Bluesky LastFourWatched script

gistfile0.txt

#!/bin/bash

compose_post() {
    local temp_file=$(mktemp)
    local char_limit=300
    
    # Create initial content with placeholder and alt text for reference
    cat > "$temp_file" << EOF
$placeholder

--- Alt text (delete before posting) ---
$(echo -e "$alt_text")
EOF

    while true; do
        # Open vi editor
        vi "$temp_file"

        # Read the post content (excluding our helper text)
        post_content=$(sed '/^--- Alt text (delete before posting) ---$/,$d' "$temp_file")

        # Count characters (only the actual post content)
        char_count=$(echo -n "$post_content" | wc -c)
        
        # Display character count and check limit
        echo "Current character count: $char_count / $char_limit"
        
        if [ $char_count -le $char_limit ]; then
            echo "Post is within character limit!"
            echo
            echo "Final post content:"
            echo "===================="
            echo "$post_content"
            echo "===================="
            # Using iterm utilities to view the image 
            /Users/durrell/.iterm2/imgcat lb-friday.jpg
	    echo "Alt text:"
            echo "===================="
	    echo -e "$alt_text"
            
            # Ask for confirmation
            read -p "Accept this post? (y/n): " -n 1 -r
            echo
            if [[ $REPLY =~ ^[Yy]$ ]]; then
                # Time to post!
                # Hacked up version of https://github.com/mattn/bsky
                # I had to add aspect ratio controls 
                # I'd make a PR but the maintainer seems idle

		post_url=$(~/bin/bsky-bd -V post --image lb-friday.jpg --image-alt "$(echo -e "$alt_text")" "$post_content")
		https_url=$(echo "$post_url" | sed -E 's|at://([^/]+)/app\.bsky\.feed\.post/(.+)|https://bsky.app/profile/\1/post/\2|')
		echo "Posted: $https_url"
                break
            else
                break
            fi
        else
            echo "Post exceeds character limit by $((char_count - char_limit)) characters."
            read -p "Press Enter to edit again, or 'q' to quit: " -r
            if [[ $REPLY =~ ^[Qq]$ ]]; then
                echo "Post composition cancelled."
                rm "$temp_file"
                return 1
            fi
        fi
        
        # Update the temp file with current count
        cat > "$temp_file" << EOF
$post_content
--- Alt text (delete before posting) ---
$(echo -e "$alt_text")
--- Character count ---
Current count: $char_count / $char_limit characters
EOF
    done
    
    rm "$temp_file"
}

# Original screenshot and image processing
# Dependencies:
# Simon Willamson's shot-scraper: 
#     https://shot-scraper.datasette.io/en/stable/
# ImageMagick

/Users/durrell/Library/Python/3.12/bin/shot-scraper --silent -b webkit -s "#recent-activity" -p 20 https://letterboxd.com/Thanlis/
magick letterboxd-com-Thanlis.png -gravity South -chop 0x20 lb-friday.jpg
rm letterboxd-com-Thanlis.png

# Original RSS processing
input=$( wget -q https://letterboxd.com/thanlis/rss/ -O - | xq -x "//item[position() <= 10]/title" )
formatted_lines=()
IFS=$'\n' read -rd '' -a lines <<< "$input"

# Process each line
for line in "${lines[@]}"; do
    if [[ "$line" =~ ,\ [0-9]{4}\ - ]]; then
        # Extract the title
        title=$(echo "$line" | sed -E 's/^(.*), [0-9]{4} - .*/\1/')
        # Extract the stars and convert to numeric
        star_count=$(echo "$line" | grep -o '★' | wc -l)
        half_star=$(echo "$line" | grep -o '½' | wc -l)
        stars=$(echo "$star_count + 0.5 * $half_star" | bc)
        # Create formatted line
        formatted_line="$title: $stars stars"
        formatted_lines+=("$formatted_line")
    fi
done

# Generate placeholder and alt text
placeholder="📽️"
alt_text="Four movie posters, with ratings:\n\n"
for line in "${formatted_lines[@]:0:4}"; do
    alt_text+="$line\n"
done

# Launch post composition
echo "Starting post composition..."
compose_post