[MacPorts] #42207: uninstalling macports could be easier

[MacPorts]

#42207: uninstalling macports could be easier
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  Reporter:  dave@…       |      Owner:  neverpanic
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:  MacPorts 2.6.0
 Component:  base         |    Version:
Resolution:               |   Keywords:
      Port:               |
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Changes (by neverpanic):

 * status:  new => assigned
 * owner:  macports-tickets@… => neverpanic
 * milestone:   => MacPorts 2.6.0


Comment:

 We can ship the command from the guide in a shell script, e.g. in
 `$prefix/libexec/macports/uninstall` to simplify uninstalling.

 This would also have the advantage of being able to remove the correct
 `$applications_dir` for the installation that is being removed.

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Ticket URL: <https://trac.macports.org/ticket/42207#comment:3>
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