40 lines
1.0 KiB
Bash
40 lines
1.0 KiB
Bash
set -e
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read filename
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if [ "${filename%%:*}" = xdgicon ]; then
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# get biggest icon from hicolor theme
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filename="${filename#*:}.png"
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candidate=
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for dir in /usr/share/icons/hicolor/ /usr/share/icons/; do
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candidate=$(find -L "${dir}" -type f -name "${filename}")
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if [ -n "${candidate}" ]; then
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candidate=$(echo "${candidate}" | xargs ls --sort=size | head -1)
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break
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fi
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done
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[ -n "${candidate}" ]
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filename="${candidate}"
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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 [ "${filename##*:}" = "-" ]; then
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tmpfile="${filename%:*}:${tmpfile}"
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fi
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filename="${tmpfile}"
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elif ! [ -r "${filename}" ]; then
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exit 1
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fi
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# identify in F18 (6.7) adds implicit '\n' to format,
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# whereas identify in F20 (6.8) does not
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identify -format '%w %h\n' "$filename" | sed -e '/^$/d'
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convert -depth 8 "$filename" rgba:-
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[ -n "${tmpfile}" ] && rm -f ${tmpfile} || true
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# vim: ft=sh ts=4 sw=4 et
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