2013-09-13 03:04:10 +00:00
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/*
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Copyright (c) 2013 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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2013-07-17 05:10:18 +00:00
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#include <iostream>
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2013-08-18 23:23:29 +00:00
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#include <fstream>
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2013-08-24 23:11:35 +00:00
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#include <signal.h>
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2013-12-04 17:57:33 +00:00
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#include <cstdlib>
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2013-11-20 01:04:52 +00:00
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#include <getopt.h>
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2013-12-04 19:21:26 +00:00
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#include <string>
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2013-12-01 20:42:32 +00:00
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#include "util/stackinfo.h"
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2013-11-20 03:30:39 +00:00
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#include "util/debug.h"
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2013-11-13 05:42:22 +00:00
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#include "util/interrupt.h"
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2013-11-27 22:57:33 +00:00
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#include "util/script_state.h"
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2013-12-10 01:33:47 +00:00
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#include "util/thread.h"
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2014-06-18 04:38:10 +00:00
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#include "util/thread_script_state.h"
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2013-12-23 01:56:53 +00:00
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#include "util/lean_path.h"
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2013-12-18 22:37:55 +00:00
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#include "kernel/environment.h"
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2013-12-29 10:44:49 +00:00
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#include "kernel/kernel_exception.h"
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#include "kernel/formatter.h"
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2014-07-05 17:31:27 +00:00
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#include "library/standard_kernel.h"
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#include "library/hott_kernel.h"
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2014-06-14 15:01:52 +00:00
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#include "library/module.h"
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2014-06-11 18:26:17 +00:00
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#include "library/io_state_stream.h"
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2014-08-15 01:12:12 +00:00
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#include "library/definition_cache.h"
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2014-08-15 00:44:07 +00:00
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#include "library/declaration_index.h"
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2014-08-22 17:32:01 +00:00
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#include "library/print.h"
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2014-04-29 18:52:09 +00:00
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#include "library/error_handling/error_handling.h"
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2014-06-11 18:26:17 +00:00
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#include "frontends/lean/parser.h"
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2014-07-09 08:12:36 +00:00
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#include "frontends/lean/pp.h"
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2014-08-07 01:07:04 +00:00
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#include "frontends/lean/server.h"
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2014-06-29 00:43:30 +00:00
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#include "frontends/lean/dependencies.h"
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2014-04-29 00:57:39 +00:00
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#include "frontends/lua/register_modules.h"
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2013-07-17 05:10:18 +00:00
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#include "version.h"
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2013-12-04 19:21:26 +00:00
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#include "githash.h" // NOLINT
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2013-09-13 23:14:24 +00:00
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2013-11-27 22:57:33 +00:00
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using lean::script_state;
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2013-11-20 03:30:39 +00:00
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using lean::unreachable_reached;
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2014-04-30 17:28:07 +00:00
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using lean::environment;
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2014-04-29 18:52:09 +00:00
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using lean::io_state;
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2014-04-30 17:28:07 +00:00
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using lean::io_state_stream;
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using lean::regular;
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2014-06-11 18:26:17 +00:00
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using lean::mk_environment;
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2014-06-16 22:50:27 +00:00
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using lean::mk_hott_environment;
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2014-06-18 05:36:47 +00:00
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using lean::set_environment;
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using lean::set_io_state;
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2014-08-15 01:12:12 +00:00
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using lean::definition_cache;
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2014-08-14 22:47:46 +00:00
