Initial 'remove' command implementation.

lib/remove.js

@@ -0,0 +1,39 @@
+
+module.exports = exports = remove
+
+exports.usage = 'Removes the node development files for the specified version'
+
+/**
+ * Module dependencies.
+ */
+
+var fs = require('fs')
+  , rm = require('rimraf')
+  , path = require('path')
+
+function remove (gyp, argv, callback) {
+
+  // TODO: Make ~/.node-gyp configurable
+  var nodeGypDir = path.join(process.env.HOME, '.node-gyp')
+
+  gyp.verbose('using node-gyp dir', nodeGypDir)
+
+  var version = parseFloat(argv[0] || gyp.opts.target)
+    , versionPath = path.join(nodeGypDir, version.toString())
+
+  gyp.verbose('removing development files for version', version)
+
+  fs.stat(versionPath, function (err, stat) {
+    if (err) {
+      if (err.code == 'ENOENT') {
+        gyp.info('version was already not installed', version)
+        callback()
+      } else {
+        callback(err)
+      }
+      return
+    }
+    // Go ahead and delete the dir
+    rm(versionPath, callback)
+  })
+}