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import fnmatch
import sys
import os

def locate(pattern, root=os.curdir):
    '''Locate all files matching supplied filename pattern in and below
    supplied root directory.'''
    for path, dirs, files in os.walk(os.path.abspath(root)):
        for filename in fnmatch.filter(files, pattern):
            yield os.path.join(path, filename)

# MERGER

rev = 4;
excluded_files = ('Matrix3.js', )

files = list()
for js_file in locate('*.js', '../src'):
    file_is_suitable = True

    for excluded_file in excluded_files:
        file_name = os.path.split(js_file)[1]

        if file_name == excluded_file:
            file_is_suitable = False
            break

    if file_is_suitable:
        files.append(js_file)

string = '';

for item in files:
	src_file = open(item, 'r');
	string += src_file.read() + "\n";

dep_file = open('temp.js', 'w');
dep_file.write(string);
dep_file.close();


# YUICOMPRESSOR

os.system("java -jar yuicompressor-2.4.2.jar temp.js -o ../build/three.js --charset utf-8 -v");


# HEADER

output = '../build/three.js';
string = "// three.js r" + str(rev) + " - http://github.com/mrdoob/three.js\n";

src_file = open(output,'r');
string += src_file.read();

dep_file = open(output,'w');
dep_file.write(string);
dep_file.close();