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authorJose Antonio Ortega Ruiz <jao@gnu.org>2012-08-20 06:15:04 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2012-08-20 06:15:04 +0200
commit9b31ffba524337003c00a62997a27a62a270100e (patch)
tree592513ebd9900ba995cec3a5ee44d18db9fa7584
parent040f2c628c09efd64a100e47fe134d6f7a65caf2 (diff)
downloadgeiser-guile-9b31ffba524337003c00a62997a27a62a270100e.tar.gz
geiser-guile-9b31ffba524337003c00a62997a27a62a270100e.tar.bz2
Racket: configurable image cache directory
Brought to you by a comma-command in the REPL and the REPL startup function.
-rw-r--r--elisp/geiser-racket.el37
-rw-r--r--scheme/racket/geiser/user.rkt11
2 files changed, 35 insertions, 13 deletions
diff --git a/elisp/geiser-racket.el b/elisp/geiser-racket.el
index 52f7a32..0cb4663 100644
--- a/elisp/geiser-racket.el
+++ b/elisp/geiser-racket.el
@@ -63,6 +63,12 @@ This executable is used by `run-gracket', and, if
:type '(repeat string)
:group 'geiser-racket)
+(geiser-custom--defcustom geiser-racket-image-cache-directory nil
+ "The directory where temporary image files generated by Racket are stored.
+If set to nil, the default system temp dir is used."
+ :type 'file
+ :group 'geiser-racket)
+
;;; REPL support:
@@ -92,6 +98,24 @@ This function uses `geiser-racket-init-file' if it exists."
(defconst geiser-racket--prompt-regexp "\\(mzscheme\\|racket\\)@[^ ]*?> ")
+(defun geiser-racket--startup (remote)
+ (when geiser-racket-image-cache-directory
+ (geiser-eval--send/wait
+ (format ",set-image-cache %S\n'done"
+ geiser-racket-image-cache-directory))))
+
+
+;;; Remote REPLs
+
+(defun connect-to-racket ()
+ "Start a Racket REPL connected to a remote process.
+
+The remote process needs to be running a REPL server started
+using start-geiser, a procedure in the geiser/server module."
+ (interactive)
+ (geiser-connect 'racket))
+
+
;;; Evaluation support:
@@ -281,24 +305,13 @@ This function uses `geiser-racket-init-file' if it exists."
-;;; Remote REPLs
-
-(defun connect-to-racket ()
- "Start a Racket REPL connected to a remote process.
-
-The remote process needs to be running a REPL server started
-using start-geiser, a procedure in the geiser/server module."
- (interactive)
- (geiser-connect 'racket))
-
-
-
;;; Implementation definition:
(define-geiser-implementation racket
(unsupported-procedures '(callers callees generic-methods))
(binary geiser-racket--binary)
(arglist geiser-racket--parameters)
+ (repl-startup geiser-racket--startup)
(prompt-regexp geiser-racket--prompt-regexp)
(marshall-procedure geiser-racket--geiser-procedure)
(find-module geiser-racket--get-module)
diff --git a/scheme/racket/geiser/user.rkt b/scheme/racket/geiser/user.rkt
index 38eefd8..5d3ab32 100644
--- a/scheme/racket/geiser/user.rkt
+++ b/scheme/racket/geiser/user.rkt
@@ -79,6 +79,9 @@
[(geiser-eval) (geiser-eval)]
[(geiser-no-values) (datum->syntax #f (void))]
[(add-to-load-path) (add-to-load-path (read))]
+ [(set-image-cache) (image-cache (read))]
+ [(image-cache) (image-cache)]
+ [(gcd) (current-directory)]
[(cd) (current-directory (read))]
[else form])]
[_ form])))
@@ -88,12 +91,18 @@
(printf "racket@~a> "
(namespace->module-name (current-namespace) (last-entered)))))
+(define image-cache
+ (let ([ensure-dir (lambda (dir)
+ (and (path-string? dir)
+ (begin (make-directory* dir) dir)))])
+ (make-parameter #f ensure-dir)))
+
(define (geiser-prompt-read prompt)
(make-repl-reader (geiser-read prompt)))
(define (geiser-save-tmpimage imgbytes)
;; Save imgbytes to a new temporary file and return the filename
- (define filename (make-temporary-file "geiser-img-~a.png"))
+ (define filename (make-temporary-file "geiser-img-~a.png" #f (image-cache)))
(with-output-to-file filename #:exists 'truncate
(lambda () (display imgbytes)))
filename)