Fix build cmd

inc/js/wicopa.js

@@ -36,22 +36,34 @@ $( "#generateButton" ).click(function() {
  */
 function buildCommand() {
 
-    var filename = getValue("imageNameInput");
+    var cmd = "sudo ";
+
     var isSingularity = getChecked("singularityRadio");
-    
-    if (filename === "") {
-        if (isSingularity) {
-            filename = "Singularity";
-        } else {
-            filename = "Dockerfile";
+    var filename = getValue("imageNameInput");
+
+    if (isSingularity) {
+        cmd += "singularity build ";
+
+        if (filename === "") {
+            cmd += "myimg.sif Singularity";
+        }
+        else {
+            cmd += filename + ".sif " + filename + ".def";
         }
     }
+    else {
 
-    if (isSingularity) {
-        alert("sudo singularity build ./" + filename);
-    } else {
-        alert("sudo docker build ./" + filename);
+        cmd += "docker build ";
+
+        if (filename === "") {
+            cmd += ".";
+        }
+        else {
+            cmd += "-f " + filename + " .";
+        }
     }
+
+    alert(cmd);
 }
 
 
@@ -68,6 +80,11 @@ function downloadFile() {
                 filename = "Dockerfile";
             }
         }
+        else {
+            if (isSingularity) {
+                filename += ".def";
+            }
+        }
 
         var text = getValue("containerPreview");
         var element = document.createElement('a');