fix(init): Enhance guessed package name and entry point

cmds/core/init.js

@@ -115,10 +115,18 @@ async function create_eask_file(dir) {
 
   // Starting writing Eask-file!
   let name, version, description, entry_point, emacs_version, website_url, keywords;
-  await ask(`package name: (${basename}) `, (answer) => { name = answer || basename; });
+
+  let guessed_package_name = guess_package_name(basename);
+  let guessed_entry_point = guess_entry_point(basename);
+
+  await ask(`package name: (${guessed_package_name}) `, (answer) => {
+    name = answer || guessed_package_name;
+  });
   await ask(`version: (1.0.0) `, (answer) => { version = answer || '1.0.0'; });
   await ask(`description: `, (answer) => { description = answer; });
-  await ask(`entry point: (${guess_entry_point(basename)}) `, (answer) => { entry_point = answer || `${basename}.el`; });
+  await ask(`entry point: (${guessed_entry_point}) `, (answer) => {
+    entry_point = answer || guessed_entry_point;
+  });
   await ask(`emacs version: (26.1) `, (answer) => { emacs_version = answer || '26.1'; });
   await ask(`website: `, (answer) => { website_url = answer; });
   await ask(`keywords: `, (answer) => { keywords = answer; });
@@ -189,14 +197,25 @@ function check_eask_filename(name) {
 }
 
 /**
- * Return the guess entry point by its basname.
- * @param { String } basename - The directory name.
+ * Return the guessed project name by its basename.
+ * @param { String } basename - The working directory name.
+ * @return Guessed project name.
+ */
+function guess_package_name(basename) {
+  basename = basename.toLowerCase();
+  basename = basename.replaceAll('emacs-', '');
+  basename = basename.replaceAll('-emacs', '');
+  basename = basename.replace(/[-.]el$/, '');
+  return basename;
+}
+
+/**
+ * Return the guessed entry point by its basname.
+ * @param { String } basename - The working directory name.
  * @return Guessed entry point filename.
  */
 function guess_entry_point(basename) {
-  if (basename.endsWith(".el")) {
-    return basename;
-  }
+  basename = guess_package_name(basename);
   return basename + ".el";
 }
 

lisp/_prepare.el

@@ -270,18 +270,29 @@ The function `directory-empty-p' only exists 28.1 or above; copied it."
          ;; 27.2 or lower!
          (null (directory-files dir nil directory-files-no-dot-files-regexp t)))))
 
-(defun eask-guess-package-name ()
-  "Return the possible package name."
-  (or (eask-package-name)
-      (ignore-errors (file-name-nondirectory
-                      (file-name-sans-extension eask-package-file)))))
-
-(defun eask-guess-entry-point (&optional project-name)
-  "Return the guess entry point by its PROJECT-NAME."
-  (let ((project-name (or project-name (eask-guess-package-name))))
-    (if (string-suffix-p ".el" project-name)
-        project-name
-      (format "%s.el" project-name))))
+(defun eask--guess-package-name (basename)
+  "Convert the BASENAME to a valid, commonly seen package name."
+  (when-let ((name (downcase basename)))
+    (setq name (eask-s-replace "emacs-" "" name)
+          name (eask-s-replace "-emacs" "" name)
+          name (replace-regexp-in-string "[.-]el$" "" name))
+    name))
+
+(defun eask-guess-package-name (&optional basename)
+  "Return the possible package name.
+
+Optional argument BASENAME accepts a string; it will convert the string to a
+valid, commonly seen package name."
+  (or (eask--guess-package-name basename)
+      (eask-package-name)
+      (eask--guess-package-name
+       (ignore-errors (file-name-nondirectory
+                       (file-name-sans-extension eask-package-file))))))
+
+(defun eask-guess-entry-point (&optional basename)
+  "Return the guess entry point by its BASENAME."
+  (let ((name (eask-guess-package-name basename)))
+    (format "%s.el" name)))
 
 (defun eask-read-string (prompt &optional
                                 initial-input