ec83df64e3
There was a bug that interpreted '-' as file type. But convert don't know how to handle '-' file type, so refused to proceed. Fixes QubesOS/qubes-issues#3085
53 lines
1.4 KiB
Bash
Executable File
53 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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set -e
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read -r filename
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ICON_MAXSIZE=512
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if [ "${filename%%:*}" = xdgicon ]; then
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filename="$(/usr/lib/qubes/xdg-icon "${filename#*:}" "$ICON_MAXSIZE")"
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forcemaxsize="$ICON_MAXSIZE"
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[ -n "${filename}" ]
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elif [ "${filename}" = "-" ] || [ "${filename##*:}" = "-" ]; then
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tmpfile="$(mktemp /tmp/qimg-XXXXXXXX)"
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cat > "${tmpfile}"
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if [ "${filename%:*}" != "-" ]; then
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filename="${filename%:*}:${tmpfile}"
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else
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filename="${tmpfile}"
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fi
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elif ! [ -r "${filename}" ]; then
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exit 1
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fi
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s="$(identify -format '%w %h %m' "$filename")"
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w="$(echo "$s"|cut -d " " -f 1)"
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h="$(echo "$s"|cut -d " " -f 2)"
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m="$(echo "$s"|cut -d " " -f 3)"
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if [ "$m" = SVG ]; then
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tmpfile2="$(mktemp /tmp/qimg-XXXXXXXX.png)"
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rsvg-convert -o "$tmpfile2" "$filename"
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# downscale the image if necessary
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if [ -n "$forcemaxsize" ] && \
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( [ "$w" -gt "$forcemaxsize" ] || [ "$h" -gt "$forcemaxsize" ] ); then
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convert "$tmpfile2" -scale "${forcemaxsize}x${forcemaxsize}" "$tmpfile2"
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# read the size again, because icon may not be a square
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s="$(identify -format '%w %h' "$tmpfile2")"
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w="$(echo "$s"|cut -d " " -f 1)"
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h="$(echo "$s"|cut -d " " -f 2)"
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fi
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filename="$tmpfile2"
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fi
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echo "$w $h"
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convert -depth 8 -size "${w}x${h}" "$filename" rgba:-
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if [ -n "${tmpfile}" ]; then
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rm -f "${tmpfile}"
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fi
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if [ -n "${tmpfile2}" ]; then
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rm -f "${tmpfile2}"
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fi
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# vim: ft=sh ts=4 sw=4 et
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