Adds Cygwin support

plugins/sublime/sublime.plugin.zsh

-# Sublime Text 2 Aliases
-
 if [[ $('uname') == 'Linux' ]]; then
     local _sublime_linux_paths > /dev/null 2>&1
     _sublime_linux_paths=(
@@ -33,7 +31,6 @@ elif  [[ "$OSTYPE" = darwin* ]]; then
         "$HOME/Applications/Sublime Text 3.app/Contents/SharedSupport/bin/subl"
         "$HOME/Applications/Sublime Text 2.app/Contents/SharedSupport/bin/subl"
     )
-
     for _sublime_path in $_sublime_darwin_paths; do
         if [[ -a $_sublime_path ]]; then
             subl () { "$_sublime_path" $* }
@@ -43,4 +40,18 @@ elif  [[ "$OSTYPE" = darwin* ]]; then
     done
 fi
 
+elif [[ "$OSTYPE" = 'cygwin' ]]; then
+    local _sublime_cygwin_paths > /dev/null 2>&1
+    _sublime_cygwin_paths=(
+        "$(cygpath $ProgramW6432/Sublime\ Text\ 2)/sublime_text.exe"
+        "$(cygpath $ProgramW6432/Sublime\ Text\ 3)/sublime_text.exe"
+    )
+    for _sublime_path in $_sublime_cygwin_paths; do
+        if [[ -a $_sublime_path ]]; then
+            subl () { "$_sublime_path" $* }
+            alias st=subl
+            break
+        fi
+    done
+
 alias stt='st .'