#!/bin/bash

# The purpose of this script is to go to the directory in question,
# and convert all postscript, .ps, files located there to .pdf files.

# Provide a list of the cases directory for the user.
cd /home/rsa/data/xknife_data/cases

echo CONVERSION OF POSTSCRIPT, .ps, FILES TO ADOBE ACROBAT, .pdf, FORMAT.
echo
echo
echo The patients in the cases folder will now be listed for your convenience.
echo
echo It is important that you make note of the exact spelling of the directory
echo in question in order for this process to work.
echo
echo
read -p "Press the enter key to continue..."

ls -1 | more
echo
echo
echo Please enter the directory that is the object of this exercise.
echo If you make a mistake here, hit CTRL-C to exit from the script,
echo and start over. 
echo
read directory
echo Is $directory the patient in question?

if [ -e $directory ]
then
echo "Patient directory found."
else
echo "Patient directory NOT found." 
fi

# Change to the directory in question
cd /home/rsa/data/xknife_data/cases/$directory

# Copy the .ps files to a local directory
cp -pr *.ps /tmp/ps2pdf

# Change to the temporary directory
cd  /tmp/ps2pdf

# List the files that were copied over the temporary directory
ls -l

# Convert the files in the temporary directory to .pdf format.
for i in *.ps; 
do ps2pdf "$i"; 
done

# Copy the .pdf files back to the original location
cp -pr *.pdf /home/rsa/data/xknife_data/cases/$directory

# Remove the files from the temporary directory
cd /tmp/ps2pdf
rm -rf *.ps
rm -rf *.pdf

echo The conversion of the postscript files to acrobat format is complete.
echo Use an ftp client application to retrieve the files from the patient directory.

function _selectDirName(){ # Search in PWD for subdirs, list and select:
 select MYDIRNAME in quit $(find "${PWD}" -type d); do
  case "${MYDIRNAME}" in 
   quit) break
         ;;
      *) USEDIRNAME="${MYDIRNAME}"; break
         ;;
  esac;
 done;
echo "In ${FUNCNAME}: select: variable USEDIRNAME = "${USEDIRNAME}"."
} # End _selectDirName

function _typeDirName (){ # User types dirname
 echo "Type in the name of the directory to use:"; read USEDIRNAME;
 readlink -f "${USEDIRNAME}" > /dev/null 2>&1 || { echo "Incorrect name \""${USEDIRNAME}"\", exiting."; exit 1; }
 USEDIRNAME=`readlink -f $USEDIRNAME`
 echo "In ${FUNCNAME}: read: variable USEDIRNAME = "${USEDIRNAME}"."
}

echo "Do you want to [s]elect or [t]ype a directory name?"; read DIRCHOICE
[ "${DIRCHOICE:0:1}" = "r" -O "${DIRCHOICE:0:1}" = "T" ] && typeDirName || selectDirName
[ -d "${USEDIRNAME}" ] || { echo "Incorrect name \""${USEDIRNAME}"\", exiting."; exit 1; }