodeValue(n.Value)))
downloadCount++
// Only save non-commit node.
if len(nod.Value) == 0 && len(nod.Revision) > 0 {
doc.LocalNodes.SetValue(nod.RootPath, "value", nod.Revision)
}
if ctx.Bool("gopath") && com.IsExist(installPath) && !ctx.Bool("update") &&
len(getVcsName(path.Join(installGopath, nod.RootPath))) == 0 {
copyToGopath(installPath, gopathDir)
}
}
}