F-Script injection script

fscript-inject.sh

#!/usr/bin/env zsh

Frameworks="/Library/Frameworks";

usage() {
  echo "Injects F-Script (menu) into a running application (via lldb)"
  echo "usage: $(basename $0) [-c] <application-name-or-PID>"
  echo 
  echo "options:"
  echo "-c \t\topens F-Script console (useful for apps lacking a menu bar):"
  echo
  echo "note: FScript.framework should be installed in ${Frameworks}";
  exit 2;
}

check_framework() {
  if test ! -d "${Frameworks}/FScript.framework";
  then
    echo "FScript.framework not found in ${Frameworks}"
    echo "Download from http://www.f-script.org or https://github.com/Kentzo/F-Script";
    exit 1;
  fi
}

inject() {
  check_framework;
  echo "Injecting F-Script into " $1;

  cat << EOF | lldb;
  attach $1
  expr (void) [[NSBundle bundleWithPath:@"${Frameworks}/FScript.framework"] load]
  expr FScriptMenuItem *\$menuItem = [FScriptMenuItem alloc]
  expr [\$menuItem init]
  expr (void) [[[NSApplication sharedApplication] mainMenu] addItem:\$menuItem]
  ${CONSOLE}
  detach
  quit
EOF
}

with_console() {
  read -r -d '' CONSOLE << EOF
  expr [\$menuItem openObjectBrowser:nil]
  expr [\$menuItem showConsole:nil]
EOF
}

while getopts hc o; do
  case "$o" in
  h)    usage;;
  c)    with_console;;
  [?])  usage;;
  esac
done
shift $OPTIND-1

if (test $# -ge 1); then  
  1="$*"; inject $1;
else 
  usage;
fi;