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authorJose Antonio Ortega Ruiz <jao@gnu.org>2009-04-26 21:14:49 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2009-04-26 21:14:49 +0200
commit71cb453f51d7cd04834916a5df0b477f9175853c (patch)
tree15702170ddd7a51acd3b92555bc9c222e2948d38
parent2e9d01f42864f8683032a1a1d54419c984844b29 (diff)
downloadgeiser-chez-71cb453f51d7cd04834916a5df0b477f9175853c.tar.gz
geiser-chez-71cb453f51d7cd04834916a5df0b477f9175853c.tar.bz2
PLT: source locations.
-rw-r--r--scheme/plt/geiser.ss5
-rw-r--r--scheme/plt/geiser/locations.ss41
2 files changed, 45 insertions, 1 deletions
diff --git a/scheme/plt/geiser.ss b/scheme/plt/geiser.ss
index 71a5f90..3972a24 100644
--- a/scheme/plt/geiser.ss
+++ b/scheme/plt/geiser.ss
@@ -30,12 +30,14 @@
geiser/load-file
geiser/compile-file
geiser/completions
+ geiser/symbol-location
geiser/autodoc
geiser/make-repl-reader)
(compile-enforce-module-constants #f)
(require (lib "geiser/eval")
- (lib "geiser/completions"))
+ (lib "geiser/completions")
+ (lib "geiser/locations"))
(define geiser/eval eval-in)
(define geiser/compile compile-in)
@@ -43,6 +45,7 @@
(define geiser/compile-file compile-file)
(define (geiser/autodoc . x) #f)
(define geiser/completions completions)
+ (define geiser/symbol-location symbol-location)
(define prompt (make-parameter "mzscheme@(geiser)"))
(define (geiser/make-repl-reader builtin-reader)
diff --git a/scheme/plt/geiser/locations.ss b/scheme/plt/geiser/locations.ss
new file mode 100644
index 0000000..80040f9
--- /dev/null
+++ b/scheme/plt/geiser/locations.ss
@@ -0,0 +1,41 @@
+;; locations.ss -- locating symbols
+
+;; Copyright (C) 2009 Jose Antonio Ortega Ruiz
+
+;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
+;; Start date: Sun Apr 26, 2009 19:43
+
+;; This file is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This file is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Comentary:
+
+;; Finding symbol location
+
+;;; Code:
+
+#lang scheme
+
+(provide symbol-location)
+
+(define (%symbol-location sym)
+ (let ([binding (identifier-binding sym)])
+ (and (list? binding)
+ (resolved-module-path-name
+ (module-path-index-resolve (car binding))))))
+
+(define (symbol-location sym)
+ (let ((file (%symbol-location (namespace-symbol->identifier sym))))
+ (list (cons 'file (if (path? file) (path->string file) '())))))
+
+;;; locations.ss ends here