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authorJose Antonio Ortega Ruiz <jao@gnu.org>2013-03-01 04:24:21 +0100
committerJose Antonio Ortega Ruiz <jao@gnu.org>2013-03-01 04:24:21 +0100
commit4d06d7e13c2b1873b2de2c85333faa6b3d4b93dc (patch)
tree30df26976dc45f08c633a71dfb9966e83f7a9047
parent8569220b3aa3312e9de80c95a28a36e7adb750c4 (diff)
downloadgeiser-chez-4d06d7e13c2b1873b2de2c85333faa6b3d4b93dc.tar.gz
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Configurable keyword case sensitivity
By default, keywords are now not fontified in Scheme buffers unless they have the correct (lower) case. This behaviour can be altered by new, per-implementation customization variables. Thanks to Diogo F. S. Ramos for pointing this out.
-rw-r--r--elisp/geiser-guile.el16
-rw-r--r--elisp/geiser-impl.el5
-rw-r--r--elisp/geiser-racket.el6
-rw-r--r--elisp/geiser-syntax.el11
4 files changed, 29 insertions, 9 deletions
diff --git a/elisp/geiser-guile.el b/elisp/geiser-guile.el
index 00c44d5..f8c76b7 100644
--- a/elisp/geiser-guile.el
+++ b/elisp/geiser-guile.el
@@ -1,6 +1,6 @@
;; geiser-guile.el -- guile's implementation of the geiser protocols
-;; Copyright (C) 2009, 2010, 2011, 2012 Jose Antonio Ortega Ruiz
+;; Copyright (C) 2009, 2010, 2011, 2012, 2013 Jose Antonio Ortega Ruiz
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the Modified BSD License. You should
@@ -104,6 +104,11 @@ effect on new REPLs. For existing ones, use the command
:type '(repeat string)
:group 'geiser-guile)
+(geiser-custom--defcustom geiser-guile-case-sensitive-p t
+ "Non-nil means keyword highlighting is case-sensitive."
+ :type 'boolean
+ :group 'geiser-guile)
+
(geiser-custom--defcustom geiser-guile-manual-lookup-other-window-p nil
"Non-nil means pop up the Info buffer in another window."
:type 'boolean
@@ -323,11 +328,13 @@ it spawn a server thread."
(defun geiser-guile--info-spec (&optional nodes)
(let* ((nrx "^[ ]+-+ [^:]+:[ ]*")
(drx "\\b")
- (res (when (Info-find-file "r5rs" t) `(("(r5rs)Index" nil ,nrx ,drx)))))
+ (res (when (Info-find-file "r5rs" t)
+ `(("(r5rs)Index" nil ,nrx ,drx)))))
(dolist (node (or nodes geiser-guile-manual-lookup-nodes) res)
(when (Info-find-file node t)
(mapc (lambda (idx)
- (add-to-list 'res (list (format "(%s)%s" node idx) nil nrx drx)))
+ (add-to-list 'res
+ (list (format "(%s)%s" node idx) nil nrx drx)))
'("Variable Index" "Procedure Index" "R5RS Index"))))))
@@ -364,7 +371,8 @@ it spawn a server thread."
(display-error geiser-guile--display-error)
(external-help guile--manual-look-up)
(check-buffer geiser-guile--guess)
- (keywords geiser-guile--keywords))
+ (keywords geiser-guile--keywords)
+ (case-sensitive geiser-guile-case-sensitive-p))
(geiser-impl--add-to-alist 'regexp "\\.scm$" 'guile t)
diff --git a/elisp/geiser-impl.el b/elisp/geiser-impl.el
index 9e03251..38d22fa 100644
--- a/elisp/geiser-impl.el
+++ b/elisp/geiser-impl.el
@@ -1,6 +1,6 @@
;; geiser-impl.el -- generic support for scheme implementations
-;; Copyright (C) 2009, 2010, 2012 Jose Antonio Ortega Ruiz
+;; Copyright (C) 2009, 2010, 2012, 2013 Jose Antonio Ortega Ruiz
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the Modified BSD License. You should
@@ -200,7 +200,8 @@ Here's how a typical call to this macro looks like:
(display-error geiser-guile--display-error)
(display-help)
(check-buffer geiser-guile--guess)
- (keywords geiser-guile--keywords))
+ (keywords geiser-guile--keywords)
+ (case-sensitive geiser-guile-case-sensitive-p))
This macro also defines a runner function (run-NAME) and a
switcher (switch-to-NAME), and provides geiser-NAME."
diff --git a/elisp/geiser-racket.el b/elisp/geiser-racket.el
index f7b33e6..01a7b6b 100644
--- a/elisp/geiser-racket.el
+++ b/elisp/geiser-racket.el
@@ -65,6 +65,11 @@ This executable is used by `run-gracket', and, if
:type '(repeat string)
:group 'geiser-racket)
+(geiser-custom--defcustom geiser-racket-case-sensitive-p t
+ "Non-nil means keyword highlighting is case-sensitive."
+ :type 'boolean
+ :group 'geiser-racket)
+
;;; REPL support:
@@ -353,6 +358,7 @@ using start-geiser, a procedure in the geiser/server module."
(external-help geiser-racket--external-help)
(check-buffer geiser-racket--guess)
(keywords geiser-racket--keywords)
+ (case-sensitive geiser-racket-case-sensitive-p)
(binding-forms geiser-racket--binding-forms)
(binding-forms* geiser-racket--binding-forms*))
diff --git a/elisp/geiser-syntax.el b/elisp/geiser-syntax.el
index 46374a2..42e265e 100644
--- a/elisp/geiser-syntax.el
+++ b/elisp/geiser-syntax.el
@@ -1,6 +1,6 @@
;;; geiser-syntax.el -- utilities for parsing scheme syntax
-;; Copyright (C) 2009, 2010, 2011, 2012 Jose Antonio Ortega Ruiz
+;; Copyright (C) 2009, 2010, 2011, 2012, 2013 Jose Antonio Ortega Ruiz
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the Modified BSD License. You should
@@ -61,10 +61,15 @@
"A variable (or thunk returning a value) giving additional,
implementation-specific entries for font-lock-keywords.")
+(geiser-impl--define-caller geiser-syntax--case-sensitive case-sensitive ()
+ "A flag saying whether keywords are case sensitive.")
+
(defun geiser-syntax--add-kws ()
(when (not (and (boundp 'quack-mode) quack-mode))
- (let ((kw (geiser-syntax--impl-kws geiser-impl--implementation)))
- (when kw (font-lock-add-keywords nil kw)))))
+ (let ((kw (geiser-syntax--impl-kws geiser-impl--implementation))
+ (cs (geiser-syntax--case-sensitive geiser-impl--implementation)))
+ (when kw (font-lock-add-keywords nil kw))
+ (setq font-lock-keywords-case-fold-search (not cs)))))
;;; A simple scheme reader