ed0cbc1323
Returns '(nil nil) when there is no formatter for the current mode. This is truthy, so we needed a better check.
34 lines
1.2 KiB
EmacsLisp
34 lines
1.2 KiB
EmacsLisp
;;; editor/format/config.el -*- lexical-binding: t; -*-
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(defvar +format-on-save-enabled-modes t
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"A list of major modes in which to enable `format-all-mode'.
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This mode will auto-format buffers when you save them.
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If this list begins with `not', then it negates the list.
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If it is `t', it is enabled in all modes.
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If nil, it is disabled in all modes, the same as if the +onsave flag wasn't
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used at all.")
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;;
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;; Plugins
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;;
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(defun +format|enable-on-save-maybe ()
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"Enable formatting on save in certain major modes.
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This is controlled by `+format-on-save-enabled-modes'."
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(unless (or (eq major-mode 'fundamental-mode)
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(cond ((booleanp +format-on-save-enabled-modes)
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(null +format-on-save-enabled-modes))
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((eq (car +format-on-save-enabled-modes) 'not)
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(memq major-mode (cdr +format-on-save-enabled-modes)))
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((not (memq major-mode +format-on-save-enabled-modes))))
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(not (require 'format-all nil t))
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(equal (format-all-probe) (list nil nil)))
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(add-hook 'before-save-hook #'+format|buffer nil t)))
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(when (featurep! +onsave)
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(add-hook 'after-change-major-mode-hook #'+format|enable-on-save-maybe))
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