dot: allow extra configuration via environment

* src/tgbaalgos/dotty.cc, src/taalgos/dotty.cc: Honnor the SPOT_DOTEXTRA
environement variable.
* src/tgbatest/readsave.test, wrap/python/tests/automata.ipynb: Test it.
* NEWS, src/bin/man/spot-x.x: Document it.
This commit is contained in:
Alexandre Duret-Lutz 2015-03-16 17:19:37 +01:00
parent b6762b7dc9
commit 7caf2b83d6
6 changed files with 77 additions and 45 deletions

View file

@ -11,6 +11,12 @@ spot-x \- Common fine-tuning options.
[ENVIRONMENT VARIABLES]
.TP
\fBSPOT_DOTEXTRA\fR
The contents of this variable is added to any dot output, immediately
before the first state is output. This makes it easy to override
global attributes of the graph.
.TP
\fBSPOT_SATLOG\fR
If set to a filename, the SAT-based minimization routines will append