/*
Find NodeDetail by node version
Param:
- url: index.json url, e.g. http://npm.taobao.org/mirrors/node/index.json
- ver: node version. e.g. 5.9.0
Return:
- *NodeDetail: nodedetail struct
- error
*/
func FindNodeDetailByVer(url, ver string) (*NodeDetail, error) {
filter, err := util.FormatWildcard(ver, url)
if err != nil {
return nil, err
}
nodist, err, _ := New(url, filter)
if err != nil {
return nil, err
}
if len(nodist.nl) == 1 {
nd := nodist.nl["v"+ver]
return &nd, nil
}
return nil, nil
}
/*
Search Node.js version and Print
Param:
- s: Node.js version, inlcude: *.*.* 0.*.* 0.10.* /<regexp>/ latest 0.10.10
*/
func Search(s string) {
regex, err := util.FormatWildcard(s, latURL)
if err != nil {
P(ERROR, "%v not an %v Node.js version.\n", s, "valid")
return
}
// set url
url := config.GetConfig(config.REGISTRY)
if arr := strings.Split(s, "."); len(arr) == 3 {
if ver, _ := strconv.Atoi(arr[0]); ver >= 1 && ver <= 3 {
url = config.GetIOURL(url)
}
}
url += util.NODELIST
// try catch
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("'%v' an error has occurred. please check your input.\nError: ", "gnvm search")
Error(ERROR, msg, err)
os.Exit(0)
}
}()
// print
P(DEFAULT, "Search Node.js version rules [%v] from %v, please wait.\n", s, url)
// generate nodist
nodist, err, code := New(url, regex)
if err != nil {
if code == -1 {
P(ERROR, "'%v' get url %v error, Error: %v\n", "gnvm search", url, err)
} else {
P(ERROR, "%v an error has occurred. please check. Error: %v\n", "gnvm search", err)
}
return
}
if len(nodist.nl) > 0 {
nodist.Detail(0)
} else {
P(WARING, "not search any Node.js version details, use rules [%v] from %v.\n", s, url)
}
}