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feat: improve screenshot notifications and implement qr code scanning

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oddlama 2023-09-29 17:27:48 +02:00
parent dcf3c65839
commit 7b9cc4172a
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1 changed files with 43 additions and 6 deletions
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49
users/myuser/graphical/i3.nix
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@ -58,10 +58,43 @@ in {
out="/tmp/screenshots.$UID/$(date +"%Y-%m-%dT%H:%M:%S%:z")-selection.png"
mkdir -p "$(dirname "$out")"
${pkgs.maim}/bin/maim --color=.4,.7,1 --bordersize=1.0 --nodecorations=1 --hidecursor --format=png --quality=10 --noopengl --select "$out"
notification_id=$(${pkgs.libnotify}/bin/notify-send --icon="$out" --print-id --app-name "screenshot" "Screenshot Captured" "Copied to clipboard. Running OCR...")
notification_id=$(${pkgs.libnotify}/bin/notify-send --icon="$out" --print-id --app-name "screenshot-area" "Screenshot Captured" "📋 copied to clipboard\n⌛ Running OCR...")
${pkgs.xclip}/bin/xclip -selection clipboard -t image/png < "$out"
${pkgs.tesseract}/bin/tesseract "$out" -l eng+deu | ${pkgs.xclip}/bin/xclip -selection primary
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot" "Screenshot Captured" "Screenshot was copied to clipboard. OCR Content copied to primary."
if ${pkgs.tesseract}/bin/tesseract "$out" - -l eng+deu | ${pkgs.xclip}/bin/xclip -selection primary; then
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot-area" "Screenshot Captured" "📋 copied to clipboard\n✅ OCR (copied to primary)."
else
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot-area" "Screenshot Captured" "📋 copied to clipboard\n❌ Error while running OCR."
fi
'');
"F11" =
"exec --no-startup-id "
# TODO use writeShellApplication for shellcheck
# TODO --icon=some-qr-image
+ toString (pkgs.writeShellScript "screenshot-area-scan-qr" ''
set -euo pipefail
# Create in-memory tmpfile
TMPFILE=$(mktemp)
exec 3<>"$TMPFILE"
rm "$TMPFILE" # still open in-memory as /dev/fd/3
TMPFILE=/dev/fd/3
if ${pkgs.maim}/bin/maim --color=.4,.7,1 --bordersize=1.0 --nodecorations=1 --hidecursor --format=png --quality=10 --noopengl --select \
| ${pkgs.zbar}/bin/zbarimg --xml - > "$TMPFILE"; then
N=$(${pkgs.yq}/bin/xq -r '.barcodes.source.index.symbol | if type == "array" then length else 1 end' < "$TMPFILE")
# Append codes Copy data separated by ---
DATA=$(${pkgs.yq}/bin/xq -r '.barcodes.source.index.symbol | if type == "array" then .[0].data else .data end' < "$TMPFILE")
for ((i=1;i<N;++i)); do
DATA="$DATA"$'\n'"---"$'\n'"$(${pkgs.yq}/bin/xq -r ".barcodes.source.index.symbol[$i].data" < "$TMPFILE")"
done
${pkgs.xclip}/bin/xclip -selection clipboard <<< "$DATA"
${pkgs.libnotify}/bin/notify-send --app-name "screenshot-area-scan-qr" "QR Scan" "✅ $N codes detected\\n📋 copied ''${#DATA} bytes"
else
case "$?" in
"4") ${pkgs.libnotify}/bin/notify-send --app-name "screenshot-area-scan-qr" "QR Scan" "❌ 0 codes detected" ;;
*) ${pkgs.libnotify}/bin/notify-send --app-name "screenshot-area-scan-qr" "QR Scan" "❌ Error while processing image: zbarimg exited with code $?" ;;
esac
fi
'');
"F12" =
"exec --no-startup-id "
@ -71,9 +104,13 @@ in {
out="${config.xdg.userDirs.pictures}/screenshots/$(date +"%Y-%m-%dT%H:%M:%S%:z")-fullscreen.png"
mkdir -p "$(dirname "$out")"
${pkgs.maim}/bin/maim --hidecursor --format=png --quality=10 --noopengl "$out"
notification_id=$(${pkgs.libnotify}/bin/notify-send --icon="$out" --print-id --app-name "screenshot" "Screenshot Captured" "Saved to $out. Running OCR...")
${pkgs.tesseract}/bin/tesseract "$out" -l eng+deu | ${pkgs.xclip}/bin/xclip -selection primary
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot" "Screenshot Captured" "Saved to $out. OCR Content copied to primary."
notification_id=$(${pkgs.libnotify}/bin/notify-send --icon="$out" --print-id --app-name "screenshot-screen" "Screenshot Captured" "💾 saved to $out\n⌛ Running OCR...")
${pkgs.tesseract}/bin/tesseract "$out" - -l eng+deu | ${pkgs.xclip}/bin/xclip -selection primary
if ${pkgs.tesseract}/bin/tesseract "$out" - -l eng+deu | ${pkgs.xclip}/bin/xclip -selection primary; then
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot-screen" "Screenshot Captured" "💾 saved to $out\n✅ OCR (copied to primary)."
else
${pkgs.libnotify}/bin/notify-send --icon="$out" --replace-id="$notification_id" --app-name "screenshot-screen" "Screenshot Captured" "💾 saved to $out\n❌ Error while running OCR."
fi
'');
"Shift+r" = "reload";