From 94be6173b640411e8205778fc7e080f6fbdac9dc Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Fri, 7 Aug 2009 00:11:52 +0200
Subject: kludgy fix for opt/key/rest markers in autodoc

---
 scheme/guile/geiser/doc.scm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'scheme/guile/geiser/doc.scm')

diff --git a/scheme/guile/geiser/doc.scm b/scheme/guile/geiser/doc.scm
index c61502e..e7640e6 100644
--- a/scheme/guile/geiser/doc.scm
+++ b/scheme/guile/geiser/doc.scm
@@ -76,9 +76,9 @@
         (key (arglst args 'keyword))
         (rest (assq-ref args 'rest)))
     (let ((sgn `(,fun ,@req
-                      ,@(if (not (null? opt)) (cons #:opt opt) '())
-                      ,@(if (not (null? key)) (cons #:key key) '()))))
-      (if rest `(,@sgn #:rest ,rest) sgn))))
+                      ,@(if (not (null? opt)) (cons 'geiser-opt_marker opt) '())
+                      ,@(if (not (null? key)) (cons 'geiser-key_maker key) '()))))
+      (if rest `(,@sgn 'geiser-rest_marker ,rest) sgn))))
 
 (define (find-position args form)
   (let* ((lf (length form))
-- 
cgit v1.2.3


From db34b16737120ac0c6951c32b8d1aa838491cf84 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Mon, 10 Aug 2009 15:35:59 +0200
Subject: Guile: fix for rest marker in autodoc.

---
 scheme/guile/geiser/doc.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'scheme/guile/geiser/doc.scm')

diff --git a/scheme/guile/geiser/doc.scm b/scheme/guile/geiser/doc.scm
index e7640e6..3f060e3 100644
--- a/scheme/guile/geiser/doc.scm
+++ b/scheme/guile/geiser/doc.scm
@@ -78,7 +78,7 @@
     (let ((sgn `(,fun ,@req
                       ,@(if (not (null? opt)) (cons 'geiser-opt_marker opt) '())
                       ,@(if (not (null? key)) (cons 'geiser-key_maker key) '()))))
-      (if rest `(,@sgn 'geiser-rest_marker ,rest) sgn))))
+      (if rest `(,@sgn geiser-rest_marker ,rest) sgn))))
 
 (define (find-position args form)
   (let* ((lf (length form))
-- 
cgit v1.2.3


From 283e6f040449bb4f740991956007332c48308b38 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Mon, 17 Aug 2009 04:18:02 +0200
Subject: Simpler, more correct and efficient autodoc implementation.

Not that it was difficult: it's replacing an ugly kludge.
---
 elisp/geiser-autodoc.el      | 148 ++++++++++++++++++++++---------------------
 elisp/geiser-syntax.el       |  27 ++++++++
 scheme/guile/geiser/doc.scm  |  85 ++++++-------------------
 scheme/plt/geiser/autodoc.ss |  97 ++++++++--------------------
 4 files changed, 149 insertions(+), 208 deletions(-)

(limited to 'scheme/guile/geiser/doc.scm')

diff --git a/elisp/geiser-autodoc.el b/elisp/geiser-autodoc.el
index 1225f87..16ca9ac 100644
--- a/elisp/geiser-autodoc.el
+++ b/elisp/geiser-autodoc.el
@@ -46,14 +46,6 @@
   'font-lock-function-name-face
   geiser-autodoc "highlighting procedure name in autodoc messages")
 
-(geiser-custom--defface autodoc-optional-arg-marker
-  'font-lock-keyword-face
-  geiser-autodoc "highlighting #:opt marker in autodoc messages")
-
-(geiser-custom--defface autodoc-key-arg-marker
-  'font-lock-keyword-face
-  geiser-autodoc "highlighting #:key marker in autodoc messages")
-
 (defcustom geiser-autodoc-delay 0.3
   "Delay before autodoc messages are fetched and displayed, in seconds."
   :type 'number
@@ -74,82 +66,92 @@ when `geiser-autodoc-display-module-p' is on."
 ;;; Procedure arguments:
 