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using lean::pos_info;
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using lean::pos_info_provider;
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using lean::optional;
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using lean::expr;
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2014-08-15 00:44:07 +00:00
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using lean::declaration_index;
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2014-04-29 00:49:23 +00:00
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2014-06-15 17:50:35 +00:00
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enum class input_kind { Unspecified, Lean, Lua };
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2013-11-20 00:47:47 +00:00
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2013-09-20 04:26:01 +00:00
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static void on_ctrl_c(int ) {
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2013-11-13 05:42:22 +00:00
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lean::request_interrupt();
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2013-08-24 23:11:35 +00:00
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}
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2013-11-20 03:30:39 +00:00
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static void display_header(std::ostream & out) {
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2013-12-04 19:21:26 +00:00
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out << "Lean (version " << LEAN_VERSION_MAJOR << "." << LEAN_VERSION_MINOR << ", commit " << std::string(g_githash).substr(0, 12) << ")\n";
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2013-11-20 03:30:39 +00:00
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}
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static void display_help(std::ostream & out) {
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display_header(out);
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std::cout << "Input format:\n";
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2013-12-10 01:33:47 +00:00
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std::cout << " --lean use parser for Lean default input format for files,\n";
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std::cout << " with unknown extension (default)\n";
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std::cout << " --lua use Lua parser for files with unknown extension\n";
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2013-11-20 03:30:39 +00:00
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std::cout << "Miscellaneous:\n";
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2013-12-10 01:33:47 +00:00
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std::cout << " --help -h display this message\n";
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std::cout << " --version -v display version number\n";
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std::cout << " --githash display the git commit hash number used to build this binary\n";
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2013-12-23 01:56:53 +00:00
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std::cout << " --path display the path used for finding Lean libraries and extensions\n";
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2013-12-29 01:31:35 +00:00
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std::cout << " --output=file -o save the final environment in binary format in the given file\n";
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2014-08-10 17:00:04 +00:00
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std::cout << " --luahook=num -k how often the Lua interpreter checks the interrupted flag,\n";
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2013-12-10 01:33:47 +00:00
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std::cout << " it is useful for interrupting non-terminating user scripts,\n";
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std::cout << " 0 means 'do not check'.\n";
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2014-06-11 18:26:17 +00:00
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std::cout << " --trust=num -t trust level (default: 0) \n";
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2014-01-09 23:31:58 +00:00
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std::cout << " --quiet -q do not print verbose messages\n";
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2014-08-07 01:07:04 +00:00
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std::cout << " --server start Lean in 'server' mode\n";
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2014-06-16 22:50:27 +00:00
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std::cout << " --hott use Homotopy Type Theory kernel and libraries\n";
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2014-07-23 21:35:02 +00:00
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std::cout << " --threads=num -j number of threads used to process lean files\n";
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2014-06-29 00:43:30 +00:00
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std::cout << " --deps just print dependencies of a Lean input\n";
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2014-07-31 18:18:51 +00:00
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std::cout << " --flycheck print structured error message for flycheck\n";
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2014-08-10 18:04:16 +00:00
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std::cout << " --cache=file -c load/save cached definitions from/to the given file\n";
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2014-08-15 00:44:07 +00:00
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std::cout << " --index=file -i store index for declared symbols in the given file\n";
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2014-08-14 21:01:59 +00:00
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std::cout << " --permissive -P save .olean files even when errors were found\n";
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2013-12-10 01:33:47 +00:00
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#if defined(LEAN_USE_BOOST)
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std::cout << " --tstack=num -s thread stack size in Kb\n";
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#endif
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2013-11-20 03:30:39 +00:00
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}
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2013-11-20 00:47:47 +00:00
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static char const * get_file_extension(char const * fname) {
