77 lines
1.0 KiB
Bash
Executable File
77 lines
1.0 KiB
Bash
Executable File
#! /bin/sh
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set -e
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usage()
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{
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echo "$0 [-s <size>] [-h] -d <dir> <path>"
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}
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SIZE=96
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while getopts s:d:h arg
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do
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case $arg in
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d) DIR="$OPTARG"
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;;
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s) SIZE="$OPTARG"
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;;
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h) usage
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exit 0
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;;
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?) usage >&2
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exit 1
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;;
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esac
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done
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if [ -z "$DIR" ]
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then
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usage >&2
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exit 1
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fi
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shift $(($OPTIND - 1))
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if [ $# != 1 ]; then
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usage >&2
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exit 1
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fi
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F="$1"
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gen()
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{
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IN="$1"
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OUT="$2"
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if [ -z "$OUT" ]
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then
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echo Expected output filename >&2
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return 1
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fi
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mkdir -p "$(dirname "$OUT")"
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if convert -thumbnail x$SIZE "$IN" "$OUT"
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then
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echo Created $OUT
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else
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echo Failed to create $OUT >&2
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fi
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}
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while read f; do
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if [ "$f" != "" ]
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then
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THUMBNAIL=$(echo "$f" | sed "s,$DIR/user/,$DIR/thumbnails/,")
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gen "$f" "$THUMBNAIL"
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fi
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done <<-EOF
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$(find "$F" -type f \
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-a -iname '*.jpeg' \
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-o -iname '*.jpg' \
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-o -iname '*.png' \
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-o -iname '*.jpeg')
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EOF
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