Start working on mailman integration.

src/mailman.scm

@@ -0,0 +1,54 @@
+;;
+;; mailman.scm
+;;
+;; Mailman management interface
+;;
+;; ISC License
+;;
+;; Copyright 2023 Brmlab, z.s.
+;; Dominik Pantůček <dominik.pantucek@trustica.cz>
+;;
+;; Permission to use, copy, modify, and/or distribute this software
+;; for any purpose with or without fee is hereby granted, provided
+;; that the above copyright notice and this permission notice appear
+;; in all copies.
+;; 
+;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+;;
+
+(declare (unit mailman))
+
+(module
+ mailman
+ (
+  *mailman-bin*
+  list-mailman-lists
+  )
+
+ (import scheme
+	 utils)
+
+ ;; Where does the mailman binaries reside
+ (define *mailman-bin* (make-parameter "/usr/lib/mailman/bin"))
+
+ ;; Returns full path to given mailman binary
+ (define (mailman-bin bin)
+   (make-path (*mailman-bin*) bin))
+
+ ;; Mailman-specific process output lines capture
+ (define (get-mailman-output-lines bin)
+   (get-process-output-lines
+    (mailman-bin bin)))
+
+ ;; Returns the list of available lists
+ (define (list-mailman-lists)
+   (get-mailman-output-lines "list_lists"))
+
+ )