[Fix sorin-ionescu#411] Add Homebrew module

modules/README.md

@@ -71,6 +71,11 @@ History
 
 Sets history options and defines history aliases.
 
+Homebrew
+--------
+
+Defines Homebrew aliases.
+
 Macports
 --------
 

modules/homebrew/README.md

@@ -0,0 +1,26 @@
+Homebrew
+========
+
+Defines Homebrew aliases.
+
+Aliases
+-------
+
+  - `brewc` cleans outdated brews and their cached archives.
+  - `brewC` cleans outdated brews, including keg-only, and their cached archives.
+  - `brewi` installs a formula.
+  - `brewl` lists installed formulae.
+  - `brews` searches for a formula.
+  - `brewU` upgrades Homebrew and outdated brews.
+  - `brewu` upgrades Homebrew.
+  - `brewx` uninstalls a formula.
+
+Authors
+-------
+
+*The authors of this module should be contacted via the [issue tracker][1].*
+
+  - [Sorin Ionescu](https://github.com/sorin-ionescu)
+
+[1]: https://github.com/sorin-ionescu/prezto/issues
+

modules/homebrew/init.zsh

@@ -0,0 +1,25 @@
+#
+# Defines Homebrew aliases.
+#
+# Authors:
+#   Sorin Ionescu <[email protected]>
+#
+
+# Return if requirements are not found.
+if [[ "$OSTYPE" != darwin* ]]; then
+  return 1
+fi
+
+#
+# Aliases
+#
+
+alias brewc='brew cleanup'
+alias brewC='brew cleanup --force'
+alias brewi='brew install'
+alias brewl='brew list'
+alias brews='brew search'
+alias brewu='brew upgrade'
+alias brewU='brew update && brew upgrade'
+alias brewx='brew remove'
+