[zsh] Do a bunch of profiling and clean up all my init functions -- shell init is so much faster now!

zsh/func/init_rc_darwin

@@ -1,36 +1,37 @@
 #!/usr/bin/env zsh
 # Eryn Wells <eryn@erynwells.me>
 
-autoload binary_exists
+autoload -Uz binary_exists
 
-function init_rc_darwin
-{
-    alias acls='command ls -le'
+alias acls='command ls -le'
 
-    # These things might have been installed by Homebrew, and I like the GNU
-    # versions better.
-    binary_exists gdircolors && alias dircolors='gdircolors'
-    binary_exists gfind      && alias find='gfind'
-    binary_exists gnuindent  && alias indent='gnuindent'
+# These things might have been installed by Homebrew, and I like the GNU
+# versions better.
+binary_exists gdircolors && alias dircolors='gdircolors'
+binary_exists gfind      && alias find='gfind'
+binary_exists gnuindent  && alias indent='gnuindent'
 
-    binary_exists gls && init_rc_configure_ls `which gls`
+binary_exists gls && init_rc_configure_ls `which gls`
 
-    # ldd doesn't exist on OS X, but otool -L does the same thing.
-    alias ldd='otool -L'
+# ldd doesn't exist on OS X, but otool -L does the same thing.
+alias ldd='otool -L'
 
-    local sounds=/System/Library/Sounds
-    alias glass="afplay $sounds/Glass.aiff"
-    alias funk="afplay $sounds/Funk.aiff"
+local sounds=/System/Library/Sounds
+alias glass="afplay $sounds/Glass.aiff"
+alias funk="afplay $sounds/Funk.aiff"
 
-    autoload +X darwin_init_once
-    autoload +X darwin_icloud_drive_path
-    autoload +X darwin_configure_screenshots_directory
+autoload -Uz darwin_init_once
+autoload -Uz darwin_icloud_drive_path
+autoload -Uz darwin_configure_screenshots_directory
 
-    # Open a file/folder in Finder
-    alias reveal='open -R'
+# Open a file or folder in Finder.
+function finder {
+    if [[ -z "$1" ]]; then
+        open -R .
+    fi
 
-    alias -s app='open'
-    alias -s xcodeproj='open -a Xcode'
+    open -R "$1"
 }
 
-init_rc_darwin "$@"
+alias -s app='open'
+alias -s xcodeproj='open -a Xcode'