X-Git-Url: https://git.phdru.name/?p=sqlconvert.git;a=blobdiff_plain;f=scripts%2Fmysql2sql;h=e63c1fd8f5942f0735256d5aae12e51e3ebd318a;hp=112130ea398c707878d6e78e16088a8e6a3628ba;hb=HEAD;hpb=aff066ceefb79333878baaf7c16e0a2206d26c5d diff --git a/scripts/mysql2sql b/scripts/mysql2sql index 112130e..e859f2a 100755 --- a/scripts/mysql2sql +++ b/scripts/mysql2sql @@ -6,7 +6,6 @@ from io import open import os import sys -from sqlparse.compat import text_type from sqlconvert.print_tokens import print_tokens from sqlconvert.process_mysql import is_directive_statement, process_statement from sqlconvert.process_tokens import is_newline_statement, StatementGrouper @@ -14,6 +13,11 @@ from sqlconvert.process_tokens import is_newline_statement, StatementGrouper from m_lib.defenc import default_encoding from m_lib.pbar.tty_pbar import ttyProgressBar +try: + text_type = unicode +except NameError: + text_type = str + def get_fsize(fp): try: @@ -25,14 +29,18 @@ def get_fsize(fp): return size -def main(infile, encoding, outfile, output_encoding, use_pbar): +def main(infile, encoding, outfile, output_encoding, use_pbar, quoting_style): if use_pbar: size = get_fsize(infile) if size is None: use_pbar = False - print("Converting: ", end='', file=sys.stderr) - sys.stderr.flush() + if use_pbar: + print("Converting", end='', file=sys.stderr) + if infile.name != '': + print(' ' + infile.name, end='', file=sys.stderr) + print(": ", end='', file=sys.stderr) + sys.stderr.flush() if use_pbar: pbar = ttyProgressBar(0, size-1) @@ -56,9 +64,9 @@ def main(infile, encoding, outfile, output_encoding, use_pbar): got_directive = is_directive_statement(statement) if got_directive: continue - process_statement(statement) - print_tokens(statement, outfile=outfile, - encoding=output_encoding) + for _statement in process_statement(statement, quoting_style): + print_tokens(_statement, outfile=outfile, + encoding=output_encoding) tokens = grouper.close() if tokens: for token in tokens: @@ -66,7 +74,7 @@ def main(infile, encoding, outfile, output_encoding, use_pbar): if use_pbar: pbar.erase() - print("done.") + print("done.") if __name__ == '__main__': parser = argparse.ArgumentParser(description='Convert MySQL to SQL') @@ -76,6 +84,13 @@ if __name__ == '__main__': help='separate output encoding, default is the same ' 'as -e except for console; for console output ' 'charset from the current locale is used') + parser.add_argument('-m', '--mysql', action='store_true', + help='MySQL/MariaDB quoting style') + parser.add_argument('-p', '--pg', '--postgres', action='store_true', + help='PostgreSQL quoting style') + parser.add_argument('-s', '--sqlite', action='store_true', + help='Generic SQL/SQLite quoting style; ' + 'this is the default') parser.add_argument('-o', '--outfile', help='output file name') parser.add_argument('-P', '--no-pbar', action='store_true', help='inhibit progress bar') @@ -83,6 +98,13 @@ if __name__ == '__main__': parser.add_argument('output_file', nargs='?', help='output file name') args = parser.parse_args() + if int(args.mysql) + int(args.pg) + int(args.sqlite) > 1: + print("Error: options -m/-p/-s are mutually incompatible, " + "use only one of them", + file=sys.stderr) + parser.print_help() + sys.exit(1) + if args.infile: if args.infile == '-': infile = sys.stdin @@ -119,6 +141,7 @@ if __name__ == '__main__': if outfile == '-': outfile = sys.stdout + args.no_pbar = True else: try: outfile = open(outfile, 'wt', encoding=output_encoding) @@ -127,4 +150,12 @@ if __name__ == '__main__': infile.close() raise - main(infile, args.encoding, outfile, output_encoding, not args.no_pbar) + if args.mysql: + quoting_style = 'mysql' + elif args.pg: + quoting_style = 'postgres' + else: + quoting_style = 'sqlite' + + main(infile, args.encoding, outfile, output_encoding, not args.no_pbar, + quoting_style)