#!/bin/bash 
# Dependencies: tesseract-ocr imagemagick scrot xsel wikit wikx
set -e
SCR_IMG=$(mktemp)
trap 'rm $SCR_IMG*' EXIT
scrot -s "$SCR_IMG.png"
mogrify -modulate 100,0 -resize 400% "$SCR_IMG.png" #should increase detection rate
tesseract "$SCR_IMG.png" "$SCR_IMG" &> /dev/null
tr -d '\014' <$SCR_IMG.txt >words.txt
src=$(cat words.txt)
rofi="rofi -dmenu -yoffset 30 -location 2"
phrase="$(echo $src | eval $rofi -markup -p 'Lookup: ')" 
wikit $phrase -d --line 80 > list.txt
list=$(cat list.txt)
selected="$(echo "$list" | rofi -dmenu -p 'Select ')"
pag() {                                                 \
     eval "$rofi" -l 20 -p 'Done'
}
phrase=$(echo "$selected"|eval "$rofi" -markup -p 'Lookup ') 
{
    wikit "$phrase" --line 80 --link 
} | pag