diff options
Diffstat (limited to 'tools/groups-to-dot.py')
| -rwxr-xr-x | tools/groups-to-dot.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/groups-to-dot.py b/tools/groups-to-dot.py index 86c47a398..fa384c294 100755 --- a/tools/groups-to-dot.py +++ b/tools/groups-to-dot.py @@ -22,7 +22,11 @@ if __name__ == '__main__': if not categories.has_key(group.get('category')): categories[group.get('category')] = colors.pop() - dotpipe.tochild.write("digraph groups {\n") + try: + dotpipe.tochild.write("digraph groups {\n") + except: + print "write to dot process failed. Is graphviz installed?" + raise SystemExit, 1 dotpipe.tochild.write('\trankdir="LR";\n') if '-h' in sys.argv: for client in clients.findall('Client'): |