 (make-variable-buffer-local
- (defvar geiser-autodoc--last nil))
-
-(make-variable-buffer-local
- (defvar geiser-autodoc--last-result nil))
-
-(defun geiser-autodoc--function-args (form)
-  (if (equal (car geiser-autodoc--last) form) (cdr geiser-autodoc--last)
-    (when form
-      (let ((res (geiser-eval--send/result
-                  `(:eval ((:ge autodoc) (quote (:scm ,form))))
-                  500)))
-        (when (and res (listp res))
-          (unless (equalp res geiser-autodoc--last-result)
-            (setq geiser-autodoc--last-result res)
-            (setq geiser-autodoc--last
-                  (cons form
-                        (geiser-autodoc--str (cdr (assoc 'signature res))
-                                             (or (cdr (assoc 'position res)) 0)
-                                             (cdr (assoc 'module res))))))
-          (cdr geiser-autodoc--last))))))
-
-(defun geiser-autodoc--insert-arg (arg current pos)
-  (let ((p (point))
-        (str (format "%s" (cond ((eq arg 'geiser-rest_marker) ".")
-                                ((eq arg 'geiser-opt_marker) "#:opt")
-                                ((eq arg 'geiser-key_marker) "#:key")
-                                (t arg))))
-        (face (cond ((eq 'geiser-opt_marker arg)
-                     'geiser-font-lock-autodoc-optional-arg-marker)
-                    ((eq 'geiser-key_marker arg)
-                     'geiser-font-lock-autodoc-key-arg-marker)
-                    ((= current pos)
-                     'geiser-font-lock-autodoc-current-arg)
-                    (t nil))))
-    (insert str)
-    (when (listp arg)
-      (save-excursion
-        (replace-regexp "(quote \\(.*\\))" "'\\1" nil p (point))
-        (replace-string "nil" "()" t p (point))))
-    (when face (put-text-property p (point) 'face face))))
+ (defvar geiser-autodoc--cached-signatures nil))
+
+(defun geiser-autodoc--get-signatures (funs)
+  (when funs
+    (let ((missing) (cached))
+      (if (not geiser-autodoc--cached-signatures)
+          (setq missing funs)
+        (dolist (f funs)
+          (let ((cf (assq f geiser-autodoc--cached-signatures)))
+            (if cf (push cf cached)
+              (push f missing)))))
+      (unless cached
+        (setq geiser-autodoc--cached-signatures nil))
+      (if (not missing)
+          geiser-autodoc--cached-signatures
+        (let ((res (geiser-eval--send/result `(:eval ((:ge autodoc)
+                                                      (quote ,missing)))
+                                             500)))
+          (when res
+            (setq geiser-autodoc--cached-signatures (append cached res))))))))
+
+(defun geiser-autodoc--insert-args (args current &optional pos)
+  (dolist (a args)
+    (let ((p (point)))
+      (insert (format "%s" a))
+      (when (or (and (numberp pos)
+                     (numberp current)
+                     (setq current (1+ current))
+                     (= (1+ pos) current))
+                (and (symbolp current)
+                     (listp a)
+                     (eq current (car a))))
+        (put-text-property p (point) 'face 'geiser-font-lock-autodoc-current-arg)
+        (setq pos nil current nil)))
+    (insert " "))
+  (when args (backward-char))
+  current)
 
 (defsubst geiser-autodoc--proc-name (proc module)
   (let ((str (if module
                  (format geiser-autodoc-procedure-name-format module proc)
                proc)))
-    (put-text-property 0 (length str)
-                       'face 'geiser-font-lock-autodoc-procedure-name
-                       str)
-    str))
-
-(defun geiser-autodoc--str (signature pos module)
-  (when (consp signature)
-    (let* ((proc (car signature))
-           (args (cdr signature))
-           (len (if (listp args) (length args) 0))
-           (current 1)
-           (pos (if (> pos len) len pos)))
-      (if (eq args 'variable)
-          (geiser-autodoc--proc-name proc module)
-        (save-current-buffer
-          (set-buffer (geiser-syntax--font-lock-buffer))
-          (erase-buffer)
-          (insert (format "(%s" (geiser-autodoc--proc-name proc module)))
-          (dolist (a args)
-            (insert " ")
-            (geiser-autodoc--insert-arg a current pos)
-            (setq current (1+ current)))
-          (insert ")")
-          (buffer-string))))))
+    (propertize str 'face 'geiser-font-lock-autodoc-procedure-name)))
+
+(defun geiser-autodoc--str (proc desc signature)
+  ;;  (message "composing %s with desc %s and signature %s" proc desc signature)
+  (let ((cpos 1)
+        (pos (second desc))
+        (prev (third desc))
+        (module (cdr (assoc 'module signature)))
+        (reqs (cdr (assoc 'required signature)))
+        (opts (cdr (assoc 'optional signature)))
+        (keys (cdr (assoc 'key signature))))
+    (save-current-buffer
+      (set-buffer (geiser-syntax--font-lock-buffer))
+      (erase-buffer)
+      (insert (format "(%s " (geiser-autodoc--proc-name proc module)))
+      (setq cpos
+            (geiser-autodoc--insert-args reqs cpos (and (not (zerop pos)) pos)))
+      (when opts
+        (insert " [")
+        (setq cpos (geiser-autodoc--insert-args opts cpos pos))
+        (when keys
+          (insert " [")
+          (geiser-autodoc--insert-args keys prev nil)
+          (insert "]"))
+        (insert "]"))
+      (insert ")")
+      (buffer-string))))
+
+(defun geiser-autodoc--autodoc (path)
+  (let* ((funs (nreverse (mapcar 'car path)))
+         (signs (geiser-autodoc--get-signatures funs)))
+    (when signs
+      (catch 'signature
+        (dolist (f funs)
+          (let ((signature (cdr (assq f signs))))
+            (when signature
+              (throw 'signature (geiser-autodoc--str f (assq f path) signature)))))))))
 
