Added drush compatibility

plugins/drush/drush.plugin.zsh

@@ -0,0 +1,47 @@
+# Drush support.
+
+function dren() {
+	drush en $@ -y
+}
+
+function dris() {
+  drush pm-disable $@ -y
+}
+
+function drpu() {
+  drush pm-uninstall $@ -y
+}
+
+function drf() {
+  if [[ $1 == "" ]] then
+    drush core-config
+  else
+    drush core-config --choice=$1
+  fi
+}
+
+function drfi() {
+  if [[ $1 == 'fields' ]]; then
+    drush field-info fields
+  elif [[ $1 == 'types' ]]; then
+  else
+    drush field-info
+  fi
+}
+
+# Aliases, sorted alphabetically.
+alias drcb="drush cc block"
+alias drca="drush cc all"
+alias drcg="drush cc registry"
+alias drcj="drush cc css-js"
+alias drcm="drush cc menu"
+alias drcml="drush cc module-list"
+alias drcr="drush core-cron"
+alias drct="drush cc theme-registry"
+alias drcv="drush cc views"
+alias drpm="drush pm-list --type=module"
+alias drst="drush core-status"
+alias drup="drush updatedb"
+alias drups="drush updatedb-status"
+alias drv="drush version"
+alias drif="drush image-flush --all"