Add script to generate Lens bindings

README.md

@@ -37,7 +37,7 @@ Additionally:
 - WinRT OCR: this will work on Windows 10 or later if winocr (`pip install winocr`) is installed. It can also be used by installing winocr on a Windows virtual machine and running the server there (`winocr_serve`), and installing requests (`pip install requests`) and specifying the IP address of the Windows VM/machine in the config file ("w" key)
 
 ## Cloud providers
-- Google Lens: Google Vision in disguise (no need for API keys!), You need to install protobuf and requests (`pip install protobuf requests`) ("l" key)
+- Google Lens: Google Vision in disguise (no need for API keys!), you need to install protobuf and requests (`pip install protobuf requests`) ("l" key)
 - Google Lens (web): alternative version of Lens (Google webpage version). Results should be the same but it's much slower. You need to install pyjson5 and requests (`pip install pyjson5 requests`) ("k" key)
 - Google Vision: you need a service account .json file named google_vision.json in `user directory/.config/` and installing google-cloud-vision (`pip install google-cloud-vision`) ("g" key)
 - Azure Image Analysis: you need to specify an api key and an endpoint in the config file and to install azure-ai-vision-imageanalysis (`pip install azure-ai-vision-imageanalysis`) ("v" key)

generate_lens_bindings.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+if [ -z "$1" ]; then
+    echo "Usage: $0 <path_to_proto_files>"
+    exit 1
+fi
+
+PROTO_PATH="$1"
+
+mkdir -p owocr/py_lens
+protoc "--proto_path=$PROTO_PATH" --python_out=owocr/py_lens $PROTO_PATH/*.proto
+sed -i '' "s/import lens_overlay/import owocr.py_lens.lens_overlay/" py_lens/*