add npm/nodejs proxy support

src/nvm.go

@@ -407,29 +407,35 @@ func list(listtype string) {
       fmt.Println("No installations recognized.")
     }
   } else {
-    _, stable, unstable := node.GetAvailable()
+    _, lts, stable, _ := node.GetAvailable()
 
     releases := len(stable)
 
     fmt.Println("\nShowing the "+strconv.Itoa(releases)+" latest available releases.\n")
 
-    fmt.Println("      STABLE   |    UNSTABLE  ")
+    fmt.Println("        LTS    |     STABLE   ")
     fmt.Println("   ---------------------------")
 
     for i := 0; i < releases; i++ {
-      str := "v"+stable[i]
-      for ii := 10-len(str); ii > 0; ii-- {
-        str = " "+str
+      str := "          "
+      if len(lts) > i {
+          str = "v"+lts[i]
+          for ii := 10-len(str); ii > 0; ii-- {
+            str = " "+str
+          }
       }
-      str = str+"  |  "
-      str2 := "v"+unstable[i]
-      for ii := 10-len(str2); ii > 0; ii-- {
-        str2 = " "+str2
+
+      str2 := ""
+      if len(stable) > i {
+        str2 = "v"+stable[i]
+        for ii := 10-len(str2); ii > 0; ii-- {
+          str2 = " "+str2
+        }
       }
-      fmt.Println("   "+str+str2)
+      fmt.Println("   "+str + "  |  " + str2)
     }
 
-    //fmt.Println("\nFor a complete list, visit http://coreybutler.github.io/nodedistro")
+    fmt.Println("\nFor a complete list, visit https://nodejs.org/download/release")
   }
 }
 
@@ -471,7 +477,7 @@ func help() {
   fmt.Println("  nvm off                      : Disable node.js version management.")
   fmt.Println("  nvm proxy [url]              : Set a proxy to use for downloads. Leave [url] blank to see the current proxy.")
   fmt.Println("                                 Set [url] to \"none\" to remove the proxy.")
-  fmt.Println("  nvm node_mirror [url]        : Set a mirror to http://nodejs.org/dist/. Leave [url] blank to use default url.")
+  fmt.Println("  nvm node_mirror [url]        : Set a mirror to https://nodejs.org/dist/. Leave [url] blank to use default url.")
   fmt.Println("  nvm npm_mirror [url]         : Set a mirror to https://github.com/npm/npm/archive/. Leave [url] blank to default url.")
   fmt.Println("  nvm uninstall <version>      : The version must be a specific version.")
 //  fmt.Println("  nvm update                   : Automatically update nvm to the latest version.")
@@ -485,8 +491,10 @@ func help() {
 
 // Given a node.js version, returns the associated npm version
 func getNpmVersion(nodeversion string) string {
-  npm, _,_ := node.GetAvailabeVersions()
-  return npm[nodeversion].(string)
+
+  _, _, _, npm := node.GetAvailable()
+
+  return npm[nodeversion]
 }
 
 func updateRootDir(path string) {

src/nvm/node/node.go

@@ -6,7 +6,6 @@ import(
   "regexp"
   "io/ioutil"
   "encoding/json"
-  "sort"
   "../arch"
   "../file"
   "../web"
@@ -70,7 +69,7 @@ func IsVersionInstalled(root string, version string, cpu string) bool {
 
 func IsVersionAvailable(v string) bool {
   // Check the service to make sure the version is available
-  avail, _, _ := GetAvailable()
+  avail, _, _, _ := GetAvailable()
 
   for _, b := range avail {
     if b == v {
@@ -108,65 +107,37 @@ func (s BySemanticVersion) Less(i, j int) bool {
   return v1.GTE(v2)
 }
 
-func GetAvailabeVersions() (map[string]interface{}, map[string]interface{},map[string]interface{}){
-  // Check the service to make sure the version is available
-  // modified by lzm at 4-7-2016, to chinese guys github maybe blocked at anytime.why not use the http://nodejs.org/dist/index.json?
-  //text := web.GetRemoteTextFile("https://raw.githubusercontent.com/coreybutler/nodedistro/master/nodeversions.json")
+func GetAvailable() ([]string, []string, []string, map[string]string) {
+  all := make([]string,0)
+  lts := make([]string,0)
+  stable := make([]string,0)
+  npm := make(map[string]string)
   url := web.GetFullNodeUrl("index.json")
+  // Check the service to make sure the version is available
   text := web.GetRemoteTextFile(url)
+
   // Parse
-  var data interface{}
+  var data = make([]map[string]interface{}, 0)
   json.Unmarshal([]byte(text), &data);
 
-  //body := data.(map[string]interface{})
-  //_all := body["all"]
-  //_stable := body["stable"]
-  //_unstable := body["unstable"]
-  //allkeys := _all.(map[string]interface{})
-  //stablekeys := _stable.(map[string]interface{})
-  //unstablekeys := _unstable.(map[string]interface{})
-
-  body := data.([]interface{})
-  allkeys := make(map[string]interface{})
-  stablekeys := make(map[string]interface{})
-  unstablekeys := make(map[string]interface{})
-  for _, temp := range body {
-    item := temp.(map[string]interface{})
-    key := strings.TrimLeft(item["version"].(string), "v")
-    value := item["npm"]
-    if value != nil{
-      allkeys[key] = value.(string)
-      version,_ := semver.New(key)
-      if (version.Major!=0 && version.Major % 2 ==0) || version.Minor % 2==0{
-        stablekeys[key] = value.(string)
-      } else{
-        unstablekeys[key] = value.(string)
-      }
-    }
-  }
-  return allkeys, stablekeys, unstablekeys
-}
+  for _,element := range data {
 
-func GetAvailable() ([]string, []string, []string) {
-  all := make([]string,0)
-  stable := make([]string,0)
-  unstable := make([]string,0)
+    var version = element["version"].(string)[1:]
+    all = append(all, version)
 
-  allkeys, stablekeys, unstablekeys := GetAvailabeVersions()
+    if val, ok := element["npm"].(string); ok {
+      npm[version] = val
+    }
 
-  for nodev, _ := range allkeys {
-    all = append(all,nodev)
-  }
-  for nodev, _ := range stablekeys {
-    stable = append(stable,nodev)
-  }
-  for nodev, _ := range unstablekeys {
-    unstable = append(unstable,nodev)
+    switch v := element["lts"].(type) {
+    case bool:
+      if v == false {
+        stable = append(stable, version)
+      }
+    case string:
+      lts = append(lts, version)
+    }
   }
 
-  sort.Sort(BySemanticVersion(all))
-  sort.Sort(BySemanticVersion(stable))
-  sort.Sort(BySemanticVersion(unstable))
-
-  return all, stable, unstable
+  return all, lts, stable, npm
 }

src/nvm/web/web.go

@@ -14,7 +14,7 @@ import(
 )
 
 var client = &http.Client{}
-var nodeBaseAddress = "http://nodejs.org/dist/"
+var nodeBaseAddress = "https://nodejs.org/dist/"
 var npmBaseAddress = "https://github.com/npm/npm/archive/"
 
 func SetProxy(p string){