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if (fname == 0)
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return 0;
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char const * last_dot = 0;
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while (true) {
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char const * tmp = strchr(fname, '.');
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if (tmp == 0) {
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return last_dot;
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}
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last_dot = tmp + 1;
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fname = last_dot;
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}
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}
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2013-11-20 03:30:39 +00:00
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static struct option g_long_options[] = {
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2014-06-14 17:38:42 +00:00
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{"version", no_argument, 0, 'v'},
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{"help", no_argument, 0, 'h'},
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{"lean", no_argument, 0, 'l'},
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{"lua", no_argument, 0, 'u'},
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{"path", no_argument, 0, 'p'},
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2014-08-10 17:00:04 +00:00
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{"luahook", required_argument, 0, 'k'},
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2014-06-14 17:38:42 +00:00
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{"githash", no_argument, 0, 'g'},
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{"output", required_argument, 0, 'o'},
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{"trust", required_argument, 0, 't'},
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2014-08-07 01:07:04 +00:00
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{"server", no_argument, 0, 'S'},
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2014-06-14 17:38:42 +00:00
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{"quiet", no_argument, 0, 'q'},
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2014-06-16 22:50:27 +00:00
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{"hott", no_argument, 0, 'H'},
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2014-07-23 21:35:02 +00:00
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{"threads", required_argument, 0, 'j'},
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2014-08-10 18:04:16 +00:00
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{"cache", required_argument, 0, 'c'},
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2014-06-29 00:43:30 +00:00
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{"deps", no_argument, 0, 'D'},
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2014-07-31 18:18:51 +00:00
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{"flycheck", no_argument, 0, 'F'},
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2014-08-14 21:01:59 +00:00
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{"permissive", no_argument, 0, 'P'},
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2014-08-15 00:44:07 +00:00
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{"index", no_argument, 0, 'i'},
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2013-12-10 01:33:47 +00:00
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#if defined(LEAN_USE_BOOST)
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2014-06-14 17:38:42 +00:00
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{"tstack", required_argument, 0, 's'},
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2013-12-10 01:33:47 +00:00
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#endif
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2013-11-20 03:30:39 +00:00
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{0, 0, 0, 0}
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};
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2013-08-24 23:11:35 +00:00
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2014-06-11 18:26:17 +00:00
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#if defined(LEAN_USE_BOOST)
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2014-08-15 00:44:07 +00:00
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static char const * g_opt_str = "PFDHSqlupgvhj:012k:012s:012t:012o:c:i:";
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2014-06-11 18:26:17 +00:00
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#else
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2014-08-15 00:44:07 +00:00
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static char const * g_opt_str = "PFDHSqlupgvhj:012k:012t:012o:c:i:";
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2014-06-11 18:26:17 +00:00
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#endif
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2014-06-16 22:50:27 +00:00
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enum class lean_mode { Standard, HoTT };
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2014-08-14 22:47:46 +00:00
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class simple_pos_info_provider : public pos_info_provider {
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char const * m_fname;
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public:
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simple_pos_info_provider(char const * fname):m_fname(fname) {}
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virtual optional<pos_info> get_pos_info(expr const &) const { return optional<pos_info>(); }
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virtual char const * get_file_name() const { return m_fname; }
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virtual pos_info get_some_pos() const { return pos_info(-1, -1); }
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};
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2013-08-24 23:11:35 +00:00
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int main(int argc, char ** argv) {
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2014-01-14 00:54:21 +00:00
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lean::save_stack_info();
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2014-08-22 17:26:45 +00:00
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lean::init_default_print_fn();
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2014-04-29 00:57:39 +00:00
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lean::register_modules();
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2014-06-16 23:37:46 +00:00
