diff options
Diffstat (limited to 'modules/org-drill-config.el')
| -rw-r--r-- | modules/org-drill-config.el | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/modules/org-drill-config.el b/modules/org-drill-config.el index 79fdb027..c3852ed1 100644 --- a/modules/org-drill-config.el +++ b/modules/org-drill-config.el @@ -32,10 +32,23 @@ "Return the drill Org file names directly inside DIR (no leading dots)." (directory-files dir nil "^[^.].*\\.org$")) +(defun cj/--drill-files-or-error (dir) + "Return the drill Org files in DIR, or signal a clear `user-error'. +Errors when DIR is missing, unreadable, or has no drill files, so callers +fail with an actionable message instead of a low-level `directory-files' +error or an empty `completing-read'. This is the single entry point the +drill commands and the drill capture templates share." + (unless (and (file-directory-p dir) (file-readable-p dir)) + (user-error "Drill directory missing or unreadable: %s" dir)) + (let ((files (cj/--drill-files-in dir))) + (unless files + (user-error "No drill files (.org) found in %s" dir)) + files)) + (defun cj/--drill-pick-file (dir) "Prompt for one of the drill Org files in DIR; return its absolute path." (expand-file-name - (completing-read "Choose flashcard file: " (cj/--drill-files-in dir) nil t) + (completing-read "Choose flashcard file: " (cj/--drill-files-or-error dir) nil t) dir)) (defun cj/--drill-pick-dir (other-dir) |