New command to open module file.

3 files changed, 12 insertions, 8 deletions

diff --git a/geiser/emacs.scm b/geiser/emacs.scm
index 0f7b7c7..b5ba284 100644
--- a/geiser/emacs.scm
+++ b/geiser/emacs.scm
@@ -32,7 +32,8 @@
                ge:load-file
                ge:docstring
                ge:all-modules
-               ge:module-children)
+               ge:module-children
+               ge:module-location)
   #:use-module ((geiser introspection)
                 :renamer (symbol-prefix-proc 'ge:))
   #:use-module ((geiser eval)
diff --git a/geiser/eval.scm b/geiser/eval.scm
index 0e3c7dc..a74bf29 100644
--- a/geiser/eval.scm
+++ b/geiser/eval.scm
@@ -26,7 +26,8 @@
 
 (define-module (geiser eval)
   #:export (eval-in comp-file load-file)
-  #:use-module (srfi srfi-1))
+  #:use-module (srfi srfi-1)
+  #:no-backtrace)
 
 (define (eval-in form module-name)
   "Evals @var{form} in the module designated by @var{module-name}.
@@ -35,7 +36,8 @@ The result is a list of the form ((RESULT . <form-value>) (OUTPUT . <string>))
 if no evaluation error happens, or ((ERROR (KEY . <error-key>) <error-arg>...))
 in case of errors. Each error arg is a cons (NAME . VALUE), where NAME includes
 SUBR, MSG and REST."
-  (let ((module (or (and module-name (resolve-module module-name))
+  (let ((module (or (and (list? module-name)
+                         (resolve-module module-name))
                     (current-module))))
     (catch #t
       (lambda ()
diff --git a/geiser/introspection.scm b/geiser/introspection.scm
index 110ab01..2021a32 100644
--- a/geiser/introspection.scm
+++ b/geiser/introspection.scm
@@ -30,7 +30,8 @@
             symbol-location
             docstring
             all-modules
-            module-children)
+            module-children
+            module-location)
   #:use-module (system vm program)
   #:use-module (ice-9 session)
   #:use-module (ice-9 documentation)
@@ -114,8 +115,11 @@
               (apropos-internal (string-append "^" prefix)))
          string<?))
 
+(define (module-location name)
+  (make-location (module-filename name) #f))
+
 (define (symbol-location sym)
-  (cond ((symbol-module sym) => make-location-from-module-name)
+  (cond ((symbol-module sym) => module-location)
         (else '())))
 
 (define (make-location file line)
@@ -124,9 +128,6 @@
 
 (define module-filename (@@ (ice-9 session) module-filename))
 
-(define (make-location-from-module-name name)
-  (make-location (module-filename name) #f))
-
 (define (display-docstring sym)
   (let ((obj (symbol->obj sym)))
     (if obj