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-rw-r--r--elisp/geiser-doc.el13
-rw-r--r--elisp/geiser-guile.el28
2 files changed, 36 insertions, 5 deletions
diff --git a/elisp/geiser-doc.el b/elisp/geiser-doc.el
index f1f0aa0..eec0577 100644
--- a/elisp/geiser-doc.el
+++ b/elisp/geiser-doc.el
@@ -170,9 +170,12 @@ help (e.g. browse an HTML page) implementing this method.")
'follow-link t)
(defun geiser-doc--insert-xbutton (&optional manual)
- (insert-text-button (if manual "[manual]" "[source]")
+ (let ((label (if manual "[manual]" "[source]"))
+ (help (if manual "Look up in Scheme manual" "Go to definition")))
+ (insert-text-button label
:type 'geiser-doc--xbutton
- 'x-kind (if manual 'manual 'source)))
+ 'help-echo help
+ 'x-kind (if manual 'manual 'source))))
(defun geiser-doc--insert-xbuttons (impl)
(when (geiser-impl--method 'external-help impl)
@@ -230,15 +233,17 @@ help (e.g. browse an HTML page) implementing this method.")
(or nxt 0)))))
(when (or prev nxt)
(insert (make-string len ?\ )))
- (when (geiser-doc--history-previous-p)
+ (when prev
(insert-text-button "[back]"
'action '(lambda (b) (geiser-doc-previous))
+ 'help-echo "Previous help item"
'face 'geiser-font-lock-doc-button
'follow-link t)
(insert " "))
- (when (geiser-doc--history-next-p)
+ (when nxt
(insert-text-button "[forward]"
'action '(lambda (b) (geiser-doc-next))
+ 'help-echo "Next help item"
'face 'geiser-font-lock-doc-button
'follow-link t))))
diff --git a/elisp/geiser-guile.el b/elisp/geiser-guile.el
index 35548f3..fe32acd 100644
--- a/elisp/geiser-guile.el
+++ b/elisp/geiser-guile.el
@@ -20,6 +20,7 @@
(require 'geiser)
(require 'compile)
+(require 'info-look)
;;; Customization:
@@ -92,6 +93,11 @@ effect on new REPLs. For existing ones, use the command
:type '(repeat string)
:group 'geiser-guile)
+(geiser-custom--defcustom geiser-guile-manual-lookup-other-window-p nil
+ "Non-nil means pop up the Info buffer in another window."
+ :type 'boolean
+ :group 'geiser-guile)
+
;;; REPL support:
@@ -279,6 +285,26 @@ it spawn a server thread."
(geiser-guile-update-warning-level))
+;;; Manual lookup
+(info-lookup-add-help :topic 'symbol :mode 'geiser-guile-mode
+ :ignore-case nil
+ :regexp "[^()`',\" \n]+"
+ :doc-spec
+ '(("(r5rs)Index" nil "^[ ]+-+ [^:]+:[ ]*" "\\b")
+ ("(Guile)R5RS Index" nil "^ - [^:]+: " "\\b")
+ ("(Guile)Procedure Index" nil "^ - [^:]+: " "\\b")
+ ("(Guile)Variable Index" nil "^ - [^:]+: " "\\b")))
+
+(defun guile--manual-look-up (id mod)
+ (let ((info-lookup-other-window-flag
+ geiser-guile-manual-lookup-other-window-p))
+ (info-lookup-symbol id 'geiser-guile-mode))
+ (when geiser-guile-manual-lookup-other-window-p
+ (switch-to-buffer-other-window "*info*"))
+ (search-forward (format "%s" id) nil t))
+
+
+
;;; Implementation definition:
(define-geiser-implementation guile
@@ -295,7 +321,7 @@ it spawn a server thread."
(import-command geiser-guile--import-command)
(find-symbol-begin geiser-guile--symbol-begin)
(display-error geiser-guile--display-error)
- (display-help)
+ (external-help guile--manual-look-up)
(check-buffer geiser-guile--guess)
(keywords geiser-guile--keywords))