feat: replace formats text with download and print buttons

Adds four action buttons: download YAML, download JSON, print full
resume, and print condensed resume. The condensed print temporarily
hides certifications, projects, and publications sections before
opening the print dialog, restoring them on afterprint.

src/parse.ts

@@ -30,13 +30,39 @@ const htmlEnd = `    </main>
   <script src="./dates.js"></script>
   <script>
     var _cdnStyle = null;
+    var _condensedSections = [];
+
     window.addEventListener("beforeprint", function() {
       _cdnStyle = document.getElementById("nhcarrigan-global-styles");
       if (_cdnStyle) { _cdnStyle.remove(); }
     });
     window.addEventListener("afterprint", function() {
       if (_cdnStyle) { document.head.appendChild(_cdnStyle); _cdnStyle = null; }
+      _condensedSections.forEach(function(el) { el.style.display = ""; });
+      _condensedSections = [];
     });
+
+    function downloadFile(url, filename) {
+      fetch(url)
+        .then(function(r) { return r.blob(); })
+        .then(function(blob) {
+          var a = document.createElement("a");
+          a.href = URL.createObjectURL(blob);
+          a.download = filename;
+          document.body.appendChild(a);
+          a.click();
+          document.body.removeChild(a);
+          URL.revokeObjectURL(a.href);
+        });
+    }
+
+    function printCondensed() {
+      ["certifications", "projects", "publications"].forEach(function(id) {
+        var el = document.getElementById(id);
+        if (el) { el.style.display = "none"; _condensedSections.push(el); }
+      });
+      window.print();
+    }
   </script>
 </html>`;
 
@@ -124,9 +150,12 @@ const heading = `<h1>${yaml.name}</h1>
     <a href="#projects">Projects</a> |
     <a href="#publications">Publications</a> |
 </p>
-<p id="formats">
+<div id="formats">
-  Get this resume in <a href="https://data.nhcarrigan.com/resume.yml">YAML</a> or <a href="https://data.nhcarrigan.com/resume.json">JSON</a> format. You can also <span style="text-decoration: underline" onclick="window.print();return false;">print</span> the resume (and optionally save as a PDF).
+  <button onclick="downloadFile('https://data.nhcarrigan.com/resume.yml', 'resume.yml')">Download YAML</button>
-</p>
+  <button onclick="downloadFile('https://data.nhcarrigan.com/resume.json', 'resume.json')">Download JSON</button>
+  <button onclick="window.print()">Print Resume</button>
+  <button onclick="printCondensed()">Print Condensed Resume</button>
+</div>
 <p class="cta">
   Interested in hiring me?
     <a href="https://testimonials.nhcarrigan.com" target="_blank"