53 lines
1.7 KiB
EmacsLisp
53 lines
1.7 KiB
EmacsLisp
;;; +pulse.el -*- lexical-binding: t; -*-
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;;; Code:
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(require 'pulse)
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(defgroup +pulse nil
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"Extra customizations for `pulse'."
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:group 'pulse
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:prefix "+pulse-")
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(defcustom +pulse-location-commands '(scroll-up-command
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scroll-down-command
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recenter-top-bottom
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other-window
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switch-to-buffer
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redraw-frame)
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"Commands to pulse the current line after.
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Good for finding location."
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:type '(repeat function))
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(defcustom +pulse-location-function '+pulse-line-current-window
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"What function to call after `+pulse-location-commands'."
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:type 'function)
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;; XXX: this doesn't work yet. I only want to pulse the line in the
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;; active window, so when I have the same buffer viewed in multiple
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;; windows I can still see where my cursor is. To see the issue, C-x
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;; 2 then C-x o a few times.
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(defun +pulse-line-current-window (&rest _)
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"Pulse the current line, but only if this window is active."
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(pulse-momentary-highlight-one-line
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(window-point (selected-window))))
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(defun +pulse--advice-remove (symbol where function &optional props)
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"Remove advice SYMBOL from FUNCTION.
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This uses the same args as `advice-add' for easy toggling.
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WHERE and PROPS are discarded."
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(ignore where props)
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(advice-remove symbol function))
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(define-minor-mode +pulse-location-mode
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"After moving locations, pulse where we are."
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:global t
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:keymap nil
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(dolist (command +pulse-location-commands)
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(funcall
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(if +pulse-location-mode 'advice-add '+pulse--advice-remove)
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command :after +pulse-location-function)))
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(provide '+pulse)
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;;; +pulse.el ends here
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