69 lines
3.3 KiB
EmacsLisp
69 lines
3.3 KiB
EmacsLisp
;;; lang/scheme/autoload.el -*- lexical-binding: t; -*-
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;; HACK geiser-* plugins will try to add to these two variables, so it must be
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;; defined before their autoloads are evaluated. Fortunately, Doom modules'
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;; autoloads run earlier than package autoloads.
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;;;###autoload (defvar geiser-active-implementations ())
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;;;###autoload (defvar geiser-implementations-alist ())
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;; HACK `geiser-impl--add-to-alist' isn't autoloaded or inlined, so you get
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;; void-function errors when it is called in the autoloads files of other
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;; geiser-* packages.
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;;;###autoload (defun geiser-impl--add-to-alist (kind what impl &optional append) (add-to-list 'geiser-implementations-alist (list (list kind what) impl) append))
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(defvar calculate-lisp-indent-last-sexp)
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;; Adapted from https://github.com/alezost/emacs-config/blob/master/utils/al-scheme.el#L76-L123
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;;;###autoload
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(defun +scheme-scheme-indent-function-a (indent-point state)
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"Advice to replace `scheme-indent-function'.
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This function is the same as `scheme-indent-function' except it indents property
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lists properly and names starting with 'default'."
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(let ((normal-indent (current-column)))
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(goto-char (1+ (elt state 1)))
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(parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
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(if (and (elt state 2)
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;; NOTE looking-at -> looking-at-p
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(not (looking-at-p "\\sw\\|\\s_")))
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(progn
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;; NOTE (if (not ...) (progn ...)) -> (unless ... ...)
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(unless (> (save-excursion (forward-line 1) (point))
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calculate-lisp-indent-last-sexp)
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(goto-char calculate-lisp-indent-last-sexp)
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(beginning-of-line)
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(parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t))
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(backward-prefix-chars)
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(current-column))
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(let* ((function (buffer-substring
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(point) (progn (forward-sexp 1) (point))))
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;; NOTE let -> let* & moved `method' def into let bindings
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(method (or (get (intern-soft function) 'scheme-indent-function)
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(get (intern-soft function) 'scheme-indent-hook))))
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(cond ((or (eq method 'defun)
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(and (null method)
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(> (length function) 3)
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;; NOTE string-match -> string-match-p
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;; NOTE The original regexp is "\\`def" but it will mess
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;; indentation with such names as 'default-...'.
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(string-match-p "\\`def" function)))
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(lisp-indent-defform state indent-point))
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;; NOTE Added this clause to handle alignment of keyword symbols
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((and (null method)
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(> (length function) 1)
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;; NOTE string-match -> string-match-p
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(string-match-p "\\`:" function))
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(let ((lisp-body-indent 1))
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(lisp-indent-defform state indent-point)))
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((integerp method)
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(lisp-indent-specform method state indent-point normal-indent))
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(method
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(funcall method state indent-point normal-indent)))))))
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;;;###autoload
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(defun +scheme/open-repl ()
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"Open the Scheme REPL."
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(interactive)
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(call-interactively #'switch-to-geiser)
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(current-buffer))
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