pdfgrep-gui

#!/bin/bash

function open_uri () {
  xdg-open "$3"
}
export -f open_uri

start_pattern=$1
start_path=$2
[[ -z $1 ]] && start_pattern=""
[[ -z $2 ]] && start_path=$HOME

values=$(yad \
  --form \
  --field=Keyword \
  "$start_pattern" \
  --field=Path:DIR \
  "$start_path" \
  --class="Keyword-And-Path" \
  --name="Keyword and Path" \
  --title="$(basename "$0") - Keyword and Path" \
  --center \
  --width=400 \
  --separator="~/~" \
)

pattern=$(echo "$values" | awk -F "~/~" '{print $1}')
[[ -z "$pattern" ]] && exit 1

path=$(echo "$values" | awk -F "~/~" '{print $2}')
[[ -z "$path" ]] && exit 1


#exec 4> >(yad --progress --auto-close --pulsate --undecorated --no-buttons --center)

exec 3> >(yad \
  --center \
  --class="Search-Results" \
  --name="Search Results" \
  --text="The search term <b>\"$pattern\"</b> was found in these files. Double to open a file." \
  --save \
  --list \
  --column="Author" \
  --column="Title" \
  --column="Path" \
  --button="Close:1" \
  --width=700 \
  --height=500 \
  --title="$(basename "$0") - Search Results" \
  --dclick-action="bash -c \"open_uri %s &\"" \
  --quoted-output \
  --listen \
  --separator="~/~" \
)


#exec 4> >(yad --progress --pulsate --auto-close --center)
notify-send "$(basename "$0")" "Start search for <b>$pattern</b> in <b>$path</b>"

#echo "Title A" >&3
#echo "/home/aboettger/Eisenbahn/Eisenbahnliteratur/Autorengruppe - Modelleisenbahner/Modelleisenbahner (2025)/Modelleisenbahner - Autorengruppe - Modelleisenbahner.pdf" >&3

pdfgrep -r "$pattern" "$path" 2> /dev/null | awk -F ":" '{out=$2; for(i=3;i<=NF;i++){out=out":"$i}; print $1}' | uniq | { while read -r pdf_path;
  do
    pdfinfo "$pdf_path" | grep "Author" | awk '{sub(/[^ ]+ /, ""); print $0}' | sed 's/^[ \t]*//;s/[ \t]*$//' >&3
    pdfinfo "$pdf_path" | grep "Title" | awk '{sub(/[^ ]+ /, ""); print $0}' | sed 's/^[ \t]*//;s/[ \t]*$//' >&3
    echo "$pdf_path" >&3
  done
}

notify-send "$(basename "$0")" "Finished search for <b>$pattern</b> in <b>$path</b>"

exec 3>&-
#exec 4>&-

exit 0