136 lines
5.1 KiB
EmacsLisp
136 lines
5.1 KiB
EmacsLisp
;;; GNU Mes --- Maxwell Equations of Software
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;;; Copyright © 2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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;;;
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;;; This file is part of GNU Mes.
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;;;
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;;; GNU Mes is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Mes is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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;; The GNU project defaults. These are also the GNU Emacs defaults.
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;; Re-asserting theme here, however, as a courtesy for setups that use
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;; a global override.
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(
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;; For writing GNU C code, see
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;; https://www.gnu.org/prep/standards/html_node/Writing-C.html
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(c-mode . ((c-file-style . "gnu")
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(indent-tabs-mode . nil)))
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(makefile-mode . ((indent-tabs-mode . t)))
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(asm-mode . ((indent-tabs-mode . t)))
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(nil . ((indent-tabs-mode . nil)
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(fill-column . 72)))
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(scheme-mode
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.
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((geiser-active-implementations . (guile))
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;; Guile syntax
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(eval . (put 'pass-if 'scheme-indent-function 1))
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(eval . (put 'pass-if-not 'scheme-indent-function 1))
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(eval . (put 'pass-if-eq 'scheme-indent-function 2))
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(eval . (put 'pass-if-equal 'scheme-indent-function 2))
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(eval . (put 'expect-fail 'scheme-indent-function 2))
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(eval . (put 'pass-if-timeout 'scheme-indent-function 2))
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;; Guix package
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(eval . (put 'package 'scheme-indent-function 0))
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(eval . (put 'origin 'scheme-indent-function 0))
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;; Guix 'modify-phases' and its keywords.
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(eval . (put 'modify-phases 'scheme-indent-function 1))
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(eval . (put 'replace 'scheme-indent-function 1))
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(eval . (put 'add-before 'scheme-indent-function 2))
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(eval . (put 'add-after 'scheme-indent-function 2))
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;; Guix utils
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(eval . (put 'substitute* 'scheme-indent-function 1))
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(eval
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.
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(progn
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(defun prefix-dir-locals-dir (elt)
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(concat (locate-dominating-file buffer-file-name ".dir-locals.el") elt))
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(mapcar
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(lambda (dir) (add-to-list 'geiser-guile-load-path dir))
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(mapcar
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#'prefix-dir-locals-dir
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'("scripts" "module")))))))
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(texinfo-mode . ((indent-tabs-mode . nil)
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(fill-column . 72)))
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(nil .
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((eval
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.
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(progn
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(let ((top (locate-dominating-file default-directory ".dir-locals.el"))))
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(defun guile--manual-look-up (id mod)
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(message "guile--manual-look-up id=%s => %s mod=%s" id (symbol-name id) mod)
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(let ((info-lookup-other-window-flag
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geiser-guile-manual-lookup-other-window-p))
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(info-lookup-symbol (symbol-name id) 'scheme-mode))
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(when geiser-guile-manual-lookup-other-window-p
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(switch-to-buffer-other-window "*info*"))
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(search-forward (format "%s" id) nil t))
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(add-hook 'before-save-hook 'delete-trailing-whitespace nil t)
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(defun guix-switch-profile (&optional profile)
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"reset Emacs' environment by snarfing PROFILE/etc/profile"
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(defun matches-in-string (regexp string)
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"return a list of matches of REGEXP in STRING."
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(let ((matches))
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(save-match-data
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(string-match "^" "")
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(while (string-match regexp string (match-end 0))
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(push (or (match-string 1 string) (match-string 0 string)) matches)))
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matches))
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(interactive "fprofile: ")
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(let* ((output (shell-command-to-string (concat "GUIX_PROFILE= /bin/sh -x " profile "/etc/profile")))
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(exports (matches-in-string "^[+] export \\(.*\\)" output)))
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(mapcar (lambda (line) (apply #'setenv (split-string line "="))) exports )))
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(defun shell-args-to-string (&rest args)
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(shell-command-to-string (mapconcat 'identity args " ")))
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(defun as (string &optional arch)
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(let* ((arch (or arch "--64"))
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(asm (subst-char-in-string ?_ ?\s string))
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(foo (message "asm:%S" asm))
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(result (shell-args-to-string "as" arch (concat "<(echo '" asm "')")))
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(disassembly (shell-args-to-string "objdump" "-d" "a.out"))
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(foo (message "disassembly: %S" disassembly))
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(match (string-match "^ 0:[\t]\\([^\t]*\\)" disassembly))
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(code (match-string 1 disassembly))
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(code (apply 'concat (split-string code " " t))))
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(insert " ")
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(insert code)))
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(defun as-32 (point mark)
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(interactive "r")
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(let* ((string (buffer-substring point mark))
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(code (as string "--32")))
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(insert " ")
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(insert code)))
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(defun as-64 (point mark)
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(interactive "r")
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(let* ((string (buffer-substring point mark))
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(code (as string "--64")))
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(insert " ")
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(insert code))))))))
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