 
 ;;; Autodoc function:
 
 (defun geiser-autodoc--eldoc-function ()
   (condition-case e
-      (geiser-autodoc--function-args (geiser-syntax--get-partial-sexp))
+      (geiser-autodoc--autodoc (geiser-syntax--scan-sexps))
     (error (format "Autodoc not available (%s)" (error-message-string e)))))
 
 
diff --git a/elisp/geiser-syntax.el b/elisp/geiser-syntax.el
index db1c842..475a556 100644
--- a/elisp/geiser-syntax.el
+++ b/elisp/geiser-syntax.el
@@ -94,6 +94,33 @@
 (defsubst geiser-syntax--beginning-of-form ()
   (memq (char-after (point)) '(?\" ?\()))
 
+(defun geiser-syntax--scan-sexp ()
+  (let ((p (point))
+        (n -1)
+        prev
+        head)
+    (ignore-errors
+      (backward-up-list)
+      (save-excursion
+        (forward-char)
+        (skip-syntax-forward "^_w" p)
+        (when (setq head (symbol-at-point))
+          (while (< (point) p)
+            (setq n (1+ n))
+            (setq prev (symbol-at-point))
+            (forward-sexp))))
+      (if head (list head n prev) 'skip))))
+
+(defun geiser-syntax--scan-sexps ()
+  (save-excursion
+    (goto-char (or (nth 8 (syntax-ppss)) (point)))
+    (let* ((sap (symbol-at-point))
+           (path (and sap `((,sap 0))))
+           s)
+      (while (setq s (geiser-syntax--scan-sexp))
+        (when (listp s) (push s path)))
+      path)))
+
 (defun geiser-syntax--complete-partial-sexp (buffer begin end)
   (geiser-syntax--with-buffer
     (erase-buffer)
diff --git a/scheme/guile/geiser/doc.scm b/scheme/guile/geiser/doc.scm
index 3f060e3..d951f1c 100644
--- a/scheme/guile/geiser/doc.scm
+++ b/scheme/guile/geiser/doc.scm
@@ -37,76 +37,33 @@
   #:use-module (oop goops)
   #:use-module (srfi srfi-1))
 
-(define (autodoc form)
-  (cond ((null? form) #f)
-        ((symbol? form) (describe-application (list form)))
-        ((not (pair? form)) #f)
-        ((not (list? form)) (autodoc (pair->list form)))
-        ((define-head? form) => autodoc)
-        (else (autodoc/list form))))
-
-(define (autodoc/list form)
-  (let ((lst (last form)))
-    (cond ((and (symbol? lst) (describe-application (list lst))))
-          ((and (pair? lst) (not (memq (car lst) '(quote))) (autodoc lst)))
-          (else (describe-application form)))))
-
-(define (define-head? form)
-  (define defforms '(define define* define-macro define-macro*
-                      define-method define-class define-generic))
-  (and (= 2 (length form))
-       (memq (car form) defforms)
-       (car form)))
-
-(define (describe-application form)
-  (let* ((fun (car form))
-         (args (obj-args (symbol->object fun))))
+(define (autodoc ids)
+  (if (not (list? ids))
+      '()
+      (map (lambda (id) (or (autodoc* id) (list id))) ids)))
+
+(define (autodoc* id)
+  (let ((args (obj-args (symbol->object id))))
     (and args
-         (list (cons 'signature (signature fun args))
-               (cons 'position (find-position args form))
-               (cons 'module (symbol-module fun))))))
+         `(,@(signature id args)
+           (module . ,(symbol-module id))))))
 
