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-rw-r--r--elisp/geiser-guile.el28
1 files changed, 27 insertions, 1 deletions
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))