Merge pull request #666 from mawinter69/JENKINS-70695

[JENKINS-70695] add copy to clipboard button for snippet generator

Author: jglick

plugin/src/main/resources/org/jenkinsci/plugins/workflow/cps/Snippetizer/handle-prototype.js

@@ -21,6 +21,9 @@ function handlePrototype(url, crumb) {
             if (response.ok) {
                 response.text().then((responseText) => {
                     document.getElementById('prototypeText').value = responseText;
+                    copybutton = document.querySelector('.jenkins-copy-button');
+                    copybutton.setAttribute("text", responseText);
+                    copybutton.classList.remove('jenkins-hidden');
                 });
             }
         })

plugin/src/main/resources/org/jenkinsci/plugins/workflow/cps/Snippetizer/index.jelly

@@ -73,6 +73,7 @@ THE SOFTWARE.
                            data-url="${rootURL}/${it.GENERATE_URL}"
                            data-crumb="${h.getCrumb(request)}"/>
                     <f:textarea id="prototypeText" readonly="true" style="margin-top: 10px"/>
+                    <l:copyButton text="" clazz="jenkins-hidden jenkins-!-margin-top-1"/>
                     <st:adjunct includes="org.jenkinsci.plugins.workflow.cps.Snippetizer.handle-prototype"/>
                 </f:block>
                 <f:section title="${%Global Variables}"/>