 (define (object-signature name obj)
   (let ((args (obj-args obj)))
     (and args (signature name args))))
 
-(define (signature fun args)
-  (let ((req (arglst args 'required))
-        (opt (arglst args 'optional))
-        (key (arglst args 'keyword))
-        (rest (assq-ref args 'rest)))
-    (let ((sgn `(,fun ,@req
-                      ,@(if (not (null? opt)) (cons 'geiser-opt_marker opt) '())
-                      ,@(if (not (null? key)) (cons 'geiser-key_maker key) '()))))
-      (if rest `(,@sgn geiser-rest_marker ,rest) sgn))))
-
-(define (find-position args form)
-  (let* ((lf (length form))
-         (lf-1 (- lf 1)))
-    (if (= 1 lf) 0
-        (let ((req (length (arglst args 'required)))
-              (opt (length (arglst args 'optional)))
-              (keys (map (lambda (k) (symbol->keyword (if (list? k) (car k) k)))
-                         (arglst args 'keyword)))
-              (rest (assq-ref args 'rest)))
-          (cond ((<= lf (+ 1 req)) lf-1)
-                ((<= lf (+ 1 req opt)) (if (> opt 0) lf lf-1))
-                ((or (memq (last form) keys)
-                     (memq (car (take-right form 2)) keys)) =>
-                 (lambda (sl)
-                   (+ 2 req
-                      (if (> opt 0) (+ 1 opt) 0)
-                      (- (length keys) (length sl)))))
-                (else (+ 1 req
-                         (if (> opt 0) (+ 1 opt) 0)
-                         (if (null? keys) 0 (+ 1 (length keys)))
-                         (if rest 2 0))))))))
-
-(define (arglst args kind)
-  (let ((args (assq-ref args kind)))
-    (cond ((or (not args) (null? args)) '())
-          ((list? args) args)
-          (else (list args)))))
+(define (signature id args)
+  (define (arglst kind)
+    (let ((args (assq-ref args kind)))
+      (cond ((or (not args) (null? args)) '())
+            ((list? args) args)
+            (else (list args)))))
+  `(,id
+    (required ,@(arglst 'required))
+    (optional ,@(arglst 'optional)
+              ,@(let ((rest (assq-ref args 'rest)))
+                  (if rest (list "...") '())))
+    (key ,@(arglst 'keyword))))
 
 (define (obj-args obj)
   (cond ((not obj) #f)
diff --git a/scheme/plt/geiser/autodoc.ss b/scheme/plt/geiser/autodoc.ss
index 6607a94..2fe3a83 100644
--- a/scheme/plt/geiser/autodoc.ss
+++ b/scheme/plt/geiser/autodoc.ss
@@ -31,39 +31,32 @@
                           (eval `(help ,symbol #:from ,mod)))))
     (eval `(help ,symbol))))
 
-(define (autodoc form)
-  (cond ((null? form) #f)
-        ((symbol? form) (describe-application (list form)))
-        ((not (pair? form)) #f)
-        ((not (list? form)) (autodoc (pair->list form)))
-        ((define-head? form) => autodoc)
-        (else (autodoc/list form))))
-
-(define (autodoc/list form)
-  (let ((lst (last form)))
-    (cond ((and (symbol? lst) (describe-application (list lst))))
-          ((and (pair? lst) (not (memq (car lst) '(quote))) (autodoc lst)))
-          (else (describe-application form)))))
-
-(define (define-head? form)
-  (define defforms '(-define
-                     define define-values
-                     define-method define-class define-generic define-struct
-                     define-syntax define-syntaxes -define-syntax))
-  (and (= 2 (length form))
-       (memq (car form) defforms)
-       (car form)))
-
-(define (describe-application form)
-  (let* ((fun (car form))
-         (loc (symbol-location* fun))
-         (name (car loc))
-         (path (cdr loc))
-         (sgn (and path (find-signature path name fun))))
-    (and sgn
-         (list (cons 'signature (format-signature fun sgn))
-               (cons 'position (find-position sgn form))
-               (cons 'module (module-path-name->name path))))))
+(define (autodoc ids)
+  (if (not (list? ids))
+      '()
+      (map (lambda (id) (or (autodoc* id) (list id))) ids)))
+
+(define (autodoc* id)
+  (and
+   (symbol? id)
+   (let* ((loc (symbol-location* id))
+          (name (car loc))
+          (path (cdr loc))
+          (sgn (and path (find-signature path name id))))
+     (and sgn
+          `(,id
+            (name . ,name)
+            ,@(format-signature sgn)
+            (module . ,(module-path-name->name path)))))))
+
+(define (format-signature sign)
+  (if (signature? sign)
+      `((required ,@(signature-required sign))
+        (optional ,@(signature-optional sign)
+                  ,@(let ((rest (signature-rest sign)))
+                      (if rest (list "...") '())))
+        (key ,@(signature-keys sign)))
+      '()))
 
