Check for existence of file using Jekyll
问题 How can I use Jekyll to test for the existence of a file? To clarify, I want to run an {% if %} statement to check if an image file exists with the same name as the page I am on. On my page in the YAML front matter: ---- reference-design: true ---- In my layout: {% if page.reference-design %} {% assign filename = page.path | remove_first: '.html' %} <!-- How can I check if file actually exists? --> <img src="images/reference_designs/{{ filename }}.png"> {% endif %} 回答1: As of Jekyll 2, all