Add linting rules for any scm files. Useful for guix.scm

1 files changed, 150 insertions, 0 deletions

diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644
index 0000000..8f07a08
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,150 @@
+;; Per-directory local variables for GNU Emacs 23 and later.
+
+((nil
+  . ((fill-column . 78)
+     (tab-width   .  8)
+     (sentence-end-double-space . t)
+
+     ;; For use with 'bug-reference-prog-mode'.
+     (bug-reference-url-format . "http://bugs.gnu.org/%s")
+     (bug-reference-bug-regexp
+      . "<https?://\\(debbugs\\|bugs\\)\\.gnu\\.org/\\([0-9]+\\)>")
+
+     ;; Emacs-Guix
+     (eval . (setq-local guix-directory
+                         (locate-dominating-file default-directory
+                                                 ".dir-locals.el")))
+
+     ;; Geiser
+     ;; This allows automatically setting the `geiser-guile-load-path'
+     ;; variable when using various Guix checkouts (e.g., via git worktrees).
+     (eval . (let ((root-dir-unexpanded (locate-dominating-file
+                                         default-directory ".dir-locals.el")))
+               ;; While Guix should in theory always have a .dir-locals.el
+               ;; (we are reading this file, after all) there seems to be a
+               ;; strange problem where this code "escapes" to some other buffers,
+               ;; at least vc-mode.  See:
+               ;;   https://lists.gnu.org/archive/html/guix-devel/2020-11/msg00296.html
+               ;; Upstream report: <https://bugs.gnu.org/44698>
+               ;; Hence the following "when", which might otherwise be unnecessary;
+               ;; it prevents causing an error when root-dir-unexpanded is nil.
+               (when root-dir-unexpanded
+                 (let* ((root-dir (expand-file-name root-dir-unexpanded))
+                        ;; Workaround for bug https://issues.guix.gnu.org/43818.
+                        (root-dir* (directory-file-name root-dir)))
+
+                   (unless (boundp 'geiser-guile-load-path)
+                     (defvar geiser-guile-load-path '()))
+                   (make-local-variable 'geiser-guile-load-path)
+                   (require 'cl-lib)
+                   (cl-pushnew root-dir* geiser-guile-load-path
+                               :test #'string-equal)))))))
+
+ (c-mode          . ((c-file-style . "gnu")))
+ (scheme-mode
+  .
+  ((indent-tabs-mode . nil)
+   (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 '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 2))
+
+   ;; '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 '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-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 '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 '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-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 'with-statement 'scheme-indent-function 3))
+   (eval . (put 'call-with-retrying-transaction 'scheme-indent-function 1))
+   (eval . (put 'call-with-savepoint 'scheme-indent-function 1))
+   (eval . (put 'call-with-retrying-savepoint '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))
+
+   ;; 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-lisp-mode . ((indent-tabs-mode . nil)))
+ (texinfo-mode    . ((indent-tabs-mode . nil)
+                     (fill-column . 72))))