darwin-default-launch-app.zsh

#!/usr/bin/env zsh

(){

local plistfile="$HOME/Library/Preferences/com.apple.LaunchServices/com.apple.launchservices.secure.plist"
local i=0

while [[ $i != "false" ]]; do
    [[ `/usr/libexec/PlistBuddy -c "Print :LSHandlers:$i" $plistfile 2>/dev/null` ]] || break
    ext=`/usr/libexec/PlistBuddy -c "Print :LSHandlers:$i:LSHandlerContentTag" $plistfile 2>/dev/null`
    app=`/usr/libexec/PlistBuddy -c "Print :LSHandlers:$i:LSHandlerRoleAll" $plistfile 2>/dev/null`
    [[ $ext =~ ^[a-zA-Z0-9]+$ ]] && [ $app ] \
      && ! alias -s $ext 1>/dev/null && alias -s $ext="open -b ${app}"
    ((i++))
done

}