[MacPorts] #15939: port install : in need of a progressbar

[MacPorts]

#15939: port install : in need of a progressbar
--------------------------+--------------------------------
  Reporter:  pc@…         |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Low          |  Milestone:  MacPorts Future
 Component:  base         |    Version:  1.6.0
Resolution:               |   Keywords:
      Port:               |
--------------------------+--------------------------------

Comment (by mojca):

 One problem of line counting is running `port build` repeatedly (for
 example after fixing problems, fixing conflicting ports etc.).

--
Ticket URL: <https://trac.macports.org/ticket/15939#comment:17>
MacPorts <https://www.macports.org/>
Ports system for macOS