D7542: mail: don't complain about a multi-word email.method

[yuja (Yuya Nishihara)]

yuja added a comment.


  > +        command = procutil.shellsplit(method)
  > +        if not (command and procutil.findexe(command[0])):
  
  This condition is correct, but `command[0]` would raise IndexError if
  `not command`.
  
  Maybe we'll need a helper function that does `shellsplit()` and returns
  `command[0]` or `b''`.
  
  > - _(b'%r specified as email transport, but not in PATH') % method
  >
  > +                _(b'%r specified as email transport, but not in PATH') % command[0]

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7542/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7542

To: jcristau, #hg-reviewers
Cc: yuja, mercurial-devel