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bool export_objects = false;
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unsigned trust_lvl = 0;
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bool quiet = false;
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2014-08-07 01:07:04 +00:00
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bool server = false;
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2014-06-29 00:43:30 +00:00
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bool only_deps = false;
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2014-08-01 02:54:21 +00:00
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bool flycheck = false;
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2014-08-14 21:01:59 +00:00
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bool permissive = false;
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2014-06-16 23:37:46 +00:00
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lean_mode mode = lean_mode::Standard;
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unsigned num_threads = 1;
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2014-08-10 18:04:16 +00:00
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bool use_cache = false;
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2014-08-15 00:44:07 +00:00
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bool gen_index = false;
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2014-01-14 00:54:21 +00:00
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std::string output;
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2014-08-10 18:04:16 +00:00
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std::string cache_name;
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2014-08-15 00:44:07 +00:00
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std::string index_name;
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2014-01-14 00:54:21 +00:00
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input_kind default_k = input_kind::Lean; // default
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while (true) {
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2014-06-11 18:26:17 +00:00
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int c = getopt_long(argc, argv, g_opt_str, g_long_options, NULL);
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2014-01-14 00:54:21 +00:00
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if (c == -1)
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break; // end of command line
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switch (c) {
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2014-07-23 21:35:02 +00:00
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case 'j':
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2014-06-16 23:37:46 +00:00
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num_threads = atoi(optarg);
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break;
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2014-06-16 22:50:27 +00:00
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case 'H':
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mode = lean_mode::HoTT;
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lean::init_lean_path("hott");
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break;
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2014-08-07 01:07:04 +00:00
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case 'S':
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server = true;
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2014-06-14 17:38:42 +00:00
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break;
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2014-08-14 21:01:59 +00:00
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case 'P':
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permissive = true;
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break;
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2014-01-14 00:54:21 +00:00
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case 'v':
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display_header(std::cout);
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return 0;
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case 'g':
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std::cout << g_githash << "\n";
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return 0;
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case 'h':
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display_help(std::cout);
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return 0;
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case 'l':
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default_k = input_kind::Lean;
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break;
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case 'u':
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default_k = input_kind::Lua;
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break;
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2014-08-10 17:00:04 +00:00
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case 'k':
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2014-01-14 00:54:21 +00:00
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script_state::set_check_interrupt_freq(atoi(optarg));
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break;
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case 'p':
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std::cout << lean::get_lean_path() << "\n";
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return 0;
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case 's':
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lean::set_thread_stack_size(atoi(optarg)*1024);
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break;
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case 'o':
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2014-08-10 18:04:16 +00:00
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output = optarg;
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2014-06-14 15:01:52 +00:00
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export_objects = true;
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2014-01-14 00:54:21 +00:00
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break;
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2014-08-10 18:04:16 +00:00
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case 'c':
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cache_name = optarg;
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use_cache = true;
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break;
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2014-08-15 00:44:07 +00:00
