master trunk of gnowsys-studio

1 files changed, 98 insertions, 0 deletions

diff --git a/demo/genSchemaMap.py b/demo/genSchemaMap.py
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+# 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."
+
+
+
+    
+