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| author | Richard M. Stallman | 1997-08-25 04:57:07 +0000 |
|---|---|---|
| committer | Richard M. Stallman | 1997-08-25 04:57:07 +0000 |
| commit | a36c8d02b016c161b1fd505c3c148883faf998e9 (patch) | |
| tree | b07a597658f2cf157ceaa11d38f352c92b5e16d1 /lisp | |
| parent | f26c6ccdcba4529ec3e078aa3be4dec532b5ab78 (diff) | |
| download | emacs-a36c8d02b016c161b1fd505c3c148883faf998e9.tar.gz emacs-a36c8d02b016c161b1fd505c3c148883faf998e9.zip | |
Require cl at compile time.
(gnus-select-method): Use condition-case, not ignore-errors.
(gnus-check-backend-function): Definition moved up.
Diffstat (limited to 'lisp')
| -rw-r--r-- | lisp/gnus/gnus.el | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/lisp/gnus/gnus.el b/lisp/gnus/gnus.el index 41cd7172558..e73b3f4438a 100644 --- a/lisp/gnus/gnus.el +++ b/lisp/gnus/gnus.el | |||
| @@ -28,6 +28,8 @@ | |||
| 28 | 28 | ||
| 29 | (eval '(run-hooks 'gnus-load-hook)) | 29 | (eval '(run-hooks 'gnus-load-hook)) |
| 30 | 30 | ||
| 31 | (eval-when-compile (require 'cl)) | ||
| 32 | |||
| 31 | (require 'custom) | 33 | (require 'custom) |
| 32 | (require 'gnus-load) | 34 | (require 'gnus-load) |
| 33 | (require 'message) | 35 | (require 'message) |
| @@ -771,7 +773,7 @@ used to 899, you would say something along these lines: | |||
| 771 | (kill-buffer (current-buffer)))))))) | 773 | (kill-buffer (current-buffer)))))))) |
| 772 | 774 | ||
| 773 | (defcustom gnus-select-method | 775 | (defcustom gnus-select-method |
| 774 | (ignore-errors | 776 | (condition-case nil |
| 775 | (nconc | 777 | (nconc |
| 776 | (list 'nntp (or (ignore-errors | 778 | (list 'nntp (or (ignore-errors |
| 777 | (gnus-getenv-nntpserver)) | 779 | (gnus-getenv-nntpserver)) |
| @@ -782,7 +784,8 @@ used to 899, you would say something along these lines: | |||
| 782 | (if (or (null gnus-nntp-service) | 784 | (if (or (null gnus-nntp-service) |
| 783 | (equal gnus-nntp-service "nntp")) | 785 | (equal gnus-nntp-service "nntp")) |
| 784 | nil | 786 | nil |
| 785 | (list gnus-nntp-service)))) | 787 | (list gnus-nntp-service))) |
| 788 | (error nil)) | ||
| 786 | "Default method for selecting a newsgroup. | 789 | "Default method for selecting a newsgroup. |
| 787 | This variable should be a list, where the first element is how the | 790 | This variable should be a list, where the first element is how the |
| 788 | news is to be fetched, the second is the address. | 791 | news is to be fetched, the second is the address. |
| @@ -1966,6 +1969,17 @@ If ARG, insert string at point." | |||
| 1966 | 1969 | ||
| 1967 | ;;; More various functions. | 1970 | ;;; More various functions. |
| 1968 | 1971 | ||
| 1972 | (defsubst gnus-check-backend-function (func group) | ||
| 1973 | "Check whether GROUP supports function FUNC. | ||
| 1974 | GROUP can either be a string (a group name) or a select method." | ||
| 1975 | (ignore-errors | ||
| 1976 | (let ((method (if (stringp group) | ||
| 1977 | (car (gnus-find-method-for-group group)) | ||
| 1978 | group))) | ||
| 1979 | (unless (featurep method) | ||
| 1980 | (require method)) | ||
| 1981 | (fboundp (intern (format "%s-%s" method func)))))) | ||
| 1982 | |||
| 1969 | (defun gnus-group-read-only-p (&optional group) | 1983 | (defun gnus-group-read-only-p (&optional group) |
| 1970 | "Check whether GROUP supports editing or not. | 1984 | "Check whether GROUP supports editing or not. |
| 1971 | If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note | 1985 | If GROUP is nil, `gnus-newsgroup-name' will be checked instead. Note |
| @@ -2455,17 +2469,6 @@ If NEWSGROUP is nil, return the global kill file name instead." | |||
| 2455 | (t | 2469 | (t |
| 2456 | (gnus-server-add-address method))))))) | 2470 | (gnus-server-add-address method))))))) |
| 2457 | 2471 | ||
| 2458 | (defsubst gnus-check-backend-function (func group) | ||
| 2459 | "Check whether GROUP supports function FUNC. | ||
| 2460 | GROUP can either be a string (a group name) or a select method." | ||
| 2461 | (ignore-errors | ||
| 2462 | (let ((method (if (stringp group) | ||
| 2463 | (car (gnus-find-method-for-group group)) | ||
| 2464 | group))) | ||
| 2465 | (unless (featurep method) | ||
| 2466 | (require method)) | ||
| 2467 | (fboundp (intern (format "%s-%s" method func)))))) | ||
| 2468 | |||
| 2469 | (defun gnus-methods-using (feature) | 2472 | (defun gnus-methods-using (feature) |
| 2470 | "Find all methods that have FEATURE." | 2473 | "Find all methods that have FEATURE." |
| 2471 | (let ((valids gnus-valid-select-methods) | 2474 | (let ((valids gnus-valid-select-methods) |