EclipseOSXRepackagerUI

#! /bin/bash
DLG="./CocoaDialog.app/Contents/MacOS/CocoaDialog"
WORKER="./EclipseOSXRepackager"

if ! test -z "$TEST_REPACKAGER_UI"; then
  DLG="/Applications/CocoaDialog.app/Contents/MacOS/CocoaDialog"
  WORKER="./EclipseOSXRepackager"
fi

title="Eclipse OS X Repackager 2012"

function display_fatal_error() {
  "$DLG" msgbox --title "$title" --text "Fatal error" --informative-text "$1" --button1 "Give up and exit"
  exit 1
}

# borrowed from http://yost.com/computers/MacStuff/reveal/index.html
# unix path -> old-style Mac path for AppleScript
function colonize() {
  sed 's,.*,"&",
       s,/,\&,g
       s,:,/,g
       s,^"&Volumes&,",
       s,^"&.*,& of startup disk,' \
  | sed 's,&,:,g' \
  | tr -d '\012'
}

source_dir="$1"
if test -z "$source_dir"; then
  source_dir="$("$DLG" fileselect --select‑directories --title "$title" --text "Choose any file inside Eclipse installation to turn into OS X bundle")"
  test -z "$source_dir" && exit 1
  end_string="${source_dir:${#source_dir}-4:4}"
  if [[ -f "$source_dir" || $end_string = ".app" ]]; then 
    # if the path is a file or the app bundle, find the parent directory's path which is needed by the shell script
    source_dir="$(dirname "$source_dir")"
  fi

fi

info="$("$WORKER" --explore $source_dir)" || display_fatal_error "$info"
  
{
  read bname
  read bver
} < <("$WORKER" --explore $source_dir | awk '
  /^BundleName:/ { bname = $2 }
  /^BundleVersion:/ { bver = $2 }
  END {
    print bname
    print bver
  }
')

source_parent_dir="$(dirname $source_dir)"

{
  read button
  read destination_bundle_name
} < <("$DLG" dropdown --string-output --title "$title" --text "Choose where to save the bundle" --button1 "Start repackaging!" --button2 "Cancel" --items "/Applications/$bname $bver" "/Applications/$bname"  "$source_parent_dir/$bname $bver" "$source_parent_dir/$bname")

test "$button" = "Cancel" && exit 1

destination_bundle="$destination_bundle_name.app"

if test -d "$destination_bundle"; then
  choice="$("$DLG" msgbox --title "$title" --text "Overwritexx?" --informative-text "Directory $destination_bundle already exists." --button1 "Overwrite" --button2 "Cancel")"
  test "$choice" -ne 1 && exit 0
  rm -r "$destination_bundle"
fi

{
  line=""
  activity=""
  while ! test "$line" == "Done."; do
    read line
    test "${line:0:5}" = "FATAL" && display_fatal_error "$line"
    test "${line:${#line}-3:3}" = "..." && activity="${line:0:${#line}-3}"
    test "${line:0:1}" = "/" -a ! -z "$activity" && line="$activity: $(basename "$line")"
    echo "0 $line"
  done
} < <("$WORKER" --verbose "$source_dir" "$destination_bundle") > >("$DLG" progressbar --title "$title" --text "Starting..." --indeterminate)

choice="$("$DLG" msgbox --title "$title" --text "Done!" --informative-text "Now you can enjoy $destination_bundle_name." --button1 "Ah, that was amazing")"

case $choice in
  1)
    exit 0;;
  2)
    itemColonized="$(echo -n "$destination_bundle" | colonize)"
    osascript -e "
      tell application \"Finder\"
        reveal $itemColonized
        activate
      end tell
    ";;
esac