[MacPorts] #55546: Install dependencies without asking

[MacPorts]

#55546: Install dependencies without asking
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  Reporter:  Polyergic    |      Owner:
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:  2.4.2
Resolution:               |   Keywords:
      Port:               |
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Comment (by kencu):

 use {{{-N}}}

 {{{
 -N
  Non-interactive mode, interactive questions are not asked
 }}}

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Ticket URL: <https://trac.macports.org/ticket/55546#comment:1>
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