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authorJose Antonio Ortega Ruiz <jao@gnu.org>2009-09-26 21:44:21 +0200
committerJose Antonio Ortega Ruiz <jao@gnu.org>2009-09-26 21:44:21 +0200
commit09de995336a20bbc986b77f5f4ce417225842b64 (patch)
tree23fb7075b9eac6e48b8dbeae332521717a071437 /elisp/geiser-autodoc.el
parent37fa240e6d3a1ecfce4fbbe61e4c096793e1d216 (diff)
downloadgeiser-09de995336a20bbc986b77f5f4ce417225842b64.tar.gz
geiser-09de995336a20bbc986b77f5f4ce417225842b64.tar.bz2
Multiple arity display, used by PLT backend (case-lambda).
Diffstat (limited to 'elisp/geiser-autodoc.el')
-rw-r--r--elisp/geiser-autodoc.el60
1 files changed, 33 insertions, 27 deletions
diff --git a/elisp/geiser-autodoc.el b/elisp/geiser-autodoc.el
index 5d8e35c..db3b351 100644
--- a/elisp/geiser-autodoc.el
+++ b/elisp/geiser-autodoc.el
@@ -78,7 +78,7 @@ when `geiser-autodoc-display-module-p' is on."
cached))))))))
geiser-autodoc--cached-signatures)))
-(defun geiser-autodoc--insert-args (args current &optional pos)
+(defun geiser-autodoc--insert-arg-group (args current &optional pos)
(dolist (a args)
(let ((p (point)))
(insert (format "%s" a))
@@ -95,6 +95,26 @@ when `geiser-autodoc-display-module-p' is on."
(when args (backward-char))
current)
+(defun geiser-autodoc--insert-args (args pos prev)
+ (let ((cpos 1)
+ (reqs (cdr (assoc 'required args)))
+ (opts (cdr (assoc 'optional args)))
+ (keys (cdr (assoc 'key args))))
+ (when reqs
+ (insert " ")
+ (setq cpos
+ (geiser-autodoc--insert-arg-group reqs
+ cpos
+ (and (not (zerop pos)) pos))))
+ (when opts
+ (insert " [")
+ (setq cpos (geiser-autodoc--insert-arg-group opts cpos pos))
+ (when keys
+ (insert " [")
+ (geiser-autodoc--insert-arg-group keys prev nil)
+ (insert "]"))
+ (insert "]"))))
+
(defsubst geiser-autodoc--proc-name (proc module)
(let ((str (if module
(format geiser-autodoc-procedure-name-format module proc)
@@ -106,32 +126,18 @@ when `geiser-autodoc-display-module-p' is on."
(args (cdr (assoc 'args signature)))
(module (cdr (assoc 'module signature))))
(if (not args) (geiser-autodoc--proc-name proc module)
- (let ((cpos 1)
- (pos (or (cadr desc) 0))
- (prev (caddr 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)))
- (when reqs
- (insert " ")
- (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))))))
+ (save-current-buffer
+ (set-buffer (geiser-syntax--font-lock-buffer))
+ (erase-buffer)
+ (insert (format "(%s" (geiser-autodoc--proc-name proc module)))
+ (let ((pos (or (cadr desc) 0))
+ (prev (caddr desc)))
+ (dolist (a args)
+ (geiser-autodoc--insert-args a pos prev)
+ (insert " |")))
+ (delete-char -2)
+ (insert ")")
+ (buffer-string)))))
(defun geiser-autodoc--autodoc (path &optional keep-cached)
(let ((signs (geiser-autodoc--get-signatures (mapcar 'car path) keep-cached))