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+#!/bin/bash
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+#
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+# unixify.sh
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+# http://snarfed.org/unixify
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+# Copyright 2010 Ryan Barrett <unixify@ryanb.org>
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+#
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+# Cleans up file names and contents to make them more unix-like. Removes
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+# punctuation, converts upper case to lower case, optimizes images, and converts
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+# .doc to .txt. With the dry run flag, -n, just prints what would be done.
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+#
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+# test filename: x\ y\ ]z,\[\ \)J\(\ \&\ #\&.jPeG
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+# should result in: x_y_z_J_and_and.jpg
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+
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+# parse args
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+while getopts "n" options; do
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+ case $options in
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+ n ) DRYRUN="-n";;
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+ * ) echo 'Usage: unixify.sh FILES...'
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+ exit 1;;
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+ esac
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+done
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+
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+# getops updates OPTIND to point to the arg it stopped at. shift $@ to that point.
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+shift $((OPTIND-1))
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+
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+for file in "$@"; do
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+ # clean filename. (careful with the quoting and line break continuations!)
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+ newfile=`rename -v $DRYRUN \
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+ "y/ /_/;
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+ s/[!?':\",\[\]()#]//g; "'
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+ s/&/and/g;
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+ y/A-Z/a-z/;
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+ s/\.\.\./_/g;
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+ s/_+/_/g;
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+ s/_(\.[^.]+$)/$1/;
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+ s/\.jpeg$/.jpg/' \
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+ "$file"`
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+
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+ if [[ $DRYRUN != "" ]]; then
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+ if [[ $newfile != "" ]]; then
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+ echo $newfile
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+ fi
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+ continue
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+ fi
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+
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+ if [[ $newfile =~ ' renamed as ' ]]; then
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+ file=${newfile/* renamed as /}
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+ fi
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+
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+ if [[ $file =~ \.(gif|jpg|png)$ ]]; then
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+ # optimize image and process the EXIF Orientation tag
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+ mogrify -auto-orient $file
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+ elif [[ $file =~ \.doc$ ]]; then
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+ # convert word doc to text
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+ antiword $file > `basename $file .doc`.txt
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+ fi
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+
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+ if [[ `file -b $file` =~ text,.*with\ CRLF ]]; then
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+ # remove any carriage returns
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+ sed --in-place 's/\r//g' $file
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+ fi
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+done
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