Add --save-dev also to the uninstall command.

CHANGELOG.md

@@ -3,7 +3,7 @@
 ## 0.8.0
 - __Add init command similar to `npm init`__ ([#219](https://github.com/twitter/bower/issues/219))
 - __Add devDependencies__ support ([#251](https://github.com/twitter/bower/issues/251))
-- __Add `--save-dev` flag to install save dev dependencies__ ([#258](https://github.com/twitter/bower/issues/258))
+- __Add `--save-dev` flag to install/uninstall commands__ ([#258](https://github.com/twitter/bower/issues/258))
 - `cache-clean` command now clears links pointing to nonexistent folders ([#182](https://github.com/twitter/bower/issues/182))
 - Fix issue when downloading assets behind a proxy using `https` ([#230](https://github.com/twitter/bower/issues/230))
 - Fix --save saving unresolved components ([#240](https://github.com/twitter/bower/issues/240))

lib/commands/uninstall.js

@@ -19,7 +19,7 @@ var config   = require('../core/config');
 var help     = require('./help');
 
 var optionTypes = { help: Boolean, force: Boolean, save: Boolean };
-var shorthand   = { 'h': ['--help'], 'S': ['--save'], 'f': ['--force'] };
+var shorthand   = { 'h': ['--help'], 'S': ['--save'], 'D': ['--save-dev'], 'f': ['--force'] };
 
 module.exports = function (names, options) {
   var packages, uninstallables, packagesCount = {};
@@ -150,15 +150,17 @@ module.exports = function (names, options) {
       }).uninstall();
     }, function () {
       // Finally save
-      if (options.save) save();
+      if (options.save || options['save-dev']) save(!options.save);
       emitter.emit('end');
     });
   };
 
-  var save = function () {
-    if (manager.json.dependencies) {
+  var save = function (dev) {
+    var key = dev ? 'devDependencies' : 'dependencies';
+
+    if (manager.json[key]) {
       names.forEach(function (name) {
-        delete manager.json.dependencies[name];
+        delete manager.json[key][name];
       });
 
       fs.writeFileSync(path.join(manager.cwd, config.json), JSON.stringify(manager.json, null, 2));

templates/help-uninstall.mustache

@@ -6,7 +6,8 @@ Usage:
 Options:
 
 
-    {{#yellow}}--save{{/yellow}}     - Removes dependency entry from the project's {{{json}}}
+    {{#yellow}}--save{{/yellow}}     - Removes dependency entry from the project's {{{json}}} dependencies
+    {{#yellow}}--save-dev{{/yellow}} - Removes dependency entry from the project's {{{json}}} devDependencies
     {{#yellow}}--force{{/yellow}}    - Forces removal on conflict
     {{#yellow}}--no-color{{/yellow}} - Do not print colors