X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-mlspl.el;h=2379a17ec4e29ec4d0e0cc226a99651536e55fc3;hb=a45dd507bf71d9e3fbfb6067896554323b02b643;hp=716426e6202918cf0732e552f4687f99ae586bd4;hpb=625b891fc07e1e5fc5f2658176b6c0e3cb244ee0;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-mlspl.el b/lisp/gnus-mlspl.el index 716426e..2379a17 100644 --- a/lisp/gnus-mlspl.el +++ b/lisp/gnus-mlspl.el @@ -1,24 +1,33 @@ ;;; gnus-mlspl.el --- a group params-based mail splitting mechanism -;; Copyright (C) 1998,1999 Free Software Foundation, Inc. -;; Author: Alexandre Oliva +;; Copyright (C) 1998, 1999, 2000, 2001, 2002 +;; Free Software Foundation, Inc. + +;; Author: Alexandre Oliva ;; Keywords: news, mail -;; This program is free software; you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation; either version 2, or (at your option) -;; any later version. +;; This file is part of GNU Emacs. + +;; GNU Emacs is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published +;; by the Free Software Foundation; either version 2, or (at your +;; option) any later version. -;; This program is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. +;; GNU Emacs is distributed in the hope that it will be useful, but +;; WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +;; General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with this program; see the file COPYING. If not, write to ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, ;; Boston, MA 02111-1307, USA. +;;; Commentary: + +;;; Code: + +(eval-when-compile (require 'cl)) (require 'gnus) (require 'gnus-sum) (require 'gnus-group) @@ -26,22 +35,35 @@ (defvar gnus-group-split-updated-hook nil "Hook called just after nnmail-split-fancy is updated by -gnus-group-split-update") +gnus-group-split-update.") (defvar gnus-group-split-default-catch-all-group "mail.misc" - "Group used by gnus-group-split and gnus-group-split-update as -default catch-all group") + "Group name (or arbitrary fancy split) with default splitting rules. +Used by gnus-group-split and gnus-group-split-update as a fallback +split, in case none of the group-based splits matches.") ;;;###autoload (defun gnus-group-split-setup (&optional auto-update catch-all) - "Sets things up so that nnmail-split-fancy is used for mail + "Set up the split for nnmail-split-fancy. +Sets things up so that nnmail-split-fancy is used for mail splitting, and defines the variable nnmail-split-fancy according with group parameters. If AUTO-UPDATE is non-nil (prefix argument accepted, if called interactively), it makes sure nnmail-split-fancy is re-computed before getting new mail, by adding gnus-group-split-update to -nnmail-pre-get-new-mail-hook." +nnmail-pre-get-new-mail-hook. + +A non-nil CATCH-ALL replaces the current value of +gnus-group-split-default-catch-all-group. This variable is only used +by gnus-group-split-update, and only when its CATCH-ALL argument is +nil. This argument may contain any fancy split, that will be added as +the last split in a `|' split produced by gnus-group-split-fancy, +unless overridden by any group marked as a catch-all group. Typical +uses are as simple as the name of a default mail group, but more +elaborate fancy splits may also be useful to split mail that doesn't +match any of the group-specified splitting rules. See +`gnus-group-split-fancy' for details." (interactive "P") (setq nnmail-split-methods 'nnmail-split-fancy) (when catch-all @@ -52,50 +74,44 @@ nnmail-pre-get-new-mail-hook." ;;;###autoload (defun gnus-group-split-update (&optional catch-all) - "Computes nnmail-split-fancy from group params, by calling -\(gnus-group-split-fancy nil nil DEFAULTGROUP)" + "Computes nnmail-split-fancy from group params and CATCH-ALL, by +calling (gnus-group-split-fancy nil nil CATCH-ALL). + +If CATCH-ALL is nil, gnus-group-split-default-catch-all-group is used +instead. This variable is set by gnus-group-split-setup." (interactive) (setq nnmail-split-fancy (gnus-group-split-fancy - nil nil (or catch-all gnus-group-split-default-catch-all-group))) - (run-hooks 'gnus-group-split-updated-hook) - ) + nil (null nnmail-crosspost) + (or catch-all gnus-group-split-default-catch-all-group))) + (run-hooks 'gnus-group-split-updated-hook)) ;;;###autoload (defun gnus-group-split () - "Uses information from group parameters in order to split mail. See -gnus-group-split-fancy for more information. - -If no group is defined as catch-all, the value of -gnus-group-split-default-catch-all-group is used. + "Uses information from group parameters in order to split mail. +See `gnus-group-split-fancy' for more