D7542: mail: don't complain about a multi-word email.method
Yuya Nishihara
yuya at tcha.org
Tue Dec 3 07:54:36 EST 2019
> + 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]
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