# This program counts directories and files based on specific parameters set in
# the grep argument (i.e. "\.tif" - extracts tif files) and wc -l then counts
# the number of occurrences per line of the specified grep argument. The user 
# presented with a menu of choices: number of: 1)sub-directories 2)files 
# 3)tif 4)gif 5)jpg 6)r.jpg 7)t.gif 8)sgm x)[...] files, where ...file extension

# Clears the screen first
tput clear

print "You must be in the appropriate directory from which you wish to count the number of subdirectories or files."

print "The current directory is:  $(pwd)"

print "	Press Enter to Continue\c"
read


while true
do

# Clears the screen first
tput clear

print "		MAIN MENU
cd) Change Directory
1) number of sub-directories in tree 
2) number of files in tree
3) number of "tif" files in tree
4) number of "gif" files in tree
5) number of "jpg" files in tree
6) number of "r.jpg" files in tree
7) number of "t.gif" files in tree
8) number of "sgm" files in tree
x) number of [...] files, where ... is the file extension
9) Quit
        Choice==> \c"
read answer

case ${answer} in

# Change current directory to another directory
cd)
print "Type in the Full Path of the directory you wish to change to by starting with a forward slash (/) (i.e. /pnp/pan ) :  \c"
read directory
cd ${directory}
print "Current Directory is: $(pwd)"
# pwd
print "Press Enter to Continue"
read
;;

# directories
1)
li -OdR | wc -l
print "Press Enter to Continue"
read
;;

# files
2)
li -OfR | wc -l
print "Press Enter to Continue"
read
;;

# tif
3)
ls -lR | grep "\.tif" | wc -l
print "Press Enter to Continue"
read
;;

# gif
4)
ls -lR | grep "\.gif" | wc -l
print "Press Enter to Continue"
read
;;

# jpg
5)
ls -lR | grep "\.jpg" | wc -l
print "Press Enter to Continue"
read
;;

# r.jpg
6)
ls -lR | grep "\r.jpg" | wc -l
print "Press Enter to Continue"
read
;;

# t.gif
7)
ls -lR | grep "\t.gif" | wc -l
print "Press Enter to Continue"
read
;;

# sgm
8)
ls -lR | grep "\.sgm" | wc -l
print "Press Enter to Continue"
read
;;

# This part of the Program allows the user to count the number of files based on# the type of file, determined by extension (i.e. .mpg, .mov, ...)
x)
print "Enter the file extension you want to count; excluding the [.]"
read input
ls -lR | grep "\.${input}" | wc -l
print "Press Enter to Continue"
read
;;

# Quits program
[9Qq])
exit
;;

# Error Routine Comment
*)
print "not a valid input"
read
;;

esac

done