[MacPorts] #53404: `port upgrade outdated` changes colours in terminal emulation

[MacPorts]

#53404: `port upgrade outdated` changes colours in terminal emulation
------------------------+-----------------
  Reporter:  ballapete  |      Owner:
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  base       |    Version:
Resolution:             |   Keywords:
      Port:             |
------------------------+-----------------
Changes (by raimue):

 * cc: raimue (added)
 * keywords:  macOS Sierra, GNU Emacs, =>
 * component:  ports => base
 * port:  port =>


Comment:

 Please see TicketsKeywordGuidelines.

 This might be caused by the progress bar during scanning. The terminal
 escape sequences used there are not supposed to change color. Which
 terminal emulator is this? What is the value of $TERM?

--
Ticket URL: <https://trac.macports.org/ticket/53404#comment:2>
MacPorts <https://www.macports.org/>
Ports system for macOS