add script

README.md

@@ -2,12 +2,12 @@
 
 ### Generating existing fliers
 
-Make sure chromium is installed, in my case (on debian 13) I ran:
+Make sure the deps are installed, in my case (on debian 13) I ran:
 ```
-sudo apt intall chromium
+sudo apt intall chromium imagemagick
 ```
 
-Once you've verified the installation completed successfully, run a command like the one below to generate a pdf from the html files:
+Once you've verified the installation completed successfully, run the provided script to generate a pdf/png from the html files:
 ```
-chromium --headless --disable-gpu --print-to-pdf="output.pdf" file:////home/<user>/git/html-fliers/<flier-folder>/index.html
+./gen 
 ```

gen

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# Get all non-dot directories in current directory
+dirs=()
+while IFS= read -r -d $'\0' dir; do
+  dirs+=("$dir")
+done < <(find . -maxdepth 1 -type d ! -name ".*" -printf "%P\0")
+
+# Check if any directories found
+if [ ${#dirs[@]} -eq 0 ]; then
+  echo "No non-dot directories found in $(pwd)."
+  exit 1
+fi
+
+# List directories numbered
+echo "Select a directory to generate PDF and PNG from index.html:"
+for i in "${!dirs[@]}"; do
+  echo "$((i+1)). ${dirs[i]}"
+done
+
+# Prompt user for choice
+read -rp "Enter number (1-${#dirs[@]}): " choice
+
+# Validate choice: must be number and within range
+if ! [[ "$choice" =~ ^[0-9]+$ ]] || (( choice < 1 || choice > ${#dirs[@]} )); then
+  echo "Invalid choice."
+  exit 1
+fi
+
+selected_dir="${dirs[choice-1]}"
+echo "You selected: $selected_dir"
+
+# Construct file URL
+abs_path="$(realpath "$selected_dir/index.html")"
+if [ ! -f "$abs_path" ]; then
+  echo "index.html not found in $selected_dir"
+  exit 1
+fi
+
+file_url="file://$abs_path"
+
+output_pdf="$selected_dir/output.pdf"
+output_png="$selected_dir/output.png"
+
+# Run chromium headless to generate PDF
+chromium --headless --disable-gpu --allow-file-access-from-files --print-to-pdf="$output_pdf" "$file_url"
+
+if [ $? -ne 0 ]; then
+  echo "Chromium PDF generation failed."
+  exit 1
+fi
+
+echo "PDF generated at $output_pdf"
+
+# Convert PDF to PNG (first page only)
+pdftoppm -png -singlefile "$output_pdf" "${selected_dir}/output"
+
+if [ $? -ne 0 ]; then
+  echo "PDF to PNG conversion failed."
+  exit 1
+fi
+
+echo "PNG generated at $output_png"