# __init__.py vi:ts=4:sw=4:expandtab:
#
# Copyright (c) 2006 Three Rings Design, Inc.
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# 2. Redistributions in binary form must reproduce the above copyright
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import os

__all__ = ['test_builder', 'test_config', 'test_sysinstall', 'test_utils']

# Useful Constants
INSTALL_DIR = os.path.dirname(__file__)
DATA_DIR = os.path.join(INSTALL_DIR, 'data')
CMD_DIR = os.path.join(DATA_DIR, 'fake_cmds')

# This method is used by a number of tests.
def rewrite_config(inpath, outpath, variables):
    """
    Create a new file from a template after replacing one or more strings.
    @param inpath: Path to input, or template file.
    @param outpath: Path to output file.
    @param variables: Dictionary containing variables (keys) and their 
        replacement strings (values).
    """
    output = open(outpath, 'w')
    input = open(inpath, 'r')
    for line in input:
        for key,value in variables.iteritems():
            line = line.replace(key, value)
        output.write(line)
    
    output.close()
    input.close()