 (define signatures (make-hash))
 
@@ -167,44 +160,6 @@
                 (opt-no (- max-val min-val)))
            (make-signature (args 0 min-val) (args min-val opt-no) '() #f)))))
 
-(define (format-signature fun sign)
- (cond ((symbol? sign) (cons fun sign))
-       ((signature? sign)
-        (let ((req (signature-required sign))
-              (opt (signature-optional sign))
-              (keys (signature-keys sign))
-              (rest (signature-rest sign)))
-          `(,fun
-            ,@req
-            ,@(if (null? opt) opt (cons 'geiser-opt_marker opt))
-            ,@(if (null? keys) keys (cons 'geiser-key_maker keys))
-            ,@(if rest (list 'geiser-rest_marker rest) '()))))
-       (else #f)))
-
-(define (find-position sign form)
-  (if (signature? sign)
-      (let* ((lf (length form))
-             (lf-1 (- lf 1)))
-        (if (= 1 lf) 0
-            (let ((req (length (signature-required sign)))
-                  (opt (length (signature-optional sign)))
-                  (keys (map (lambda (k) (symbol->keyword (if (list? k) (car k) k)))
-                             (signature-keys sign)))
-                  (rest (signature-rest sign)))
-              (cond ((<= lf (+ 1 req)) lf-1)
-                    ((<= lf (+ 1 req opt)) (if (> opt 0) lf lf-1))
-                    ((or (memq (last form) keys)
-                         (memq (car (take-right form 2)) keys)) =>
-                         (lambda (sl)
-                           (+ 2 req
-                              (if (> opt 0) (+ 1 opt) 0)
-                              (- (length keys) (length sl)))))
-                    (else (+ 1 req
-                             (if (> opt 0) (+ 1 opt) 0)
-                             (if (null? keys) 0 (+ 1 (length keys)))
-                             (if rest 2 0)))))))
-      0))
-
 (define (update-module-cache path . form)
   (when (and (string? path)
              (or (null? form)
-- 
cgit v1.2.3


From 18db590dece0f88c3f2bd850a3158bb50605e2c6 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Mon, 17 Aug 2009 16:23:45 +0200
Subject: Well, i said that it was better, not that it was perfect.

Autodoc buglets and support for displaying module variables too.
---
 elisp/geiser-autodoc.el      | 54 ++++++++++++++++++++++----------------------
 elisp/geiser-doc.el          |  5 +++-
 elisp/geiser-syntax.el       | 20 ++++++++--------
 scheme/guile/geiser/doc.scm  | 16 ++++++++-----
 scheme/plt/geiser/autodoc.ss |  6 ++---
 5 files changed, 54 insertions(+), 47 deletions(-)

(limited to 'scheme/guile/geiser/doc.scm')

diff --git a/elisp/geiser-autodoc.el b/elisp/geiser-autodoc.el
index 16ca9ac..1d876dd 100644
--- a/elisp/geiser-autodoc.el
+++ b/elisp/geiser-autodoc.el
@@ -79,8 +79,7 @@ when `geiser-autodoc-display-module-p' is on."
               (push f missing)))))
       (unless cached
         (setq geiser-autodoc--cached-signatures nil))
-      (if (not missing)
-          geiser-autodoc--cached-signatures
+      (if (not missing) geiser-autodoc--cached-signatures
         (let ((res (geiser-eval--send/result `(:eval ((:ge autodoc)
                                                       (quote ,missing)))
                                              500)))
@@ -111,33 +110,34 @@ when `geiser-autodoc-display-module-p' is on."
     (propertize str 'face 'geiser-font-lock-autodoc-procedure-name)))
 
