port-depgraph warning

[Rainer Müller]

On 2017-04-12 16:02, db wrote:
> On 11 Apr 2017, at 22:36, db <iamsudo at gmail.com> wrote:
>> Without arguments shows this warning
>>
>> $ port-depgraph
>> Warning: It looks like your PortIndex file for file:///opt/local/myports may be corrupt.
>> Warning: It looks like your PortIndex file for file:///opt/local/var/macports/sources/github.com/macports/macports-ports/ may be corrupt.
>> Error: <stdin>: syntax error in line 1 near 'Warning'
> 
> I realised that I have port-depgraph aliased, so running it without args throws that warning.
> 
> alias port-depgraph=' _() { port-depgraph "$1" | dot -T png -o "$1"_depgraph.png ; } ; _ '

You are effectively running it with an empty argument, which is not a valid port name:
  $ port-depgraph ""

That could indeed be handled more graceful. The source can be found here after the move to GitHub:
https://github.com/macports/macports-contrib/tree/master/port-depgraph

Rainer