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;;; startup.lisp --- Lisp implementation configuration -*- mode: lisp -*-
;;; Copyright (C) 2023 Sean Whitton <spwhitton@spwhitton.name>
;;; This file is free software; you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3, or (at your option)
;;; any later version.
;;; This file is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;; You should have received a copy of the GNU General Public License
;;; along with this program. If not, see <https://www.gnu.org/licenses/>.
(require "asdf")
(in-package :cl-user)
#+package-local-nicknames
(let ((cl-user-file (merge-pathnames "src/dotfiles/lib-src/cl-user.lisp"
(user-homedir-pathname)))
(cl-user-systems '(#:alexandria #:anaphora #:cl-ppcre #:consfigurator
#:named-readtables #:cl-interpol)))
;; We have to have them all the systems available in order to be able to
;; load cl-user.lisp, such that all packages are defined for the reader, and
;; all macro definitions are loaded for the compiler.
(when (and (uiop:file-exists-p cl-user-file)
(every (lambda (s) (asdf:find-system s nil)) cl-user-systems))
(mapc #'asdf:load-system cl-user-systems)
(mapc #'use-package '(#:alexandria #:anaphora))
(uiop:symbol-call '#:uiop/package-local-nicknames
'#:add-package-local-nickname '#:re '#:cl-ppcre)
;; Import everything in UIOP that can be imported without name conflicts.
(do-external-symbols (symbol :uiop)
(handler-case (import symbol)
(package-error ())))
(dolist (cons '((#:consfigurator
#:multiple-value-mapcan
#:lines #:unlines #:words #:unwords)))
(let ((package (car cons)))
(import (mapcar (lambda (s) (find-symbol (symbol-name s) package))
(cdr cons)))))
;; Idea is to be free to build it up programmatically in cl-user.lisp.
(unless (uiop:symbol-call '#:named-readtables '#:find-readtable :cl-user)
(uiop:symbol-call '#:named-readtables '#:make-readtable :cl-user
:merge '(:consfigurator)))
;; Load Swank if we have it in order to update its associations between
;; readtables and packages.
(when (asdf:find-system "swank" nil)
(asdf:load-system "swank"))
;; Want output indicating we had all the libraries.
(load cl-user-file :verbose t)))
;;;; SBCL configuration
#+sbcl
(progn
;; Enable DROP-THEM restart for when we delete symbols from the exports list
;; in a DEFPACKAGE and then reevaluate that DEFPACKAGE.
(setq *on-package-variance* '(:error t)))
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