;; Per-directory local variables for GNU Emacs 23 and later.
;; Stolen from the Guix source code.

((nil
  . ((fill-column . 78)
     (tab-width   .  8)
     (sentence-end-double-space . t)

     ;; Geiser
     ;; This allows automatically setting the `geiser-guile-load-path'
     ;; variable when using various Guix checkouts (e.g., via git worktrees).
     (geiser-repl-per-project-p . t)))

 (scheme-mode
  . ((indent-tabs-mode . nil)
     (geiser-guile-binary . ("guix" "repl"))

     (eval . (put 'eval-when 'scheme-indent-function 1))
     (eval . (put 'call-with-prompt 'scheme-indent-function 1))
     (eval . (put 'test-assert 'scheme-indent-function 1))
     (eval . (put 'test-assertm 'scheme-indent-function 1))
     (eval . (put 'test-equalm 'scheme-indent-function 1))
     (eval . (put 'test-equal 'scheme-indent-function 1))
     (eval . (put 'test-eq 'scheme-indent-function 1))
     (eval . (put 'call-with-input-string 'scheme-indent-function 1))
     (eval . (put 'call-with-port 'scheme-indent-function 1))
     (eval . (put 'guard 'scheme-indent-function 1))
     (eval . (put 'lambda* 'scheme-indent-function 1))
     (eval . (put 'substitute* 'scheme-indent-function 1))
     (eval . (put 'match-record 'scheme-indent-function 3))
     (eval . (put 'match-record-lambda 'scheme-indent-function 2))

     ;; TODO: Remove once contributed to Emacs' scheme-mode by Guix.
     (eval . (put 'let-keywords 'scheme-indent-function 3))

     (eval . (put 'sxml-match 'scheme-indent-function 1))

     ;; 'modify-inputs' and its keywords.
     (eval . (put 'modify-inputs 'scheme-indent-function 1))
     (eval . (put 'replace 'scheme-indent-function 1))

     ;; 'modify-phases' and its keywords.
     (eval . (put 'modify-phases 'scheme-indent-function 1))
     (eval . (put 'replace 'scheme-indent-function 1))
     (eval . (put 'add-before 'scheme-indent-function 2))
     (eval . (put 'add-after 'scheme-indent-function 2))

     (eval . (put 'modify-services 'scheme-indent-function 1))
     (eval . (put 'with-directory-excursion 'scheme-indent-function 1))
     (eval . (put 'with-file-lock 'scheme-indent-function 1))
     (eval . (put 'with-file-lock/no-wait 'scheme-indent-function 1))
     (eval . (put 'with-profile-lock 'scheme-indent-function 1))
     (eval . (put 'with-writable-file 'scheme-indent-function 2))

     (eval . (put 'package 'scheme-indent-function 0))
     (eval . (put 'package/inherit 'scheme-indent-function 1))
     (eval . (put 'origin 'scheme-indent-function 0))
     (eval . (put 'build-system 'scheme-indent-function 0))
     (eval . (put 'bag 'scheme-indent-function 0))
     (eval . (put 'graft 'scheme-indent-function 0))
     (eval . (put 'operating-system 'scheme-indent-function 0))
     (eval . (put 'file-system 'scheme-indent-function 0))
     (eval . (put 'swap-space 'scheme-indent-function 0))
     (eval . (put 'manifest-entry 'scheme-indent-function 0))
     (eval . (put 'manifest-pattern 'scheme-indent-function 0))
     (eval . (put 'substitute-keyword-arguments 'scheme-indent-function 1))
     (eval . (put 'with-store 'scheme-indent-function 1))
     (eval . (put 'with-store/non-blocking 'scheme-indent-function 1))
     (eval . (put 'with-external-store 'scheme-indent-function 1))
     (eval . (put 'with-error-handling 'scheme-indent-function 0))
     (eval . (put 'with-mutex 'scheme-indent-function 1))
     (eval . (put 'with-atomic-file-output 'scheme-indent-function 1))
     (eval . (put 'call-with-compressed-output-port 'scheme-indent-function 2))
     (eval . (put 'call-with-decompressed-port 'scheme-indent-function 2))
     (eval . (put 'call-with-gzip-input-port 'scheme-indent-function 1))
     (eval . (put 'call-with-gzip-output-port 'scheme-indent-function 1))
     (eval . (put 'call-with-lzip-input-port 'scheme-indent-function 1))
     (eval . (put 'call-with-lzip-output-port 'scheme-indent-function 1))
     (eval . (put 'signature-case 'scheme-indent-function 1))
     (eval . (put 'emacs-batch-eval 'scheme-indent-function 0))
     (eval . (put 'emacs-batch-edit-file 'scheme-indent-function 1))
     (eval . (put 'emacs-substitute-sexps 'scheme-indent-function 1))
     (eval . (put 'emacs-substitute-variables 'scheme-indent-function 1))
     (eval . (put 'with-derivation-narinfo 'scheme-indent-function 1))
     (eval . (put 'with-derivation-substitute 'scheme-indent-function 2))
     (eval . (put 'with-status-report 'scheme-indent-function 1))
     (eval . (put 'with-status-verbosity 'scheme-indent-function 1))
     (eval . (put 'with-build-handler 'scheme-indent-function 1))

