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author | gnowgi <nagarjun@gnowledge.org> | 2012-03-15 16:19:20 +0530 |
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committer | gnowgi <nagarjun@gnowledge.org> | 2012-03-15 16:19:20 +0530 |
commit | 7a4f561e851fdc7246d804c3abb6748b8a4199a6 (patch) | |
tree | d2afc3463fd49625a9be482012f5c3bfcf7c42b9 /demo/genSchemaMap.py | |
download | gnowsys-7a4f561e851fdc7246d804c3abb6748b8a4199a6.tar.gz |
master trunk of gnowsys-studio
Diffstat (limited to 'demo/genSchemaMap.py')
-rw-r--r-- | demo/genSchemaMap.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/demo/genSchemaMap.py b/demo/genSchemaMap.py new file mode 100644 index 0000000..f9b93b5 --- /dev/null +++ b/demo/genSchemaMap.py @@ -0,0 +1,98 @@ +# Copyright (c) 2011, 2012 Free Software Foundation + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + + +# This project incorporates work covered by the following copyright and permission notice: + +# Copyright (c) 2009, Julien Fache +# All rights reserved. + +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: + +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# * Neither the name of the author nor the names of other +# contributors may be used to endorse or promote products derived +# from this software without specific prior written permission. + +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED +# OF THE POSSIBILITY OF SUCH DAMAGE. +#!/usr/bin/env python +# This file reads the gstudio and objectapp models and generates the gstudio_schema.png file +# Please make sure graphviz(django-graphviz) app folder 'graphviz' is in the application. +# And the settings.py file has a GRAPHVIZ_DOT_CMD='<dot command path>'. The <dot command path>' should contain the right path to graphviz, +# Usually its GRAPHVIZ_DOT_CMD='/usr/bin/dot'. +# +# Then run python manage.py syncdb. + +import os +import fileinput + +dot_path = 'gstudio_schema.dot' +img_path = 'gstudio_schema.svg' + +try: + # generate dot file + os.system('python manage.py modelviz objectapp gstudio auth reversion mptt >' + dot_path ) + + # find and Replace "Node" in the file + #dotfile = open(dot_path,'rw') + + # replacing Node to gbNode in the dotfile as it conflicts with graphvizdot notation + + os.system("sed -i 's/Node ->/gbNode ->/g' " + dot_path) + os.system("sed -i 's/-> Node/-> gbNode/g' " + dot_path) + os.system("sed -i 's/-> Edge/-> gbEdge/g' " + dot_path) + os.system("sed -i 's/Edge ->/gbEdge ->/g' " + dot_path) + + ''' + for line in fileinput.input(dot_path, inplace = 1): + print line.replace("-> Node", "-> gbNode"), + + for line in fileinput.input(dot_path, inplace = 1): + print line.replace("Node ->", "gbNode ->"), + ''' + + #reduce graph + + os.system("tred " + dot_path + "> reduced_" + dot_path ) + + # generate png + os.system('dot reduced_'+dot_path+' -Tsvg -o '+img_path) + + +except(Error): + print "Please make sure django-graphviz app folder 'graphviz' is installed, the GRAPHVIZ_DOT_CMD contains the right path to graphviz, then run syncdb." + + + + + |