Add io.js support and download npm from github

Install iojs just like nvm does, nvm-sh/nvm#590

    nvmw install iojs/1.0.2
    nvmw use iojs/1.0.2

Fixes hakobera#30 hakobera#27

README.md

@@ -34,17 +34,27 @@ Usage
     Example:
       nvmw install v0.6.0          Install a specific version number
       nvmw use v0.6.0              Use the specific version
+      nvmw install iojs/v0.6.0     Install a specific version number of io.js
+      nvmw use iojs/v0.6.0         Use the specific version of io.js
 
-Mirror nodejs dist
+      nvmw install v0.10.29 x86    Install a 32-bit version
+
+Mirror node.js/io.js/npm dist
 ------------------
 
 To use a mirror of the node binaries, set `$NVMW_NODEJS_ORG_MIRROR`.
 
-e.g.: In China, you use this mirror:
+e.g.: In China, you can use these mirrors:
 
 ```bash
-set "NVMW_NODEJS_ORG_MIRROR=http://dist.u.qiniudn.com"
-nvmw install 0.11.12
+set "NVMW_NODEJS_ORG_MIRROR=http://npm.taobao.org/mirrors/node"
+set "NVMW_IOJS_ORG_MIRROR=http://npm.taobao.org/mirrors/iojs"
+set "NVMW_NPM_MIRROR=http://npm.taobao.org/mirrors/npm"
+
+nvmw install 0.11.14
+nvmw install node/v0.11.15
+nvmw install iojs/v1.0.2
+nvmw install iojs/latest
 ```
 
 FAQ

get_npm.js

@@ -4,8 +4,9 @@ var util = require('util'),
     wget = require('./wget');
 
 var NPM_PKG_JSON_URL = 'https://raw.githubusercontent.com/joyent/node/%s/deps/npm/package.json';
-var NVMW_NODEJS_ORG_MIRROR = process.env.NVMW_NODEJS_ORG_MIRROR || 'http://nodejs.org/dist';
-var BASE_URL = NVMW_NODEJS_ORG_MIRROR + '/npm/npm-%s.zip';
+// https://github.com/npm/npm/tags
+var NVMW_NPM_MIRROR = process.env.NVMW_NPM_MIRROR || 'https://github.com/npm/npm/archive';
+var BASE_URL = NVMW_NPM_MIRROR + '/v%s.zip';
 
 var targetDir = process.argv[2];
 var nodeVersion = process.argv[3];

nvmw.bat

@@ -20,7 +20,11 @@ if %IS64% == TRUE (
 )
 
 if not defined NVMW_NODEJS_ORG_MIRROR (
-  set "NVMW_NODEJS_ORG_MIRROR=http://nodejs.org/dist"
+  set "NVMW_NODEJS_ORG_MIRROR=https://nodejs.org/dist"
+)
+
+if not defined NVMW_IOJS_ORG_MIRROR (
+  set "NVMW_IOJS_ORG_MIRROR=https://iojs.org/dist"
 )
 
 if "%1" == "install" if not "%2" == "" (
@@ -63,9 +67,11 @@ echo   nvmw use [version]                 Modify PATH to use [version]
 echo   nvmw ls                            List installed versions
 echo;
 echo Example:
-echo   nvmw install v0.10.21        Install a specific version number
+echo   nvmw install v0.10.21        Install a specific version number of node.js
 echo   nvmw use v0.10.21            Use the specific version
-echo
+echo   nvmw install iojs/v1.0.2     Install a specific version number of io.js
+echo   nvmw use iojs/v1.0.2         Use the specific version io.js
+echo;
 echo   nvmw install v0.10.29 x86    Install a 32-bit version
 exit /b 0
 
@@ -75,27 +81,44 @@ exit /b 0
 :install
 setlocal
 
+set NODE_TYPE="node"
 set NODE_VERSION=%1
+
+if %NODE_VERSION:~4,1% == / (
+  for /f "tokens=1,2,* delims=/" %%a in ("%NODE_VERSION%") do (
+    set NODE_TYPE=%%a
+    set NODE_VERSION=%%b
+  )
+)
+
 if not %NODE_VERSION:~0,1% == v (
-  set NODE_VERSION=v%1
+  set NODE_VERSION=v%NODE_VERSION%
 )
 
