Do not unconditionally enable subword-mode in prog-mode

In most of the languages I use this is futile.  Just enable it in individual
modes instead.

init.el

@@ -151,7 +151,6 @@
   (add-hook 'after-save-hook 'executable-make-buffer-file-executable-if-script-p)
   (add-hook 'prog-mode-hook 'page-break-lines-mode)
   (add-hook 'text-mode-hook 'page-break-lines-mode)
-  (add-hook 'prog-mode-hook 'subword-mode)
   (add-hook 'prog-mode-hook 'hl-line-mode)
   (add-hook 'lisp-mode-hook 'turn-on-lispy-when-available)
 
@@ -2996,6 +2995,7 @@ With given ARG, display files in `db/important-document-path’."
                                (append '((company-capf company-dabbrev-code))
                                        company-backends))))
             (add-hook 'haskell-mode-hook 'flycheck-mode)
+            (add-hook 'haskle--mode-hook 'subword-mode)
 
             (with-demoted-errors "Non-Fatal Error: %s"
               (require 'haskell-indentation)
@@ -3020,11 +3020,7 @@ With given ARG, display files in `db/important-document-path’."
   :init (setq plantuml-output-type "svg"
               plantuml-default-exec-mode 'jar
               plantuml-jar-path "/usr/share/plantuml/plantuml.jar"
-              plantuml-indent-level 2)
+              plantuml-indent-level 2))
-  :config (progn
-            (add-hook 'plantuml-mode-hook
-                      #'(lambda ()
-                          (subword-mode -1)))))
 
 (use-package python
   :config (progn
@@ -3033,7 +3029,8 @@ With given ARG, display files in `db/important-document-path’."
 
             (add-hook 'python-mode-hook #'highlight-indentation-mode)
             (add-hook 'python-mode-hook #'company-mode)
-            (add-hook 'python-mode-hook #'lsp-deferred)))
+            (add-hook 'python-mode-hook #'lsp-deferred)
+            (add-hook 'python-mode-hook #'subword-mode)))
 
 ;; https://ddavis.io/posts/emacs-python-lsp/
 (use-package pyvenv

site-lisp/db-org.el

@@ -9,6 +9,7 @@
 ;;; Code:
 
 (require 'subr-x)
+(require 'dash)
 (require 'cl-lib)
 (require 'org)
 (require 'org-agenda)
@@ -394,11 +395,26 @@ entries.
 
 When ORG-QL-MATCH, an org-ql sexp, is given, filter the list of
 tasks in range by this expression.  When ORG-QL-MATCH is not
-given, default to `(todo)'."
+given, default to `(todo)'.
-  (let* (;; Allow Org syntax for dates; the result should be understandable by
+
-         ;; `parse-time-string' and thus `org-ql-query' should be fine with that.
+START-DATE and END-DATE must be strings formatted such that
-         (start-date (org-read-date nil nil start-date))
+`org-read-date' can parse a date from them.  In particular,
-         (end-date (org-read-date nil nil end-date))
+everything understood by `parse-time-string' should be fine.
+When START-DATE or END-DATE (or both) are nil, no constraints are
+imposed on the respective time range."
+
+  (unless (or (null start-date)
+              (stringp start-date))
+    (user-error "START-DATE must be nil or a string, but it's %s" start-date))
+
+  (unless (or (null end-date)
+              (stringp end-date))
+    (user-error "END-DATE must be nil or a string, but it's %s" end-date))
+
+  (let* ((start-date-expr (--when-let (and start-date (org-read-date nil nil start-date))
+                            (list :from it)))
+         (end-date-expr (--when-let (and end-date (org-read-date nil nil end-date))
+                          (list :to it)))
          (tasks (org-ql-query
                   :from (org-agenda-files)
                   :select '(cons
@@ -406,9 +422,9 @@ given, default to `(todo)'."
                             (org-entry-get (point) "Effort"))
                   :where `(and ,(or org-ql-match '(todo))
                                ;; Is this redundant?  Could we just stick with `ts-active'?
-                               (or (scheduled :from ,start-date :to ,end-date)
+                               (or (scheduled ,@start-date-expr ,@end-date-expr)
-                                   (deadline :from ,start-date :to ,end-date)
+                                   (deadline  ,@start-date-expr ,@end-date-expr)
-                                   (ts-active :from ,start-date :to ,end-date)))))
+                                   (ts-active ,@start-date-expr ,@end-date-expr)))))
          (total-time (->> tasks
                           (-map #'(lambda (task)
                                     (let ((effort (cdr task)))