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

10
NEWS
View file

@ -107,10 +107,12 @@ New in spot 1.99b (not yet released)
sugar for [:*1..], and corresponds to the operator ⊕ introduced
by Dax et al. (ATVA'09).
- GraphViz output now uses an horizontal layout by default.
The --dot option of the various command-line tools takes an
optional parameter to fine-tune the GraphViz output (including
vertical layout, round states, and named automata).
- GraphViz output now uses an horizontal layout by default. The
--dot option of the various command-line tools takes an optional
parameter to fine-tune the GraphViz output (including vertical
layout, round states, and named automata). The environment
variable SPOT_DOTEXTRA can also be used to add extra attributes
to the output graph.
- Never claims can now be output in the style usd by Spin since
version 6.2.4 (i.e., using do..od instead of if..fi, and with