hooks/zip_modified_demos.sh

#!/bin/bash

# Get list of changed files from git
changed_files=$(git diff --cached --name-only)

# Track if any demos were changed
any_changes=false

# Check each demo folder and rezip if changes detected
# Get the git root directory
root_dir=$(git rev-parse --show-toplevel)

# Change to the demos directory relative to root
cd "$root_dir/demos"

for folder in *; do
    # Skip if this is a zip file
    if [[ "$folder" == *.zip ]]; then
        continue
    fi

    # Remove trailing slash and demos/ prefix
    folder=${folder#demos/}
    echo $folder
    # Check if any changed files are in this folder
    if echo "$changed_files" | grep -q "demos/$folder/*"; then
        echo "Changes detected in $folder, rezipping..."
        
        # Remove existing zip if it exists
        rm -f "$folder.zip"
        
        # Create new zip archive
        zip -r "$folder.zip" "$folder"
        
        # Stage the new zip file
        git add "$folder.zip"
        
        any_changes=true
    fi
done

if [ "$any_changes" = false ]; then
    echo "No demo folders were modified, skipping zip creation"
    exit 0
else
    echo "Demo folders were modified"
    exit 0
fi