Fix mouse input issue in terminal mode caused by smart-shift

Replace the smart-shift package with functions ripped from textmate.el

core/siren-modules.el

@@ -78,7 +78,7 @@
 (require 'siren-move-dup)
 (require 'siren-multiple-cursors)
 (require 'siren-randomize-region)
-(require 'siren-smart-shift)
+(require 'siren-shift-text)
 (require 'siren-smartparens)
 (require 'siren-sort-symbols)
 (require 'siren-sort-words)

modules/text-editing/siren-shift-text.el

@@ -0,0 +1,30 @@
+;;; siren-shift-text.el --- jimeh's Emacs Siren: shift-text
+
+;;; Commentary:
+
+;; Configuration for shift-text
+
+;;; Code:
+
+(defun siren-shift-right (&optional arg)
+  "Shift the line or region to the ARG places to the right.
+A place is considered `tab-width' character columns."
+  (interactive)
+  (let ((deactivate-mark nil)
+        (beg (or (and mark-active (region-beginning))
+                 (line-beginning-position)))
+        (end (or (and mark-active (region-end)) (line-end-position))))
+    (indent-rigidly beg end (* (or arg 1) tab-width))))
+
+(defun siren-shift-left (&optional arg)
+  "Shift the line or region to the ARG places to the left."
+  (interactive)
+  (siren-shift-right (* -1 (or arg 1))))
+
+(global-set-key (kbd "C-c [") 'siren-shift-left)
+(global-set-key (kbd "C-c ]") 'siren-shift-right)
+(global-set-key (kbd "M-[") 'siren-shift-left)
+(global-set-key (kbd "M-]") 'siren-shift-right)
+
+(provide 'siren-shift-text)
+;;; siren-shift-text.el ends here