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Diffstat (limited to 'lisp/gnus/gnus-util.el')
| -rw-r--r-- | lisp/gnus/gnus-util.el | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lisp/gnus/gnus-util.el b/lisp/gnus/gnus-util.el index 6b525fc490c..6f706fabce5 100644 --- a/lisp/gnus/gnus-util.el +++ b/lisp/gnus/gnus-util.el @@ -607,6 +607,17 @@ If N, return the Nth ancestor instead." (substring gname (match-end 0)) gname))) +(defmacro gnus-group-server (group) + "Find the server name of a foreign newsgroup. +For example, (gnus-group-server \"nnimap+yxa:INBOX.foo\") would +yield \"nnimap:yxa\"." + `(let ((gname ,group)) + (if (string-match "^\\([^:+]+\\)\\(?:\\+\\([^:]*\\)\\)?:" gname) + (format "%s:%s" (match-string 1 gname) (or + (match-string 2 gname) + "")) + (format "%s:%s" (car gnus-select-method) (cadr gnus-select-method))))) + (defun gnus-make-sort-function (funs) "Return a composite sort condition based on the functions in FUNS." (cond |