Mumbling Again

#!/bin/sh
#
# EyeTVLinks 1.1b
#
# Search recursively through the EyeTV Archive and make some friendly
# links in my shared video directory for the roommates
#
# Written by Joshua McFarren 2/15/05
# This work is licensed under a Creative Commons License.
# http://creativecommons.org/licenses/by-sa/2.0/
#
# To do: rewrite this in perl instead of this kluge i hacked together ;)
#

# create hard links or symbolic links?
# set to no your symbolic links might not work over samba or afp
# set to yes the directories below must be on the same drive
hard_link="yes"

# declare constants for the working paths
my_dir="/Volumes/Caviar 120/Video/EyeTV"           # location of aliases
archive_dir="/Volumes/Caviar 120/EyeTV Archive/"   # location of archive

###############################################################################
#                                                                             #
#    DO NOT EDIT BELOW HERE UNLESS YOU CAN FIX MY USELESS USE OF BACKTICKS    #
#                                                                             #
###############################################################################

d=0            # counter for dir array
f=0            # counter for file array
name=""        # name of file
my_path=""     # path to file in archive
show_date=""   # date for multiple instances of same show
vid_dirs=()    # array of directories that may contain a file
vid_files=()   # array of files in the active directory

# fix the directory list to populate array without color
unset CLICOLOR

# turn this on for logger
echo -n "Refreshing EyeTV links "; date

# clear the old links
rm "$my_dir/"*.mpg 2>&1

# get an array of video directories and number
vid_dirs=(`ls -F1 "$archive_dir" | grep '/' | sed "s'/''"`)

# while there are directories left to traverse
while [ "$d" -lt `expr ${#vid_dirs[*]} - 1` ]
do
  # get the path for position of counter
  my_path="$archive_dir${vid_dirs[$d]}/"
  
  # get the name of the file in that dir
  name=`egrep string "$archive_dir${vid_dirs[$d]}/${vid_dirs[$d]}.eyetvp"\
  | sed -e "s|<string>||g" -e "s|</string>||" -e "s/ /_/g" | tail -1\
  | awk '{print $1}' | sed "s|:||"`
  
  # get an array of all files in the active dir and a total num of files
  vid_files=(`ls -1 "$archive_dir${vid_dirs[$d]}/"|grep .mpg|sed "s/.mpg//"`)
  
  # if there is a video file in the directory
  if [ "${#vid_files[*]}" -gt "0" ]; then
  
    # reset the file counter for each directory
    f=0
    
    # turn this on for error checking or logger
    echo "$my_path $name"  | sed "s'$archive_dir''"
    
    # for each video file print a result
    while [ "${#vid_files[*]}" -gt "$f" ]
    do
      show_date=`egrep date \
      "$archive_dir${vid_dirs[$d]}/${vid_files[$f]}.eyetvr" \
      | sed -e "s|<date>||g" -e "s|</date>||" -e "s/ /_/g" \
      -e "s/2005-//" -e "s/2004-//" -e "s/T.*//"| \
      awk '{print $1}' | tail -1`
      
      # make the link
      if [ $hard_link = "yes" ]; then
        ln "$my_path${vid_files[$f]}.mpg" "$my_dir/$name"_"$show_date.mpg"
      else
        ln -s "$my_path${vid_files[$f]}.mpg" "$my_dir/$name"_"$show_date.mpg"
      fi
      
      # increment the file counter
      f=`expr $f + 1`
    done
    # no more video files
    
  fi
  
  # increment the directory counter
  d=`expr $d + 1`
  
done
# no more video directories