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|
#!/bin/sh
help() {
cat << EOF
${0}: Wrapper script to take screenshots
options:
-d [File] Write to File
-s Select the area with the cursor
-h Print this message and exit
NOTE: save directory is ~/pic/screenshots
EOF
}
err() {
for line in "$@"; do
echo "${line}" >&2
done
exit 1
}
run() {
if ! ${1} > /dev/null 2>&1; then
err "${2}"
fi
[ -n "${3}" ] && echo "${3}"
exit 0
}
if ! command -v scrot > /dev/null 2>&1; then
err "${0}: scrot must be installed"
fi
default_dir="${HOME}"/pics/screenshots
s_flg=""
while getopts "d:sh" option; do
case "${option}" in
d) input="${OPTARG}" ;;
s) s_flg="1" ;;
h) help; exit 0 ;;
*) err "Try '${0} -h' for help" ;;
esac
done
shift $((OPTIND - 1))
[ ${#} != 0 ] && err "${0}: Invalid usage" "Try '${0} -h' for help."
if [ -z "${input}" ]; then
outfile="${default_dir}"/%b%d::%H%M%S.png
else
if [ -d "${input}" ]; then
outfile="${input}"/%b%d::%H%M%S.png
else
outfile="${input}"
fi
fi
if [ ! -e "$(dirname "${outfile}")" ]; then
mkdir -pv "$(dirname "${outfile}")" > /dev/null 2>&1 \
|| err "${0}: Failed to create directory"
fi
if [ "${s_flg}" = "1" ]; then
run "scrot -zs ${outfile}" "Failed to screenshot"
else
run "scrot -z ${outfile}" "Failed to screenshot"
fi
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