-if %OS_ARCH% == 32 (
-  set NODE_EXE_URL=%NVMW_NODEJS_ORG_MIRROR%/%NODE_VERSION%/node.exe
+if %NODE_TYPE% == iojs (
+  set DIST_URL=%%
+  if %OS_ARCH% == 32 (
+    set NODE_EXE_URL=%NVMW_IOJS_ORG_MIRROR%/%NODE_VERSION%/win-x86/iojs.exe
+  ) else (
+    set NODE_EXE_URL=%NVMW_IOJS_ORG_MIRROR%/%NODE_VERSION%/win-x64/iojs.exe
+  )
 ) else (
-  set NODE_EXE_URL=%NVMW_NODEJS_ORG_MIRROR%/%NODE_VERSION%/x64/node.exe
+  if %OS_ARCH% == 32 (
+    set NODE_EXE_URL=%NVMW_NODEJS_ORG_MIRROR%/%NODE_VERSION%/node.exe
+  ) else (
+    set NODE_EXE_URL=%NVMW_NODEJS_ORG_MIRROR%/%NODE_VERSION%/x64/node.exe
+  )
 )
 
-echo Start installing Node %NODE_VERSION% (x%OS_ARCH%)
-
-set "NODE_HOME=%NVMW_HOME%%NODE_VERSION%"
+set "NODE_HOME=%NVMW_HOME%%NODE_TYPE%\%NODE_VERSION%"
 mkdir "%NODE_HOME%"
 
+echo Start installing %NODE_TYPE%/%NODE_VERSION% (x%OS_ARCH%) to %NODE_HOME%
+
 set "NODE_EXE_FILE=%NODE_HOME%\node.exe"
 set "NPM_ZIP_FILE=%NODE_HOME%\npm.zip"
 
 if not exist "%NODE_EXE_FILE%" (
-  :: download node.exe
   cscript "%NVMW_HOME%\fget.js" %NODE_EXE_URL% "%NODE_EXE_FILE%"
 )
 
@@ -132,9 +155,18 @@ if not exist "%NODE_EXE_FILE%" (
 :uninstall
 setlocal
 
+set NODE_TYPE="node"
 set NODE_VERSION=%1
+
+if %NODE_VERSION:~4,1% == / (
+  for /f "tokens=1,2,* delims=/" %%a in ("%NODE_VERSION%") do (
+    set NODE_TYPE=%%a
+    set NODE_VERSION=%%b
+  )
+)
+
 if not %NODE_VERSION:~0,1% == v (
-  set NODE_VERSION=v%1
+  set NODE_VERSION=v%NODE_VERSION%
 )
 
 if "%NVMW_CURRENT%" == "%NODE_VERSION%" (
@@ -165,25 +197,43 @@ if not exist "%NODE_HOME%" (
 ::===========================================================
 :use
 setlocal
+
+set NODE_TYPE="node"
 set NODE_VERSION=%1
+
+if %NODE_VERSION:~4,1% == / (
+  for /f "tokens=1,2,* delims=/" %%a in ("%NODE_VERSION%") do (
+    set NODE_TYPE=%%a
+    set NODE_VERSION=%%b
+  )
+)
+
 if not %NODE_VERSION:~0,1% == v (
-  set NODE_VERSION=v%1
+  set NODE_VERSION=v%NODE_VERSION%
 )
-set "NODE_HOME=%NVMW_HOME%%NODE_VERSION%"
+set "NODE_HOME=%NVMW_HOME%%NODE_TYPE%\%NODE_VERSION%"
 
 if not exist "%NODE_HOME%" (
-  echo Node %NODE_VERSION% is not installed
+  echo %NODE_TYPE%/%NODE_VERSION% is not installed
   exit /b 1
 )
 
 endlocal
 
+set NVMW_CURRENT_TYPE="node"
 set NVMW_CURRENT=%1
+if %NVMW_CURRENT:~4,1% == / (
+  for /f "tokens=1,2,* delims=/" %%a in ("%NVMW_CURRENT%") do (
+    set NVMW_CURRENT_TYPE=%%a
+    set NVMW_CURRENT=%%b
+  )
+)
+
 if not %NVMW_CURRENT:~0,1% == v (
-  set NVMW_CURRENT=v%1
+  set NVMW_CURRENT=v%NVMW_CURRENT%
 )
-echo Now using Node %NVMW_CURRENT%
-set "PATH=%NVMW_HOME%;%NVMW_HOME%\%NVMW_CURRENT%;%PATH_ORG%"
+echo Now using %NVMW_CURRENT_TYPE% %NVMW_CURRENT%
+set "PATH=%NVMW_HOME%;%NVMW_HOME%\%NVMW_CURRENT_TYPE%\%NVMW_CURRENT%;%PATH_ORG%"
 exit /b 0
 
 ::===========================================================
@@ -197,6 +247,6 @@ if not defined NVMW_CURRENT (
 ) else (
   set NVMW_CURRENT_V=%NVMW_CURRENT%
 )
-echo Current: %NVMW_CURRENT_V%
+echo Current: %NVMW_CURRENT_TYPE%/%NVMW_CURRENT_V%
 endlocal
 exit /b 0