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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2009-09-22 22:43:28 +0200 |
|---|---|---|
| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2009-09-22 22:43:28 +0200 |
| commit | ac2066b6f439b2497e761fbd99c9675db0b03bbd (patch) | |
| tree | 0370d7256ca125510dba4b5912220a7d064fb702 /elisp/geiser-doc.el | |
| parent | 8588781981a686dbd921c377fa9887bcd74728af (diff) | |
| download | geiser-chez-ac2066b6f439b2497e761fbd99c9675db0b03bbd.tar.gz geiser-chez-ac2066b6f439b2497e761fbd99c9675db0b03bbd.tar.bz2 | |
New implementation registration mechanism, for the elisp side of things.
Implementations must invoke define-geiser-implementation with an
appropriate set of methods. Simple inheritance is supported. Each
geiser module defines and registers the method names it uses.
Diffstat (limited to 'elisp/geiser-doc.el')
| -rw-r--r-- | elisp/geiser-doc.el | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/elisp/geiser-doc.el b/elisp/geiser-doc.el index 977b074..94f0505 100644 --- a/elisp/geiser-doc.el +++ b/elisp/geiser-doc.el @@ -90,13 +90,12 @@ (defun geiser-doc--follow-link (link) (let ((target (geiser-doc--link-target link)) (module (geiser-doc--link-module link)) - (impl (or (geiser-doc--link-impl link) - (geiser-impl--default-implementation)))) + (impl (geiser-doc--link-impl link))) (when (and (or target module) impl) (with--geiser-implementation impl - `(lambda () (if (null ',target) - (geiser-doc-module ',module ',impl) - (geiser-doc-symbol ',target ',module ',impl))))))) + (if (null target) + (geiser-doc-module module impl) + (geiser-doc-symbol target module impl)))))) (defun geiser-doc--button-action (button) (let ((link (button-get button 'geiser-link))) @@ -146,6 +145,12 @@ ;;; Commands: +(geiser-impl--define-caller geiser-doc--external-help external-help (symbol module) + "By default, Geiser will display help about an identifier in a +help buffer, after collecting the associated signature and +docstring. You can provide an alternative function for displaying +help (e.g. browse an HTML page) implementing this method.") + (defun geiser-doc--get-docstring (symbol module) (geiser-eval--send/result `(:eval ((:ge symbol-documentation) ',symbol) ,module))) @@ -156,7 +161,7 @@ (defun geiser-doc-symbol (symbol &optional module impl) (let ((module (or module (geiser-eval--get-module))) (impl (or impl geiser-impl--implementation))) - (unless (geiser-impl--external-help impl symbol module) + (unless (geiser-doc--external-help impl symbol module) (let ((ds (geiser-doc--get-docstring symbol module))) (if (or (not ds) (not (listp ds))) (message "No documentation available for '%s'" symbol) |