information. gnus-group-split is a valid value for nnmail-split-methods." (let (nnmail-split-fancy) - (gnus-group-split-update - gnus-group-split-default-catch-all-group) + (gnus-group-split-update) (nnmail-split-fancy))) ;;;###autoload (defun gnus-group-split-fancy (&optional groups no-crosspost catch-all) - "Uses information from group parameters in order to split mail. It -can be embedded into nnmail-split-fancy lists with the SPLIT + "Uses information from group parameters in order to split mail. +It can be embedded into `nnmail-split-fancy' lists with the SPLIT \(: gnus-group-split-fancy GROUPS NO-CROSSPOST CATCH-ALL\) GROUPS may be a regular expression or a list of group names, that will -be used to select candidate groups. If it is ommited or nil, all +be used to select candidate groups. If it is omitted or nil, all existing groups are considered. -if NO-CROSSPOST is ommitted or nil, a & split will be returned, +if NO-CROSSPOST is omitted or nil, a & split will be returned, otherwise, a | split, that does not allow crossposting, will be returned. -if CATCH-ALL is not nil, and there is no selected group whose -SPLIT-REGEXP matches the empty string, nor is there a selected group -whose SPLIT-SPEC is 'catch-all, this group name will be appended to -the returned SPLIT list, as the last element in a '| SPLIT. - For each selected group, a SPLIT is composed like this: if SPLIT-SPEC is specified, this split is returned as-is (unless it is nil: in this case, the group is ignored). Otherwise, if TO-ADDRESS, TO-LIST and/or @@ -105,6 +121,13 @@ SPLIT-REGEXP is specified, the regexp will be extended so that it matches this regexp too, and if SPLIT-EXCLUDE is specified, RESTRICT clauses will be generated. +If CATCH-ALL is nil, no catch-all handling is performed, regardless of +catch-all marks in group parameters. Otherwise, if there is no +selected group whose SPLIT-REGEXP matches the empty string, nor is +there a selected group whose SPLIT-SPEC is 'catch-all, this fancy +split (say, a group name) will be appended to the returned SPLIT list, +as the last element of a '| SPLIT. + For example, given the following group parameters: nnml:mail.bar: @@ -118,12 +141,12 @@ nnml:mail.foo: nnml:mail.others: \((split-spec . catch-all)) -Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: +Calling (gnus-group-split-fancy nil nil \"mail.others\") returns: \(| (& (any \"\\\\(bar@femail\\\\.com\\\\|.*@femail\\\\.com\\\\)\" \"mail.bar\") (any \"\\\\(foo@nowhere\\\\.gov\\\\|foo@localhost\\\\|foo-redist@home\\\\)\" - - \"bugs-foo\" - \"rambling-foo\" \"mail.foo\")) + - \"bugs-foo\" - \"rambling-foo\" \"mail.foo\")) \"mail.others\")" (let* ((newsrc (cdr gnus-newsrc-alist)) split) @@ -136,7 +159,7 @@ Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: (memq group groups)) (and (stringp groups) (string-match groups group))) - (let ((split-spec (cdr (assoc 'split-spec params))) group-clean) + (let ((split-spec (assoc 'split-spec params)) group-clean) ;; Remove backend from group name (setq group-clean (string-match ":" group)) (setq group-clean @@ -144,12 +167,13 @@ Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: (substring group (1+ group-clean)) group)) (if split-spec - (if (eq split-spec 'catch-all) - ;; Emit catch-all only when requested - (when catch-all - (setq catch-all group-clean)) - ;; Append split-spec to the main split - (push split-spec split)) + (when (setq split-spec (cdr split-spec)) + (if (eq split-spec 'catch-all) + ;; Emit catch-all only when requested + (when catch-all + (setq catch-all group-clean)) + ;; Append split-spec to the main split + (push split-spec split))) ;; Let's deduce split-spec from other params (let ((to-address (cdr (assoc 'to-address params))) (to-list (cdr (assoc 'to-list params))) @@ -179,8 +203,9 @@ Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: (list 'any split-regexp) ;; Generate RESTRICTs for SPLIT-EXCLUDEs. (if (listp split-exclude) - (mapcon (lambda (arg) (cons '- arg)) - split-exclude) + (apply #'append + (mapcar (lambda (arg) (list '- arg)) + split-exclude)) (list '- split-exclude)) (list group-clean)) split) @@ -189,7 +214,7 @@ Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: (setq catch-all nil))))))))) ;; Add catch-all if not crossposting (if (and catch-all no-crosspost) - (push split catch-all)) + (push catch-all split)) ;; Move it to the tail, while arranging that SPLITs appear in the ;; same order as groups. (setq split (reverse split)) @@ -202,3 +227,5 @@ Calling (gnus-group-split-fancy nil nil \"mail.misc\") returns: split)) (provide 'gnus-mlspl) + +;;; gnus-mlspl.el ends here