Created
October 17, 2017 22:35
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Wrapper script to use w3mimgdisplay to render images on a terminal
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#!/bin/bash | |
# | |
# z3bra -- 2014-01-21 | |
if [[ $# != 2 ]]; then | |
echo "Insufficient arguments." | |
exit 1 | |
fi | |
W3MIMGDISPLAY="/usr/libexec/w3m/w3mimgdisplay" | |
FILENAME="${2}" | |
FONTH=14 # Size of one terminal row | |
FONTW=8 # Size of one terminal column | |
COLUMNS=`tput cols` | |
LINES=`tput lines` | |
read width height <<< `echo -e "5;$FILENAME" | $W3MIMGDISPLAY` | |
max_width=$(($FONTW * $COLUMNS)) | |
max_height=$(($FONTH * $(($LINES - 2)))) # substract one line for prompt | |
if test $width -gt $max_width; then | |
height=$(($height * $max_width / $width)) | |
width=$max_width | |
fi | |
if test $height -gt $max_height; then | |
width=$(($width * $max_height / $height)) | |
height=$max_height | |
fi | |
while getopts ":c:d" COMMAND; | |
do | |
case ${COMMAND} in | |
c) w3m_command="6;0;0;$width;$height;\n4;\n3;" | |
;; # Clear image | |
d) w3m_command="0;1;0;0;$width;$height;;;;;$FILENAME\n4;\n3;" | |
;; # Draw image | |
esac | |
done | |
tput cup $(($height/$FONTH)) 0 | |
echo -e $w3m_command|$W3MIMGDISPLAY |
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