Merge pull request #232 from iven/gem

plugins/README.markdown

@@ -10,6 +10,7 @@
 * __emoji-clock__ - The current time with half hour accuracy as an emoji symbol
 * __extract__ - Plugin to expand or extract bundled & compressed files
 * __fry__ - starts [fry](https://github.com/terlar/fry) Simple ruby version manager for fish
+* __gem__ Ruby gem integration
 * __gi__  - [gitignore.io](http://gitignore.io) cli for fish
 * __jump__ - A port of [Jeroen Janssens' "jump" utility](http://jeroenjanssens.com/2013/08/16/quickly-navigate-your-filesystem-from-the-command-line.html)
 * __localhost__ - Opens http://localhost:3000 (and other ports) in the default browser

plugins/gem/README.md

+# gem
+Ruby gem support for fish.
+
+## Install
+Add `gem` to your list of fish plugins in your `config.fish`.
+
+Example:
+
+    set fish_plugins gem bundler
+
+## Configuration
+Set `GEM_ROOT` in your `config.fish`.
+
+Example:
+
+    set GEM_ROOT ~/.gem/ruby/2.1.0

plugins/gem/gem.load

+if test -n "$GEM_ROOT"
+  set -gx GEM_HOME $GEM_ROOT
+  _append_path $GEM_ROOT/bin
+end