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| author | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2009-02-15 01:32:31 +0100 |
|---|---|---|
| committer | Jose Antonio Ortega Ruiz <jao@gnu.org> | 2009-02-15 01:32:31 +0100 |
| commit | f753d35c186ad448e70e84afbc91fb37db2fbb57 (patch) | |
| tree | 579c37091f8287200b842822fb98d44921e514ed | |
| parent | 6fab966acd979bedcd12adacc793999e459cac52 (diff) | |
| download | geiser-chez-f753d35c186ad448e70e84afbc91fb37db2fbb57.tar.gz geiser-chez-f753d35c186ad448e70e84afbc91fb37db2fbb57.tar.bz2 | |
Recognise empty doc string in Emacs side. Small refactorings.
| -rw-r--r-- | elisp/geiser-doc.el | 4 | ||||
| -rw-r--r-- | scheme/guile/geiser/introspection.scm | 11 |
2 files changed, 7 insertions, 8 deletions
diff --git a/elisp/geiser-doc.el b/elisp/geiser-doc.el index 7113b25..9dcb951 100644 --- a/elisp/geiser-doc.el +++ b/elisp/geiser-doc.el @@ -51,8 +51,8 @@ With prefix argument, ask for symbol (with completion)." (geiser-completion--read-symbol "Symbol: " (symbol-at-point))))) (when symbol (let ((ds (geiser-doc--get-docstring symbol))) - (if (not (stringp ds)) - (message "No docstring available for '%s'" symbol) + (if (or (not (stringp ds)) (zerop (length ds))) + (message "No documentation available for '%s'" symbol) (geiser-doc--with-buffer (erase-buffer) (insert ds)) diff --git a/scheme/guile/geiser/introspection.scm b/scheme/guile/geiser/introspection.scm index aa1e388..19ea2df 100644 --- a/scheme/guile/geiser/introspection.scm +++ b/scheme/guile/geiser/introspection.scm @@ -128,23 +128,22 @@ (let* ((args (obj-args obj)) (req (and args (car args))) (opt (and args (cadr args))) - (signature (if args (cond ((and (not req) (not opt)) (list sym)) - ((and (not opt) req) (cons sym req)) - ((and (not req) opt) (cons sym opt)) - (else `(,sym ,@req . ,opt))) + (signature (if args + (if (not opt) `(,sym ,@req) `(,sym ,@req . ,opt)) sym)) (type (cond ((macro? obj) "A macro") ((procedure? obj) "A procedure") ((program? obj) "A compiled program") (else "An object"))) - (modname (symbol-module sym))) + (modname (symbol-module sym)) + (doc (object-documentation obj))) (display signature) (newline) (display type) (if modname (begin (display " in module ") (display modname))) (newline) - (display (or (object-documentation obj) "")))))) + (if doc (begin (display doc))))))) (define (docstring sym) (with-output-to-string |