brew-cask plugin: use spaces instead of tabs

plugins/brew-cask/brew-cask.plugin.zsh

@@ -9,76 +9,76 @@ compdef _brew-cask brew
 
 _brew-cask()
 {
-	local curcontext="$curcontext" state line
-	typeset -A opt_args
+  local curcontext="$curcontext" state line
+  typeset -A opt_args
 
-	_arguments -C \
-		':command:->command' \
-		':subcmd:->subcmd' \
-		'*::options:->options'
+  _arguments -C \
+    ':command:->command' \
+    ':subcmd:->subcmd' \
+    '*::options:->options'
 
-	case $state in
-		(command)
-			__call_original_brew
-			cask_commands=(
-				'cask:manage casks'
-			)
-			_describe -t commands 'brew cask command' cask_commands ;;
+  case $state in
+    (command)
+      __call_original_brew
+      cask_commands=(
+        'cask:manage casks'
+      )
+      _describe -t commands 'brew cask command' cask_commands ;;
 
-		(subcmd)
-			case "$line[1]" in
-				cask)
-					if (( CURRENT == 3 )); then
-						local -a subcommands
-						subcommands=(
-							"alfred:used to modify Alfred's scope to include the Caskroom"
-							'audit:verifies installability of casks'
-							'checklinks:checks for bad cask links'
-							'cleanup:cleans up cached downloads'
-							'create:creates a cask of the given name and opens it in an editor'
-							'doctor:checks for configuration issues'
-							'edit:edits the cask of the given name'
-							'fetch:downloads Cask resources to local cache'
-							'home:opens the homepage of the cask of the given name'
-							'info:displays information about the cask of the given name'
-							'install:installs the cask of the given name'
-							'list:with no args, lists installed casks; given installed casks, lists installed files'
-							'search:searches all known casks'
-							'uninstall:uninstalls the cask of the given name'
-							"update:a synonym for 'brew update'"
-						)
-						_describe -t commands "brew cask subcommand" subcommands
-					fi ;;
+    (subcmd)
+      case "$line[1]" in
+        cask)
+          if (( CURRENT == 3 )); then
+            local -a subcommands
+            subcommands=(
+              "alfred:used to modify Alfred's scope to include the Caskroom"
+              'audit:verifies installability of casks'
+              'checklinks:checks for bad cask links'
+              'cleanup:cleans up cached downloads'
+              'create:creates a cask of the given name and opens it in an editor'
+              'doctor:checks for configuration issues'
+              'edit:edits the cask of the given name'
+              'fetch:downloads Cask resources to local cache'
+              'home:opens the homepage of the cask of the given name'
+              'info:displays information about the cask of the given name'
+              'install:installs the cask of the given name'
+              'list:with no args, lists installed casks; given installed casks, lists installed files'
+              'search:searches all known casks'
+              'uninstall:uninstalls the cask of the given name'
+              "update:a synonym for 'brew update'"
+            )
+            _describe -t commands "brew cask subcommand" subcommands
+          fi ;;
 
-				*)
-					__call_original_brew ;;
-			esac ;;
+        *)
+          __call_original_brew ;;
+      esac ;;
 
-		(options)
-			local -a casks installed_casks
-			local expl
-			case "$line[2]" in
-				list|uninstall)
-					__brew_installed_casks
-					_wanted installed_casks expl 'installed casks' compadd -a installed_casks ;;
-				audit|edit|home|info|install)
-					__brew_all_casks
-					_wanted casks expl 'all casks' compadd -a casks ;;
-			esac ;;
-	esac
+    (options)
+      local -a casks installed_casks
+      local expl
+      case "$line[2]" in
+        list|uninstall)
+          __brew_installed_casks
+          _wanted installed_casks expl 'installed casks' compadd -a installed_casks ;;
+        audit|edit|home|info|install)
+          __brew_all_casks
+          _wanted casks expl 'all casks' compadd -a casks ;;
+      esac ;;
+  esac
 }
 
 __brew_all_casks() {
-	casks=(`brew cask search`)
+  casks=(`brew cask search`)
 }
 
 __brew_installed_casks() {
-	installed_casks=(`brew cask list`)
+  installed_casks=(`brew cask list`)
 }
 
 __call_original_brew()
 {
-	local ret=1
-	_call_function ret _brew
-	compdef _brew-cask brew
+  local ret=1
+  _call_function ret _brew
+  compdef _brew-cask brew
 }