// 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(nodes []*doc.Node) {
// Check all packages, they may be bundles, snapshots or raw packages path.
for _, n := range nodes {
// Check if it is a bundle or snapshot.
switch {
case strings.HasSuffix(n.ImportPath, ".b"):
l := len(n.ImportPath)
// Check local bundles.
bnodes := checkLocalBundles(n.ImportPath[:l-2])
if len(bnodes) > 0 {
// Check with users if continue.
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["BundleInfo"]), n.ImportPath[:l-2])
for _, bn := range bnodes {
fmt.Printf("[%s] -> %s: %s.\n", bn.ImportPath, bn.Type, bn.Value)
}
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["ContinueDownload"]))
var option string
fmt.Fscan(os.Stdin, &option)
if strings.ToLower(option) != "y" {
os.Exit(0)
}
downloadPackages(bnodes)
} else {
// Check from server.
// TODO: api.GetBundleInfo()
fmt.Println("Unable to find bundle, and we cannot check with server right now.")
}
case strings.HasSuffix(n.ImportPath, ".s"):
// TODO: api.GetSnapshotInfo()
case utils.IsValidRemotePath(n.ImportPath):
if !downloadCache[n.ImportPath] {
// Download package.
node, imports := downloadPackage(n)
if len(imports) > 0 {
// Need to download dependencies.
// Generate temporary nodes.
nodes := make([]*doc.Node, len(imports))
for i := range nodes {
nodes[i] = new(doc.Node)
nodes[i].ImportPath = imports[i]
}
downloadPackages(nodes)
}
// Only save package information with specific commit.
if node != nil {
// Save record in local nodes.
saveNode(node)
}
} else {
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["SkipDownloaded"]), n.ImportPath)
}
default:
// Invalid import path.
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["SkipInvalidPath"]), n.ImportPath)
}
}
}
// removePackages removes packages from local file system.
func removePackages(nodes []*doc.Node) {
// Check all packages, they may be bundles, snapshots or raw packages path.
for _, n := range nodes {
// Check if it is a bundle or snapshot.
switch {
case strings.HasSuffix(n.ImportPath, ".b"):
l := len(n.ImportPath)
// Check local bundles.
bnodes := checkLocalBundles(n.ImportPath[:l-2])
if len(bnodes) > 0 {
// Check with users if continue.
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["BundleInfo"]), n.ImportPath[:l-2])
for _, bn := range bnodes {
fmt.Printf("[%s] -> %s: %s.\n", bn.ImportPath, bn.Type, bn.Value)
}
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["ContinueRemove"]))
var option string
fmt.Fscan(os.Stdin, &option)
if strings.ToLower(option) != "y" {
os.Exit(0)
}
removePackages(bnodes)
} else {
// Check from server.
// TODO: api.GetBundleInfo()
fmt.Println("Unable to find bundle, and we cannot check with server right now.")
}
case strings.HasSuffix(n.ImportPath, ".s"):
case utils.IsValidRemotePath(n.ImportPath):
if !removeCache[n.ImportPath] {
// Remove package.
node, imports := removePackage(n)
if len(imports) > 0 {
fmt.Println("Check denpendencies for removing package has not been supported.")
}
// Remove record in local nodes.
if node != nil {
removeNode(node)
}
}
default:
// Invalid import path.
fmt.Printf(fmt.Sprintf("%s\n", promptMsg["SkipInvalidPath"]), n.ImportPath)
}
}
}
