qadpid / qadpid / writer.py

"""
Writer Code

Copyright 2011 John Chandler
This software is distributed under the terms of the GNU General Public License version 3
"""

def get_next_file_id():
    """ Generator returning incrementing file IDs """
    current_id = 0
    while True:
        current_id += 1
        yield current_id
        

class DOTWriter( object ):
    """ DOT File Writer """
    def __init__( self, code_hierarchy ):
        self._code_hierarchy = code_hierarchy

    def write( self, file_object ):
        """ Write a DOT file to the file object
            Assumes we can start writing at the current location in the file (i.e. append)
        """
        # Header
        file_object.write( "digraph code_hierarchy {\n" )

        # Labels
        file_id = get_next_file_id()
        labels  = {}
        for filename in self._code_hierarchy:
            labels[filename] = "f%s" % file_id.next()
            file_object.write( '  %s [label="%s"];\n' % ( labels[filename], filename ) )

        # Relationships
        for filename in self._code_hierarchy:
            for dependency in self._code_hierarchy[filename]:
                file_object.write( "  %s -> %s;\n" % ( labels[dependency], labels[filename] ) )

        # Footer
        file_object.write( "}\n" )
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
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Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.