update prezto

.zprezto/modules/homebrew/init.zsh

@@ -10,6 +10,16 @@ if [[ "$OSTYPE" != (darwin|linux)* ]]; then
   return 1
 fi
 
+#
+# Variables
+#
+
+# Load standard Homebrew shellenv into the shell session.
+# `brew shellenv` is relatively new, guard for legacy Homebrew.
+if (( $+commands[brew] )); then
+  eval "$(brew shellenv 2> /dev/null)"
+fi
+
 #
 # Aliases
 #
@@ -21,15 +31,26 @@ alias brewi='brew install'
 alias brewl='brew list'
 alias brewo='brew outdated'
 alias brews='brew search'
-alias brewu='brew update && brew upgrade'
-alias brewx='brew remove'
+alias brewu='brew upgrade'
+alias brewx='brew uninstall'
 
 # Homebrew Cask
 alias cask='brew cask'
-alias caskc='brew cask cleanup --outdated'
-alias caskC='brew cask cleanup'
+alias caskc='hb_deprecated brew cask cleanup'
+alias caskC='hb_deprecated brew cask cleanup'
 alias caski='brew cask install'
 alias caskl='brew cask list'
 alias casko='brew cask outdated'
-alias casks='brew cask search'
+alias casks='hb_deprecated brew cask search'
 alias caskx='brew cask uninstall'
+
+function hb_deprecated {
+  local cmd="${argv[3]}"
+  local cmd_args=( ${(@)argv:4} )
+
+  printf "'brew cask %s' has been deprecated, " "${cmd}"
+  printf "using 'brew %s' instead\n" "${cmd}"
+
+  cmd_args=( ${(@)argv:4} )
+  command brew "${cmd}" ${(@)cmd_args}
+}