 (defun geiser-autodoc--str (proc desc signature)
-  ;;  (message "composing %s with desc %s and signature %s" proc desc signature)
-  (let ((cpos 1)
-        (pos (second desc))
-        (prev (third desc))
-        (module (cdr (assoc 'module signature)))
-        (reqs (cdr (assoc 'required signature)))
-        (opts (cdr (assoc 'optional signature)))
-        (keys (cdr (assoc 'key signature))))
-    (save-current-buffer
-      (set-buffer (geiser-syntax--font-lock-buffer))
-      (erase-buffer)
-      (insert (format "(%s " (geiser-autodoc--proc-name proc module)))
-      (setq cpos
-            (geiser-autodoc--insert-args reqs cpos (and (not (zerop pos)) pos)))
-      (when opts
-        (insert " [")
-        (setq cpos (geiser-autodoc--insert-args opts cpos pos))
-        (when keys
-          (insert " [")
-          (geiser-autodoc--insert-args keys prev nil)
-          (insert "]"))
-        (insert "]"))
-      (insert ")")
-      (buffer-string))))
+  (let ((args (cdr (assoc 'args signature)))
+        (module (cdr (assoc 'module signature))))
+    (if (not args) (geiser-autodoc--proc-name proc module)
+      (let ((cpos 1)
+            (pos (or (second desc) 0))
+            (prev (third desc))
+            (reqs (cdr (assoc 'required args)))
+            (opts (cdr (assoc 'optional args)))
+            (keys (cdr (assoc 'key args))))
+        (save-current-buffer
+          (set-buffer (geiser-syntax--font-lock-buffer))
+          (erase-buffer)
+          (insert (format "(%s " (geiser-autodoc--proc-name proc module)))
+          (setq cpos
+                (geiser-autodoc--insert-args reqs cpos (and (not (zerop pos)) pos)))
+          (when opts
+            (insert " [")
+            (setq cpos (geiser-autodoc--insert-args opts cpos pos))
+            (when keys
+              (insert " [")
+              (geiser-autodoc--insert-args keys prev nil)
+              (insert "]"))
+            (insert "]"))
+          (insert ")")
+          (buffer-string))))))
 
 (defun geiser-autodoc--autodoc (path)
-  (let* ((funs (nreverse (mapcar 'car path)))
+  (let* ((funs (mapcar 'car path))
          (signs (geiser-autodoc--get-signatures funs)))
     (when signs
       (catch 'signature
diff --git a/elisp/geiser-doc.el b/elisp/geiser-doc.el
index adef4c6..61c50f5 100644
--- a/elisp/geiser-doc.el
+++ b/elisp/geiser-doc.el
@@ -26,6 +26,7 @@
 
 (require 'geiser-impl)
 (require 'geiser-completion)
+(require 'geiser-autodoc)
 (require 'geiser-eval)
 (require 'geiser-syntax)
 (require 'geiser-popup)
@@ -174,7 +175,9 @@
             (message "No documentation available for '%s'" symbol)
           (geiser-doc--with-buffer
             (erase-buffer)
-            (geiser-doc--insert-title (cdr (assoc 'signature ds)))
+            (geiser-doc--insert-title (geiser-autodoc--str (format "%s" symbol)
+                                                           nil
+                                                           (cdr (assoc 'signature ds))))
             (newline)
             (insert (or (cdr (assoc 'docstring ds)) ""))
             (goto-line (point-min))
diff --git a/elisp/geiser-syntax.el b/elisp/geiser-syntax.el
index 475a556..6cadf61 100644
--- a/elisp/geiser-syntax.el
+++ b/elisp/geiser-syntax.el
@@ -97,29 +97,31 @@
 (defun geiser-syntax--scan-sexp ()
   (let ((p (point))
         (n -1)
-        prev
-        head)
+        prev head)
     (ignore-errors
       (backward-up-list)
       (save-excursion
         (forward-char)
-        (skip-syntax-forward "^_w" p)
+        (skip-syntax-forward "^_w(" p)
         (when (setq head (symbol-at-point))
           (while (< (point) p)
             (setq n (1+ n))
             (setq prev (symbol-at-point))
             (forward-sexp))))
-      (if head (list head n prev) 'skip))))
+      (if head (list head n (and (> n 1) prev)) 'skip))))
 
