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cat makeAlbum.bash
#!/usr/bin/env bash
# HEADER GOES HERE
# CS 315-001 S08
# Steven A Wilson (Alex)
# Global counters =p
declare totalDirs=0
declare totalFiles=0
declare totalHeight=0
declare runDir=`pwd`
# Get everything after the user
runDir=${runDir##$HOME}
echo $runDir
DJPEG="convert"
FONTNAME="\"Courier\""
# Recursively counts the number of dirs in the dir structure
# - Keeps track of a max depth while doing so
# Recursively counts the number of files in the dir structure
# Stores each in their appropriate (global) counters
count_stuff () {
declare localHeight=0
let localHeight=$1
for i in *; do
# Count all the directories
if [ -d "$i" ]; then
let totalDirs=totalDirs+1
# Push & pop so we can count tree height
# Hide the output so it's not written to our site
pushd $i > /dev/null
localHeight=`dirs -p | wc -l`
if [ $localHeight -gt $totalHeight ]; then
let totalHeight=localHeight
fi;
# As we come across a dir, count the stuff in it too
count_stuff $localHeight
popd > /dev/null
fi;
# Count all the files
if [ -f "$i" ]; then
let totalFiles=totalFiles+1
fi;
done;
}
# General fn to output the header
# Figured it read better this way than in a global const
echo_header () {
echo "<HTML><BODY><FONT>"
}
# General fn to output the footer
# Figured it read better this way than in a global const
echo_footer () {
echo "</FONT></BODY></HTML>"
}
# Special fn to generate the main index file at dir structure's head
# Prints the header, counts everything, outputs the structure analysis,
# then calls the regular index gen w/ a no-header flag (so it doesnt write
# the header again) to output the directory contents.
generate_first_index () {
echo_header
count_stuff 0
echo "Main index. Tree readout: <BR>";
echo "$totalDirs directories with $totalFiles files, ";
echo "maxxing out at $totalHeight levels deep.<BR>";
generate_index no-header
}
# Outputs the contents of the directory (to make the .html, redirect)
generate_index () {
# Essentially only the topmost index.html will cause this to happen
# since it has special text, it writes its own header.
if [ "$1" != "no-header" ]; then
echo_header
fi;
# Holds the directory path (we compile it reverse of how it
# is printed so that we have the deepest dir -- current dir --
# on the bottom.)
local dirList
echo "<HR>"
# Print path to this directory with current directory on bottom
# Fixme to link each part of the dir, ex /~sawils7 is a link
# and /project2 is a link, etc.
for i in ${DIRSTACK[*]}; do
local val
local text
local dots
dots=""
# Eat the dir we're running this from
val=${i/~${runDir}}
# Strip the leading slash...
val=${val:1}
text=${val##*/}
if [ $i = ${DIRSTACK[${#DIRSTACK[*]}-1]} ]; then
text="${text}root"
fi;
# Make the path relative
for (( j=0 ; j < ${#DIRSTACK[*]}-1 ; j=j+1 )) ; do
dots="${dots}../"
done;
dirList="<A HREF="${dots}${val}\">/$text</A>${dirList}"
done;
echo "$dirList<BR>"
echo "<HR>"
echo "Contents:<BR>"
local subDirs
local theFiles
echo " .<BR>   Directories:<BR>"
# Print all the directories in order of incr depth
for i in *; do
if [ -d "$i" ]; then
subDirs="${subDirs}  |> <A HREF="$i\">$i</A><BR>"
fi;
done;
echo $subDirs
echo "  | Files:<BR>"
# Print all the files (so that everything isn't all jumbled together)
## Print everything but image files
for i in *; do
if [ -f "$i" ]; then
# Skip all the image files
# (As far as I could find out, if doesnt support
# the 'words' type, hence the case)
case $i in
*.tiff | *.tif | *.jpg | *.jpeg | *.JPG | *.JPEG)
echo "";;
* )
echo "  |- <A HREF="$i\">$i</A><BR>"
esac
fi;
done;
## Print image files with a thumbnail
local tableWidth
local tableCount
tableWidth=2
tableCount=0
echo "Pictures:<BR>"
echo "<TABLE><TR>"
# Remove old thumbnails
rm -rf thumb.*.jpg
for i in *.tiff *.tif *.jpg *.jpeg *.JPG *.JPEG; do
if [ -f "$i" ]; then
let tableCount=tableCount+1
echo "<TD>"
${DJPEG} "$i" -resize 120x120 "thumb.$i.jpg"
echo "<A HREF="$i\"><image></A>"
echo "<BR>$i"
echo "</TD>"
if [ $tableCount -eq $tableWidth ]; then
echo "</TR><TR>"
fi;
fi;
done;
echo "</TR>"
echo_footer
}
traverse () {
for i in *; do
if [ -d "$i" ]; then
pushd $i
traverse
# Remove any old one
rm -f ./index.html
generate_index > index.html
popd
fi;
done;
}
# Remove any old indices so that we can make new ones no problem.
rm -f ./index.html
generate_first_index >> index.html
traverse