doom-files-in: replace NOSORT w/ SORT; change default MATCH

- SORT defaults to t
- MATCH's new default regexp excludes files that start with underscore.

core/autoload/debug.el

@@ -44,7 +44,7 @@ ready to be pasted in a bug report on github."
      (length (doom-files-in `(,@doom-modules-dirs
                               ,doom-core-dir
                               ,doom-private-dir)
-                            :type 'files :match "\\.elc$"))
+                            :type 'files :match "\\.elc$" :sort nil))
      (if IS-WINDOWS
          "n/a"
        (with-temp-buffer

core/autoload/files.el

@@ -10,13 +10,13 @@
                    filter
                    map
                    full
-                   nosort
+                   (sort t) ; TODO Allow a function for custom sorting?
                    (follow-symlinks t)
                    (type 'files)
                    (relative-to (unless full default-directory))
                    (depth 99999)
                    (mindepth 0)
-                   (match "/[^.]"))
+                   (match "/[^._]"))
   "Returns a list of files/directories in PATH-OR-PATHS (one string path or a
 list of them).
 
@@ -45,7 +45,7 @@ MATCH is a string regexp. Only entries that match it will be included."
    ((let ((path path-or-paths)
           result)
       (when (file-directory-p path)
-        (dolist (file (directory-files path nil "." nosort))
+        (dolist (file (directory-files path nil "." sort))
           (unless (member file '("." ".."))
             (let ((fullpath (expand-file-name file path)))
               (cond ((file-directory-p fullpath)

core/autoload/help.el

@@ -194,9 +194,11 @@ selection of all minor-modes, active or not."
   "Search headlines in Doom's newsletters."
   (interactive)
   (doom-completing-read-org-headings
-   "Find in News: " (doom-files-in (expand-file-name "news" doom-docs-dir)
-                                   :match "/[0-9]"
-                                   :relative-to doom-docs-dir)
+   "Find in News: "
+   (nreverse (doom-files-in (expand-file-name "news" doom-docs-dir)
+                            :match "/[0-9]"
+                            :relative-to doom-docs-dir
+                            :sort t))
    nil t initial-input))
 
 ;;;###autoload

core/autoload/packages.el

@@ -362,7 +362,8 @@ ones."
                 (doom-files-in doom-modules-dir
                                :depth 2
                                :full t
-                               :match "/packages\\.el$"))
+                               :match "/packages\\.el$"
+                               :sort nil))
         (cl-loop for key being the hash-keys of doom-modules
                  for path = (doom-module-path (car key) (cdr key) "packages.el")
                  for doom--current-module = key