mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-17 11:52:27 +00:00
72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
#include <iostream>
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#include <boost/program_options.hpp>
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#include <IO/ReadBufferFromFileDescriptor.h>
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#include <IO/ReadHelpers.h>
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#include <Parsers/ParserQuery.h>
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#include <Parsers/parseQuery.h>
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#include <Parsers/formatAST.h>
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#include <Common/TerminalSize.h>
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#pragma GCC diagnostic ignored "-Wunused-function"
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#pragma GCC diagnostic ignored "-Wmissing-declarations"
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int mainEntryClickHouseFormat(int argc, char ** argv)
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{
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using namespace DB;
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boost::program_options::options_description desc = createOptionsDescription("Allowed options", getTerminalWidth());
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desc.add_options()
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("help,h", "produce help message")
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("hilite", "add syntax highlight with ANSI terminal escape sequences")
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("oneline", "format in single line")
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("quiet,q", "just check syntax, no output on success")
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;
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boost::program_options::variables_map options;
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boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), options);
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if (options.count("help"))
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{
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std::cout << "Usage: " << argv[0] << " [options] < query" << std::endl;
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std::cout << desc << std::endl;
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return 1;
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}
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try
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{
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bool hilite = options.count("hilite");
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bool oneline = options.count("oneline");
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bool quiet = options.count("quiet");
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if (quiet && (hilite || oneline))
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{
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std::cerr << "Options 'hilite' or 'oneline' have no sense in 'quiet' mode." << std::endl;
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return 2;
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}
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String query;
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ReadBufferFromFileDescriptor in(STDIN_FILENO);
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readStringUntilEOF(query, in);
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const char * pos = query.data();
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const char * end = pos + query.size();
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ParserQuery parser(end);
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ASTPtr res = parseQuery(parser, pos, end, "query", 0);
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if (!quiet)
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{
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formatAST(*res, std::cout, hilite, oneline);
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std::cout << std::endl;
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}
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}
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catch (...)
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{
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std::cerr << getCurrentExceptionMessage(true);
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return getCurrentExceptionCode();
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}
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return 0;
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}
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