feat(core): use buffer local hl-line-mode instead of global-hl-line-mode

This allows specific major-modes to disable hl-line-mode, which is
desired some terminal/shell modes like vterm where the hl-line flickers
constantly while typing.

core/siren-core-editor.el

@@ -21,9 +21,6 @@
 ;; Show matching parentheses
 (show-paren-mode t)
 
-;; Highlight current line globally
-(global-hl-line-mode t)
-
 ;; Delete the selection with a keypress
 (delete-selection-mode t)
 

core/siren-core-modules.el

@@ -131,8 +131,13 @@
 ;; XWidgets
 (require 'siren-xwidget-plus)
 
-;; Languages
+;; Major modes
+(require 'siren-fundamental-mode)
 (require 'siren-prog-mode)
+(require 'siren-special-mode)
+(require 'siren-text-mode)
+
+;; Languages
 (require 'siren-applescript)
 (require 'siren-caddyfile)
 (require 'siren-coffee)
@@ -169,7 +174,6 @@
 (require 'siren-slim)
 (require 'siren-sql)
 (require 'siren-terraform)
-(require 'siren-text-mode)
 (require 'siren-thrift)
 (require 'siren-toml)
 (require 'siren-typescript)

modules/major-modes/siren-fundamental-mode.el

@@ -0,0 +1,21 @@
+;;; siren-fundamental-mode.el --- jimeh's Emacs Siren: fundamental-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for fundamental-mode.
+
+;;; Code:
+
+(use-package fundamental-mode
+  :straight (:type built-in)
+  :defer t
+
+  :hook
+  (fundamental-mode . siren-fundamental-mode-setup)
+
+  :init
+  (defun siren-fundamental-mode-setup ()
+    (hl-line-mode t)))
+
+(provide 'siren-fundamental-mode)
+;;; siren-fundamental-mode.el ends here

modules/major-modes/siren-prog-mode.el

@@ -20,6 +20,7 @@
           whitespace-action '(auto-cleanup))
 
     (siren-display-indentation 1)
+    (hl-line-mode t)
     (visual-line-mode t)
     (whitespace-mode t)))
 

modules/major-modes/siren-special-mode.el

@@ -0,0 +1,21 @@
+;;; siren-special-mode.el --- jimeh's Emacs Siren: special-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for special-mode.
+
+;;; Code:
+
+(use-package special-mode
+  :straight (:type built-in)
+  :defer t
+
+  :hook
+  (special-mode . siren-special-mode-setup)
+
+  :init
+  (defun siren-special-mode-setup ()
+    (hl-line-mode t)))
+
+(provide 'siren-special-mode)
+;;; siren-special-mode.el ends here

modules/major-modes/siren-text-mode.el

@@ -14,6 +14,7 @@
   (defun siren-text-mode-setup ()
     (setq fill-column 80)
 
+    (hl-line-mode t)
     (visual-line-mode t)))
 
 (provide 'siren-text-mode)