93 lines
1.8 KiB
Bash
93 lines
1.8 KiB
Bash
#!/bin/sh
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xwdcommon='-nobdrs'
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xwdroot='-root'
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INFMT=pnm
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OUTFMT=png
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STOREDIR="${HOME}/.screenshots"
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SHOTDATE="$(date +%Y.%m.%d-%H.%M.%S)"
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have()
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{
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type $1 >/dev/null 2>&1 && return 0
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}
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parse_options()
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{
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local OPT OPTARG OPTIND fmt fmtlist prefix
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while getopts d:f:bhlqs OPT; do
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# escape meta
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OPTARG=${OPTARG%%[;\\\$]*}
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case ${OPT} in
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b) xwdcommon="${xwdcommon} -frame" ;;
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d) delay="${OPTARG}" ;;
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f)
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OUTFMT="${OPTARG}"
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unset INFMT
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for fmt in pnm pbm pgm ppm; do
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have "${fmt}to${OUTFMT}" && { INFMT=${fmt}; break; }
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done
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[ -z "${INFMT}" ] && usage
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;;
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l)
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prefix=$(type ppmtoppm 2>/dev/null | \
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sed 's:ppmtoppm is \(.*\)ppmtoppm:\1:')
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if [ -z "${prefix}" ]; then
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echo 'Cannot find image converters. Make sure that netpbm are installed'
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exit 1
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fi
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fmtlist=$(echo ${prefix}/p[nbgp]mto* | tr ' ' '\n' | \
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sed -E 's:^.*/(pnm|pbm|pgm|ppm)to::g')
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echo Supported output formats:
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echo ${fmtlist}
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exit 0
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;;
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q) xwdcommon="${xwdcommon} -silent";;
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s) unset xwdroot ;;
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*) usage ;;
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esac
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done
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OPTC=$((${OPTIND} - 1))
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}
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usage()
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{
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echo "usage: ${0##*/} [-bhlqs] [-d sec] [-f outfmt] [shotname]"
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echo ' -b when selecting a window, grab wm border too'
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echo ' -d wait sec seconds before taking a shot'
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echo ' -f set output format'
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echo ' -h display this help and exit'
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echo ' -l list output formats'
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echo ' -q be silent'
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echo ' -s interactively choose a window'
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echo
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echo "By default screenshots stored in ${STOREDIR}"
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echo
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exit 1
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}
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parse_options ${1+"$@"}
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shift ${OPTC}
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if [ -z ${@+1} ]; then
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SHOTNAME="${STOREDIR}/screenshot-${SHOTDATE}.${OUTFMT}"
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else
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SHOTNAME=$1
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shift
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[ -z ${@+1} ] || usage
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fi
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[ -d "${STOREDIR}" ] || mkdir "${STOREDIR}"
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[ -n "${delay}" ] && sleep "${delay}"
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xwd ${xwdcommon} ${xwdroot} | xwdtopnm 2>/dev/null | \
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"${INFMT}to${OUTFMT}" 2>/dev/null > "${SHOTNAME}"
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