2 from __future__ import print_function
9 from sqlparse.compat import text_type
10 from sqlconvert.print_tokens import print_tokens
11 from sqlconvert.process_mysql import requote_names
12 from sqlconvert.process_tokens import StatementGrouper
14 from m_lib.defenc import default_encoding
15 from m_lib.pbar.tty_pbar import ttyProgressBar
20 fp.seek(0, os.SEEK_END)
22 return None # File size is unknown
24 fp.seek(0, os.SEEK_SET)
28 def main(infile, encoding, outfile, output_encoding, use_pbar):
30 size = get_fsize(infile)
34 print("Converting: ", end='', file=sys.stderr)
38 pbar = ttyProgressBar(0, size-1)
41 grouper = StatementGrouper(encoding=encoding)
44 if isinstance(line, text_type):
45 cur_pos += len(line.encode(encoding))
49 grouper.process_line(line)
50 if grouper.statements:
51 for statement in grouper.get_statements():
52 requote_names(statement)
53 print_tokens(statement, outfile=outfile,
54 encoding=output_encoding)
55 tokens = grouper.close()
58 print_tokens(token, outfile=outfile, encoding=output_encoding)
64 if __name__ == '__main__':
65 parser = argparse.ArgumentParser(description='Convert MySQL to SQL')
66 parser.add_argument('-e', '--encoding', default='utf-8',
67 help='input/output encoding, default is utf-8')
68 parser.add_argument('-E', '--output-encoding',
69 help='separate output encoding, default is the same '
70 'as -e except for console; for console output '
71 'charset from the current locale is used')
72 parser.add_argument('-o', '--outfile', help='output file name')
73 parser.add_argument('-P', '--no-pbar', action='store_true',
74 help='inhibit progress bar')
75 parser.add_argument('infile', help='input file name')
76 parser.add_argument('output_file', nargs='?', help='output file name')
77 args = parser.parse_args()
80 if args.infile == '-':
83 infile = open(args.infile, 'rt', encoding=args.encoding)
88 print("Error: cannot read from console", file=sys.stderr)
94 print("Error: too many output files", file=sys.stderr)
98 outfile = args.outfile
100 elif args.output_file:
101 outfile = args.output_file
106 if args.output_encoding:
107 output_encoding = args.output_encoding
109 output_encoding = default_encoding
111 output_encoding = args.encoding
117 outfile = open(outfile, 'wt', encoding=output_encoding)
119 if infile is not sys.stdin:
123 main(infile, args.encoding, outfile, output_encoding, not args.no_pbar)