Bug fix: Now successfully formats filenames without extensions when listing files.

Version 2.04 - Bug fix: Now successfully formats filenames without extensions when listing files.
This addresses issue #369.

xtrn/ddfilelister/ddfilelister.js

@@ -22,11 +22,14 @@
  *                              Things overall look good. Releasing this version.  Added
  *                              the ability to do searching via filespec, description, and
  *                              new file search (started working on this 2022-02-08).
- * 2022-02027 Eric Oulashin     Version 2.03
+ * 2022-02-27 Eric Oulashin     Version 2.03
  *                              For terminals over 25 rows tall, the file info window will
  *                              now be up to 45 rows tall.  Also, fixed the display of the
  *                              trailing blocks for the list header for wide terminals (over
  *                              80 columns).
+ * 2022-03-09 Eric Oulashin     Version 2.04
+ *                              Bug fix: Now successfully formats filenames without extensions
+ *                              when listing files.
 */
 
 if (typeof(require) === "function")
@@ -80,8 +83,8 @@ if (system.version_num < 31900)
 }
 
 // Lister version information
-var LISTER_VERSION = "2.03";
-var LISTER_DATE = "2022-02-27";
+var LISTER_VERSION = "2.04";
+var LISTER_DATE = "2022-03-09";
 
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -2932,24 +2935,30 @@ function shortenFilename(pFilename, pMaxLen, pFillWidth)
 	if (typeof(pMaxLen) !== "number" || pMaxLen < 1)
 		return "";
 
+	var shortenedFilename = ""; // Will contain the shortened filename
+	// Get the filename extension.  And the way we shorten the filename
+	// will depend on whether the filename actually has an extension or not.
 	var filenameExt = file_getext(pFilename);
-	var filenameWithoutExt = file_getname(pFilename);
-	var extIdx = filenameWithoutExt.indexOf(filenameExt);
-	if (extIdx >= 0)
-		filenameWithoutExt = filenameWithoutExt.substr(0, extIdx);
-
-	var maxWithoutExtLen = pMaxLen - filenameExt.length;
-	if (filenameWithoutExt.length > maxWithoutExtLen)
-		filenameWithoutExt = filenameWithoutExt.substr(0, maxWithoutExtLen);
-
-	var fillWidth = (typeof(pFillWidth) === "boolean" ? pFillWidth : false);
-	var adjustedFilename = "";
-	if (fillWidth)
-		adjustedFilename = format("%-" + maxWithoutExtLen + "s%s", filenameWithoutExt, filenameExt);
-	else
-		adjustedFilename = filenameWithoutExt + filenameExt;
+	if (typeof(filenameExt) === "string")
+	{
+		var filenameWithoutExt = file_getname(pFilename);
+		var extIdx = filenameWithoutExt.indexOf(filenameExt);
+		if (extIdx >= 0)
+			filenameWithoutExt = filenameWithoutExt.substr(0, extIdx);
+
+		var maxWithoutExtLen = pMaxLen - filenameExt.length;
+		if (filenameWithoutExt.length > maxWithoutExtLen)
+			filenameWithoutExt = filenameWithoutExt.substr(0, maxWithoutExtLen);
 
-	return adjustedFilename;
+		var fillWidth = (typeof(pFillWidth) === "boolean" ? pFillWidth : false);
+		if (fillWidth)
+			shortenedFilename = format("%-" + maxWithoutExtLen + "s%s", filenameWithoutExt, filenameExt);
+		else
+			shortenedFilename = filenameWithoutExt + filenameExt;
+	}
+	else
+		shortenedFilename = pFilename.substr(0, pMaxLen);
+	return shortenedFilename;
 }
 
 

xtrn/ddfilelister/readme.txt

                         Digital Distortion File Lister
-                                 Version 2.03
-                           Release date: 2022-02-27
+                                 Version 2.04
+                           Release date: 2022-03-09
 
                                      by
 

xtrn/ddfilelister/revision_history.txt

@@ -5,6 +5,8 @@ Revision History (change log)
 =============================
 Version  Date         Description
 -------  ----         -----------
+2.04     2022-03-09   Bug fix: Now successfully formats filenames without
+                      extensions when listing files.
 2.03     2022-02-27   For terminals over 80 rows tall, the file info window will
                       now be up to 45 rows tall.  Also, fixed the display of the
                       trailing blocks for the list header for wide terminals