 (defun geiser-syntax--scan-sexps ()
   (save-excursion
     (goto-char (or (nth 8 (syntax-ppss)) (point)))
     (let* ((sap (symbol-at-point))
-           (path (and sap `((,sap 0))))
-           s)
-      (while (setq s (geiser-syntax--scan-sexp))
-        (when (listp s) (push s path)))
-      path)))
+           (fst (and sap (geiser-syntax--scan-sexp)))
+           (path (and fst
+                      (cond ((not (listp fst)) `((,sap 0)))
+                             ((eq sap (car fst)) (list fst))
+                             (t (list fst (list sap 0)))))))
+      (while (setq fst (geiser-syntax--scan-sexp))
+        (when (listp fst) (push fst path)))
+      (nreverse path))))
 
 (defun geiser-syntax--complete-partial-sexp (buffer begin end)
   (geiser-syntax--with-buffer
diff --git a/scheme/guile/geiser/doc.scm b/scheme/guile/geiser/doc.scm
index d951f1c..bc4acd9 100644
--- a/scheme/guile/geiser/doc.scm
+++ b/scheme/guile/geiser/doc.scm
@@ -37,6 +37,8 @@
   #:use-module (oop goops)
   #:use-module (srfi srfi-1))
 
+(define *an-object* #t)
+
 (define (autodoc ids)
   (if (not (list? ids))
       '()
@@ -59,17 +61,19 @@
             ((list? args) args)
             (else (list args)))))
   `(,id
-    (required ,@(arglst 'required))
-    (optional ,@(arglst 'optional)
-              ,@(let ((rest (assq-ref args 'rest)))
-                  (if rest (list "...") '())))
-    (key ,@(arglst 'keyword))))
+    (args ,@(if (list? args)
+                `((required ,@(arglst 'required))
+                  (optional ,@(arglst 'optional)
+                            ,@(let ((rest (assq-ref args 'rest)))
+                                (if rest (list "...") '())))
+                  (key ,@(arglst 'keyword)))
+                '()))))
 
 (define (obj-args obj)
   (cond ((not obj) #f)
         ((or (procedure? obj) (program? obj)) (arguments obj))
         ((macro? obj) (or (obj-args (macro-transformer obj)) '((required ...))))
-        (else #f)))
+        (else 'variable)))
 
 (define (arguments proc)
   (cond
diff --git a/scheme/plt/geiser/autodoc.ss b/scheme/plt/geiser/autodoc.ss
index 2fe3a83..c43f8c9 100644
--- a/scheme/plt/geiser/autodoc.ss
+++ b/scheme/plt/geiser/autodoc.ss
@@ -46,7 +46,7 @@
      (and sgn
           `(,id
             (name . ,name)
-            ,@(format-signature sgn)
+            (args ,@(format-signature sgn))
             (module . ,(module-path-name->name path)))))))
 
 (define (format-signature sign)
@@ -64,9 +64,7 @@
 
 (define (find-signature path name local-name)
   (let ((path (if (path? path) (path->string path) path)))
-    (hash-ref! (hash-ref! signatures
-                          path
-                          (lambda () (parse-signatures path)))
+    (hash-ref! (hash-ref! signatures path (lambda () (parse-signatures path)))
                name
                (lambda () (infer-signature local-name)))))
 
-- 
cgit v1.2.3


From 203c989e07b43afb34f2c795cbda8126e9c0d327 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Mon, 17 Aug 2009 16:26:38 +0200
Subject: Leftover removed.

---
 scheme/guile/geiser/doc.scm | 2 --
 1 file changed, 2 deletions(-)

(limited to 'scheme/guile/geiser/doc.scm')

diff --git a/scheme/guile/geiser/doc.scm b/scheme/guile/geiser/doc.scm
index bc4acd9..52f5625 100644
--- a/scheme/guile/geiser/doc.scm
+++ b/scheme/guile/geiser/doc.scm
@@ -37,8 +37,6 @@
   #:use-module (oop goops)
   #:use-module (srfi srfi-1))
 
-(define *an-object* #t)
-
 (define (autodoc ids)
   (if (not (list? ids))
       '()
-- 
cgit v1.2.3