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authorjao <jao@gnu.org>2022-01-27 23:54:25 +0000
committerjao <jao@gnu.org>2022-01-27 23:54:25 +0000
commitd89fb1f66e125973c1596ad5cb00a46ea7ce9c52 (patch)
treea94ff262a6f295e3b72d36c2978a5bdc4fab4e8d /elisp/geiser-impl.el
parent8e582fa644b3ad0391a0c493ad6e2faaf677347a (diff)
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geiser-impl: linting and lexical binding (Stefan Monnier)
Diffstat (limited to 'elisp/geiser-impl.el')
-rw-r--r--elisp/geiser-impl.el37
1 files changed, 18 insertions, 19 deletions
diff --git a/elisp/geiser-impl.el b/elisp/geiser-impl.el
index c1dc065..a867da9 100644
--- a/elisp/geiser-impl.el
+++ b/elisp/geiser-impl.el
@@ -1,4 +1,4 @@
-;;; geiser-impl.el -- generic support for scheme implementations
+;;; geiser-impl.el -- generic support for scheme implementations -*- lexical-binding: t; -*-
;; Copyright (C) 2009, 2010, 2012, 2013, 2015, 2016, 2019, 2021 Jose Antonio Ortega Ruiz
@@ -26,13 +26,11 @@
(geiser-custom--defcustom geiser-default-implementation nil
"Symbol naming the default Scheme implementation."
- :type 'symbol
- :group 'geiser-implementation)
+ :type 'symbol)
(geiser-custom--defcustom geiser-active-implementations ()
"List of active installed Scheme implementations."
- :type '(repeat symbol)
- :group 'geiser-implementation)
+ :type '(repeat symbol))
(geiser-custom--defcustom geiser-implementations-alist nil
"A map from regular expressions or directories to implementations.
@@ -43,8 +41,7 @@ in order to determine its scheme flavour."
(const regexp) regexp)
(group :tag "Directory"
(const dir) directory))
- symbol))
- :group 'geiser-implementation)
+ symbol)))
;;; Implementation registry:
@@ -81,7 +78,7 @@ in order to determine its scheme flavour."
(cadr (assq method (geiser-impl--methods impl)))))
(defun geiser-impl--default-method (method)
- (cadr (assoc method (mapcar 'cdr geiser-impl--local-methods))))
+ (cadr (assoc method (mapcar #'cdr geiser-impl--local-methods))))
(defun geiser-impl--call-method (method impl &rest args)
(let ((fun (or (geiser-impl--method method impl)
@@ -99,7 +96,7 @@ in order to determine its scheme flavour."
(put method 'function-documentation doc)))
(defun geiser-implementation-help ()
- "Shows a buffer with help on defining new supported Schemes."
+ "Show a buffer with help on defining new supported Schemes."
(interactive)
(help-setup-xref (list #'geiser-implementation-help) t)
(save-excursion
@@ -160,11 +157,13 @@ in order to determine its scheme flavour."
(when (and (listp m)
(= 2 (length m))
(symbolp (car m)))
- (if (functionp (cadr m)) m
- `(,(car m) (lambda (&rest args) ,(cadr m))))))
+ (let ((v (cadr m)))
+ (if (functionp v) m
+ `(,(car m)
+ ,(lambda (&rest _) v))))))
(defun geiser-impl--define (file name parent methods)
- (let* ((methods (mapcar 'geiser-impl--normalize-method methods))
+ (let* ((methods (mapcar #'geiser-impl--normalize-method methods))
(methods (delq nil methods))
(inherited-methods (and parent (geiser-impl--methods parent)))
(methods (append methods
@@ -174,7 +173,7 @@ in order to determine its scheme flavour."
(geiser-impl--register file name methods)))
(defmacro define-geiser-implementation (name &rest methods)
- "Defines a new supported Scheme implementation.
+ "Define a new supported Scheme implementation.
NAME can be either an unquoted symbol naming the implementation,
or a two-element list (NAME PARENT), with PARENT naming another
registered implementation from which to borrow methods not
@@ -240,16 +239,15 @@ switcher (switch-to-NAME), and provides geiser-NAME."
(defun geiser-implementation-extension (impl ext)
"Add to `geiser-implementations-alist' an entry for extension EXT."
- (geiser-impl--add-to-alist 'regexp (format "\\.%s$" ext) impl t))
+ (geiser-impl--add-to-alist 'regexp (format "\\.%s\\'" ext) impl t))
;;; Trying to guess the scheme implementation:
(defvar-local geiser-scheme-implementation nil
- "Set this buffer local variable to specify the Scheme
-implementation to be used by Geiser.")
+ "The Scheme implementation to be used by Geiser.")
-(put 'geiser-scheme-implementation 'safe-local-variable 'symbolp)
+(put 'geiser-scheme-implementation 'safe-local-variable #'symbolp)
(defun geiser-impl--match-impl (desc bn)
(let ((rx (if (eq (car desc) 'regexp)
@@ -261,7 +259,7 @@ implementation to be used by Geiser.")
(defun geiser-impl--read-impl (&optional prompt impls non-req)
(let* ((impls (or impls geiser-active-implementations))
- (impls (mapcar 'symbol-name impls))
+ (impls (mapcar #'symbol-name impls))
(prompt (or prompt "Scheme implementation: ")))
(intern (completing-read prompt impls nil (not non-req) nil
geiser-impl--impl-prompt-history
@@ -319,6 +317,7 @@ buffer contains Scheme code of the given implementation.")
(geiser-impl--registered-value impl (nth 1 m) (nth 2 m)))))))
(defmacro with--geiser-implementation (impl &rest body)
+ (declare (indent 1))
(let* ((mbindings (mapcar (lambda (m)
`(,(nth 0 m)
(geiser-impl--registered-method ,impl
@@ -334,7 +333,6 @@ buffer contains Scheme code of the given implementation.")
(ibindings `((geiser-impl--implementation ,impl)))
(bindings (append ibindings mbindings vbindings)))
`(let* ,bindings ,@body)))
-(put 'with--geiser-implementation 'lisp-indent-function 1)
;;; Reload support:
@@ -347,3 +345,4 @@ buffer contains Scheme code of the given implementation.")
(provide 'geiser-impl)
+;;; geiser-impl.el ends here