X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=lisp%2Fgnus-mlspl.el;h=46ccc9916d511c44870975e519dd56bdc5c358e3;hb=e5bec5d05f433a43fa2d14cdb7bebeeefab8835f;hp=51aed76bcbc7cd1becc6aeb0d3c2b4166e8e1bf0;hpb=027a90912122f2cb3e36d82310f32962e3ce2f71;p=elisp%2Fgnus.git- diff --git a/lisp/gnus-mlspl.el b/lisp/gnus-mlspl.el index 51aed76..46ccc99 100644 --- a/lisp/gnus-mlspl.el +++ b/lisp/gnus-mlspl.el @@ -1,7 +1,8 @@ ;;; gnus-mlspl.el --- a group params-based mail splitting mechanism -;; Copyright (C) 1998,1999 Free Software Foundation, Inc. +;; Copyright (C) 1998, 1999, 2000 +;; Free Software Foundation, Inc. -;; Author: Alexandre Oliva +;; Author: Alexandre Oliva ;; Keywords: news, mail ;; This program is free software; you can redistribute it and/or modify @@ -19,16 +20,20 @@ ;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330, ;; Boston, MA 02111-1307, USA. +(eval-when-compile (require 'cl)) (require 'gnus) (require 'gnus-sum) (require 'gnus-group) (require 'nnmail) (defvar gnus-group-split-updated-hook nil - "Hook called just after nnmail-split-fancy is updated by gnus-group-split-update.") + "Hook called just after nnmail-split-fancy is updated by +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) @@ -40,7 +45,18 @@ 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 @@ -51,12 +67,16 @@ nnmail-pre-get-new-mail-hook." ;;;###autoload (defun gnus-group-split-update (&optional catch-all) - "Computes nnmail-split-fancy from group params. -It does this 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))) + nil (null nnmail-crosspost) + (or catch-all gnus-group-split-default-catch-all-group))) (run-hooks 'gnus-group-split-updated-hook)) ;;;###autoload @@ -64,13 +84,9 @@ It does this by calling \(gnus-group-split-fancy nil nil DEFAULTGROUP)." "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. - 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 @@ -89,11 +105,6 @@ if NO-CROSSPOST is ommitted 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 @@ -103,6 +114,13 @@ 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: @@ -134,7 +152,7 @@ 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 @@ -142,12 +160,13 @@ 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))) @@ -177,8 +196,12 @@ 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) + (let ((seq split-exclude) + res) + (while seq + (push (cons '- (pop seq)) + res)) + (apply #'nconc (nreverse res))) (list '- split-exclude)) (list group-clean)) split) @@ -187,7 +210,7 @@ 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))