| 1 | #!/usr/bin/env python
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| 2 |
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| 3 | import sys
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| 4 |
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| 5 | if sys.version_info < (2, 7):
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| 6 | print("This script requires at least Python 2.7.")
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| 7 | print("Please, update to a newer version: http://www.python.org/download/releases/")
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| 8 | exit()
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| 9 |
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| 10 | import argparse
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| 11 | import json
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| 12 | import os
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| 13 | import shutil
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| 14 | import tempfile
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| 15 |
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| 16 |
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| 17 | def main(argv=None):
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| 18 |
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| 19 | parser = argparse.ArgumentParser()
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| 20 | parser.add_argument('--include', action='append', required=True)
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| 21 | parser.add_argument('--externs', action='append', default=['externs/common.js'])
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| 22 | parser.add_argument('--minify', action='store_true', default=False)
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| 23 | parser.add_argument('--output', default='../../build/three.js')
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| 24 | parser.add_argument('--sourcemaps', action='store_true', default=False)
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| 25 |
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| 26 | args = parser.parse_args()
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| 27 |
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| 28 | output = args.output
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| 29 |
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| 30 | # merge
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| 31 |
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| 32 | print(' * Building ' + output)
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| 33 |
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| 34 | # enable sourcemaps support
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| 35 |
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| 36 | if args.sourcemaps:
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| 37 | sourcemap = output + '.map'
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| 38 | sourcemapping = '\n//@ sourceMappingURL=' + sourcemap
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| 39 | sourcemapargs = ' --create_source_map ' + sourcemap + ' --source_map_format=V3'
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| 40 | else:
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| 41 | sourcemap = sourcemapping = sourcemapargs = ''
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| 42 |
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| 43 | fd, path = tempfile.mkstemp()
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| 44 | tmp = open(path, 'w')
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| 45 | sources = []
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| 46 |
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| 47 | for include in args.include:
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| 48 | with open('includes/' + include + '.json','r') as f:
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| 49 | files = json.load(f)
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| 50 | for filename in files:
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| 51 | filename = '../../' + filename;
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| 52 | sources.append(filename)
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| 53 | with open(filename, 'r') as f:
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| 54 | tmp.write(f.read())
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| 55 | tmp.write('\n')
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| 56 |
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| 57 | tmp.close()
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| 58 |
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| 59 | # save
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| 60 |
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| 61 | if args.minify is False:
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| 62 | shutil.copy(path, output)
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| 63 | os.chmod(output, 0o664); # temp files would usually get 0600
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| 64 |
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| 65 | else:
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| 66 |
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| 67 | externs = ' --externs '.join(args.externs)
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| 68 | source = ' '.join(sources)
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| 69 | cmd = 'java -jar compiler/compiler.jar --warning_level=VERBOSE --jscomp_off=globalThis --externs %s --jscomp_off=checkTypes --language_in=ECMASCRIPT5_STRICT --js %s --js_output_file %s %s' % (externs, source, output, sourcemapargs)
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| 70 | os.system(cmd)
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| 71 |
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| 72 | # header
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| 73 |
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| 74 | with open(output,'r') as f: text = f.read()
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| 75 | with open(output,'w') as f: f.write('// three.js - http://github.com/mrdoob/three.js\n' + text + sourcemapping)
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| 76 |
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| 77 | os.close(fd)
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| 78 | os.remove(path)
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| 79 |
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| 80 |
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| 81 | if __name__ == "__main__":
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| 82 | main()
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