     (eval . (put 'mlambda 'scheme-indent-function 1))
     (eval . (put 'mlambdaq 'scheme-indent-function 1))
     (eval . (put 'syntax-parameterize 'scheme-indent-function 1))
     (eval . (put 'with-monad 'scheme-indent-function 1))
     (eval . (put 'mbegin 'scheme-indent-function 1))
     (eval . (put 'mwhen 'scheme-indent-function 1))
     (eval . (put 'munless 'scheme-indent-function 1))
     (eval . (put 'mlet* 'scheme-indent-function 2))
     (eval . (put 'mlet 'scheme-indent-function 2))
     (eval . (put 'mparameterize 'scheme-indent-function 2))
     (eval . (put 'run-with-store 'scheme-indent-function 1))
     (eval . (put 'run-with-state 'scheme-indent-function 1))
     (eval . (put 'wrap-program 'scheme-indent-function 1))
     (eval . (put 'wrap-script 'scheme-indent-function 1))
     (eval . (put 'with-imported-modules 'scheme-indent-function 1))
     (eval . (put 'with-extensions 'scheme-indent-function 1))
     (eval . (put 'with-parameters 'scheme-indent-function 1))
     (eval . (put 'let-system 'scheme-indent-function 1))
     (eval . (put 'with-build-variables 'scheme-indent-function 2))

     (eval . (put 'with-database 'scheme-indent-function 2))
     (eval . (put 'call-with-database 'scheme-indent-function 1))
     (eval . (put 'call-with-transaction 'scheme-indent-function 1))
     (eval . (put 'call-with-retrying-transaction 'scheme-indent-function 1))

     (eval . (put 'call-with-container 'scheme-indent-function 1))
     (eval . (put 'container-excursion 'scheme-indent-function 1))
     (eval . (put 'eventually 'scheme-indent-function 1))

     (eval . (put 'call-with-progress-reporter 'scheme-indent-function 1))
     (eval . (put 'with-repository 'scheme-indent-function 2))
     (eval . (put 'with-temporary-git-repository 'scheme-indent-function 2))
     (eval . (put 'with-environment-variables 'scheme-indent-function 1))
     (eval . (put 'with-fresh-gnupg-setup 'scheme-indent-function 1))

     (eval . (put 'with-paginated-output-port 'scheme-indent-function 1))

     (eval . (put 'with-shepherd-action 'scheme-indent-function 3))

     (eval . (put 'with-http-server 'scheme-indent-function 1))

     (eval . (put 'extra-special-file 'scheme-indent-function 1))
     (eval . (put 'computed-file 'scheme-indent-function 1))
     (eval . (put 'program-file 'scheme-indent-function 1))
     (eval . (put 'scheme-file 'scheme-indent-function 1))
     (eval . (put 'plain-file 'scheme-indent-function 1))
     (eval . (put 'mixed-text-file 'scheme-indent-function 1))
     (eval . (put 'json-file 'scheme-indent-function 1))
     (eval . (put 'yaml-file 'scheme-indent-function 1))

     ;; My own functions.
     (eval . (put 'combined-text-file 'scheme-indent-function 1))
     (eval . (put 'service 'scheme-indent-function 1))
     (eval . (put 'simple-service 'scheme-indent-function 2))

     ;; This notably allows '(' in Paredit to not insert a space when the
     ;; preceding symbol is one of these.
     (eval . (modify-syntax-entry ?~ "'"))
     (eval . (modify-syntax-entry ?$ "'"))
     (eval . (modify-syntax-entry ?+ "'"))

     ;; Emacs 28 changed the behavior of 'lisp-fill-paragraph', which causes the
     ;; first line of package descriptions to extrude past 'fill-column', and
     ;; somehow that is deemed more correct upstream (see:
     ;; https://issues.guix.gnu.org/56197).
     (eval . (progn
               (require 'lisp-mode)
               (defun emacs27-lisp-fill-paragraph (&optional justify)
                 (interactive "P")
                 (or (fill-comment-paragraph justify)
                     (let ((paragraph-start
                            (concat paragraph-start
                                    "\\|\\s-*\\([(;\"]\\|\\s-:\\|`(\\|#'(\\)"))
                           (paragraph-separate
                            (concat paragraph-separate "\\|\\s-*\".*[,\\.]$"))
                           (fill-column (if (and (integerp emacs-lisp-docstring-fill-column)
                                                 (derived-mode-p 'emacs-lisp-mode))
                                            emacs-lisp-docstring-fill-column
                                          fill-column)))
                       (fill-paragraph justify))
                     ;; Never return nil.
                     t))
               (setq-local fill-paragraph-function #'emacs27-lisp-fill-paragraph))))))