From 3a9ce0781e3b3b9cd51db35ef417475d2a4dddf6 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Fri, 13 Nov 2009 01:58:35 +0100
Subject: Bug fix: displaying signatures correctly in xref buffers.

---
 elisp/geiser-autodoc.el |  5 ++++-
 elisp/geiser-xref.el    | 12 ++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

(limited to 'elisp')

diff --git a/elisp/geiser-autodoc.el b/elisp/geiser-autodoc.el
index 39dc636..d0345e0 100644
--- a/elisp/geiser-autodoc.el
+++ b/elisp/geiser-autodoc.el
@@ -119,9 +119,12 @@ when `geiser-autodoc-display-module-p' is on."
 (defsubst geiser-autodoc--proc-name (proc module)
   (let ((str (if module
                  (format geiser-autodoc-procedure-name-format module proc)
-               proc)))
+               (format "%s" proc))))
     (propertize str 'face 'geiser-font-lock-autodoc-procedure-name)))
 
+(defun geiser-autodoc--str* (full-signature)
+  (geiser-autodoc--str (list (car full-signature)) full-signature))
+
 (defun geiser-autodoc--str (desc signature)
   (let ((proc (car desc))
         (args (cdr (assoc 'args signature)))
diff --git a/elisp/geiser-xref.el b/elisp/geiser-xref.el
index b53338a..657cfbc 100644
--- a/elisp/geiser-xref.el
+++ b/elisp/geiser-xref.el
@@ -12,6 +12,7 @@
 
 
 (require' geiser-edit)
+(require 'geiser-autodoc)
 (require 'geiser-eval)
 (require 'geiser-popup)
 (require 'geiser-custom)
@@ -53,21 +54,24 @@
                                       geiser-xref-follow-link-method))))
 
 (defun geiser-xref--insert-button (xref)
+  (message "inserting %s" xref)
   (let* ((location (cdr (assoc 'location xref)))
          (file (geiser-edit--location-file location))
          (signature (cdr (assoc 'signature xref)))
+         (signature-txt (and signature
+                             (geiser-autodoc--str* signature)))
          (module (cdr (assoc 'module xref)))
          (p (point)))
     (when signature
       (insert "   - ")
       (if (stringp file)
-          (insert-text-button (format "%s" signature)
+          (insert-text-button signature-txt
                               :type 'geiser-xref--button
                               'location location
                               'name (car signature)
-                              'help-echo (format "%s in %s" (car signature)
-                                                 file))
-        (insert (format "%s" signature)))
+                              'help-echo (format "%s in %s"
+                                                 (car signature) file))
+        (insert (format "%s" signature-txt)))
       (fill-region p (point))
       (save-excursion (goto-char p) (indent-sexp))
       (newline))))
-- 
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