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case 'i':
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index_name = optarg;
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gen_index = true;
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2014-01-14 00:54:21 +00:00
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case 't':
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2014-06-11 18:26:17 +00:00
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trust_lvl = atoi(optarg);
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2014-01-14 00:54:21 +00:00
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break;
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case 'q':
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2014-06-11 18:26:17 +00:00
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quiet = true;
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2014-01-14 00:54:21 +00:00
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break;
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2014-06-29 00:43:30 +00:00
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case 'D':
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only_deps = true;
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break;
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2014-07-31 18:18:51 +00:00
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case 'F':
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2014-08-01 02:54:21 +00:00
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flycheck = true;
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break;
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2014-01-14 00:54:21 +00:00
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default:
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std::cerr << "Unknown command line option\n";
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display_help(std::cerr);
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return 1;
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2013-11-20 03:30:39 +00:00
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}
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2014-01-14 00:54:21 +00:00
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}
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2014-04-29 00:49:23 +00:00
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2014-06-16 22:50:27 +00:00
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environment env = mode == lean_mode::Standard ? mk_environment(trust_lvl) : mk_hott_environment(trust_lvl);
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2014-07-10 17:32:00 +00:00
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io_state ios(lean::mk_pretty_formatter_factory());
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2014-06-11 18:26:17 +00:00
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if (quiet)
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ios.set_option("verbose", false);
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2014-08-01 02:54:21 +00:00
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if (flycheck)
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ios.set_option("flycheck", true);
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2014-06-18 05:36:47 +00:00
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script_state S = lean::get_thread_script_state();
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set_environment set1(S, env);
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set_io_state set2(S, ios);
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2014-08-15 01:12:12 +00:00
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definition_cache cache;
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definition_cache * cache_ptr = nullptr;
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2014-08-10 18:04:16 +00:00
|
|
|
if (use_cache) {
|
|
|
|
cache_ptr = &cache;
|
|
|
|
std::ifstream in(cache_name);
|
|
|
|
if (!in.bad() && !in.fail())
|
|
|
|
cache.load(in);
|
|
|
|
}
|
2014-08-15 00:44:07 +00:00
|
|
|
declaration_index index;
|
|
|
|
declaration_index * index_ptr = nullptr;
|
|
|
|
if (gen_index)
|
|
|
|
index_ptr = &index;
|
2014-04-29 00:49:23 +00:00
|
|
|
|
2014-01-14 00:54:21 +00:00
|
|
|
try {
|
2014-06-14 17:38:42 +00:00
|
|
|
bool ok = true;
|
|
|
|
for (int i = optind; i < argc; i++) {
|
2014-08-14 22:47:46 +00:00
|
|
|
try {
|
|
|
|
char const * ext = get_file_extension(argv[i]);
|
|
|
|
input_kind k = default_k;
|
|
|
|
if (ext) {
|
|
|
|
if (strcmp(ext, "lean") == 0) {
|
|
|
|
k = input_kind::Lean;
|
|
|
|
} else if (strcmp(ext, "lua") == 0) {
|
|
|
|
k = input_kind::Lua;
|
|
|
|
}
|
2013-11-20 00:47:47 +00:00
|
|
|
}
|
2014-08-14 22:47:46 +00:00
|
|
|
if (k == input_kind::Lean) {
|
|
|
|
if (only_deps) {
|
|
|
|
display_deps(env, std::cout, argv[i]);
|
2014-08-15 00:44:07 +00:00
|
|
|
} else if (!parse_commands(env, ios, argv[i], false, num_threads, cache_ptr, index_ptr)) {
|
2014-08-14 22:47:46 +00:00
|
|
|
ok = false;
|
|
|
|
}
|
|
|
|
} else if (k == input_kind::Lua) {
|
2014-06-18 05:04:09 +00:00
|
|
|
lean::system_import(argv[i]);
|
2014-08-14 22:47:46 +00:00
|
|
|
} else {
|
|
|
|
lean_unreachable(); // LCOV_EXCL_LINE
|
2014-06-14 17:38:42 +00:00
|
|
|
}
|
2014-08-14 22:47:46 +00:00
|
|
|
} catch (lean::exception & ex) {
|
|
|
|
simple_pos_info_provider pp(argv[i]);
|
|
|
|
ok = false;
|
|
|
|
lean::display_error(diagnostic(env, ios), &pp, ex);
|
2014-06-14 15:01:52 +00:00
|
|
|
}
|
2013-08-18 23:23:29 +00:00
|
|
|
}
|
2014-08-07 01:07:04 +00:00
|
|
|
if (ok && server && default_k == input_kind::Lean) {
|
2014-06-14 17:38:42 +00:00
|
|
|
signal(SIGINT, on_ctrl_c);
|
2014-08-07 01:07:04 +00:00
|
|
|
lean::server Sv(env, ios, num_threads);
|
|
|
|
if (!Sv(std::cin))
|
|
|
|
ok = false;
|
2014-06-14 17:38:42 +00:00
|
|
|
}
|
2014-08-10 18:04:16 +00:00
|
|
|
if (use_cache) {
|
|
|
|
std::ofstream out(cache_name, std::ofstream::binary);
|
|
|
|
cache.save(out);
|
|
|
|
}
|
2014-08-15 00:44:07 +00:00
|
|
|
if (gen_index) {
|
2014-08-23 19:39:59 +00:00
|
|
|
std::shared_ptr<lean::file_output_channel> out(new lean::file_output_channel(index_name.c_str()));
|
|
|
|
ios.set_regular_channel(out);
|
|
|
|
index.save(regular(env, ios));
|
2014-08-15 00:44:07 +00:00
|
|
|
}
|
2014-08-14 21:01:59 +00:00
|
|
|
if (export_objects && (permissive || ok)) {
|
2014-06-14 17:38:42 +00:00
|
|
|
std::ofstream out(output, std::ofstream::binary);
|
|
|
|
export_module(out, env);
|
|
|
|
}
|
|
|
|
return ok ? 0 : 1;
|
2013-12-29 10:44:49 +00:00
|
|
|
} catch (lean::exception & ex) {
|
2014-08-14 22:47:46 +00:00
|
|
|
lean::display_error(diagnostic(env, ios), nullptr, ex);
|
2013-08-18 23:23:29 +00:00
|
|
|
}
|
2014-01-09 19:01:27 +00:00
|
|
|
return 1;
|
2013-07-17 05:10:18 +00:00
|
|
|
}
|