# HG changeset patch
# User Julien Cristau <jcristau@debian.org>
# Date 2019-12-02 13:45:00
# Node ID 1d6c6ad645e1cfd16be473b376a9e18aaa7d06cd
# Parent  a85c123c625affc7551f9ba4c67762dfbd02e23d

mail: don't complain about a multi-word email.method

I want to be able to set email.method to "ssh relay /usr/sbin/sendmail"
without needing an extra trivial shell script.
This works fine since we pass the full command to a shell, except for
validateconfig trying to find it in $PATH.

Differential Revision: https://phab.mercurial-scm.org/D7542

diff --git a/mercurial/mail.py b/mercurial/mail.py
--- a/mercurial/mail.py
+++ b/mercurial/mail.py
@@ -260,9 +260,11 @@ def validateconfig(ui):
                 )
             )
     else:
-        if not procutil.findexe(method):
+        command = procutil.shellsplit(method)
+        command = command[0] if command else b''
+        if not (command and procutil.findexe(command)):
             raise error.Abort(
-                _(b'%r specified as email transport, but not in PATH') % method
+                _(b'%r specified as email transport, but not in PATH') % command
             )