func main() {
owner, repo := "geofffranks", "spruce"
if len(os.Args) < 1 || len(os.Args) > 4 {
usage()
}
fmt.Printf("os.Args: %v\n", os.Args)
switch os.Args[1] {
case "list":
case "download":
default:
usage()
}
if len(os.Args) > 2 {
owner = os.Args[2]
}
if len(os.Args) > 3 {
repo = os.Args[3]
}
r, err := github.Releases(owner, repo)
if err != nil {
fmt.Printf("error: %s\n", err)
return
}
versions := github.LatestFrom("1.0.2", r)
switch os.Args[1] {
case "list":
for _, v := range versions {
fmt.Printf("%s\n", v)
}
case "download":
for _, v := range versions {
fmt.Printf("downloading spruce v%s, to spruce-%s\n", v, v)
f, err := os.Create(fmt.Sprintf("spruce-%s", v))
if err != nil {
fmt.Printf("error: %s\n", err)
continue
}
github.Download(owner, repo, v, f)
f.Close()
}
default:
usage()
}
}
func GetSpruces() ([]string, error) {
r, err := github.Releases("geofffranks", "spruce")
if err != nil {
return nil, fmt.Errorf("github api: %s", err)
}
l := github.LatestFrom("1.0.2", r)
for _, v := range l {
f, err := os.Create(fmt.Sprintf("/tmp/spruce-%s", v))
if err != nil {
return nil, fmt.Errorf("failed to save spruce v%s: %s", v, err)
}
log.Printf("downloading spruce v%s", v)
err = github.Download("geofffranks", "spruce", v, f)
if err != nil {
return nil, fmt.Errorf("failed to save spruce v%s: %s", v, err)
}
f.Chmod(0755)
f.Close()
}
return l, nil
}