int main( int argc, char **argv ) { struct stat tmp; int res=1; const char *cmd=0; int my_optind=0; set_main_thread(); setup_fork_guards(); wsetlocale( LC_ALL, L"" ); is_interactive_session=1; program_name=L"fish"; stat("----------FISH_HIT_MAIN----------", &tmp); my_optind = fish_parse_opt( argc, argv, &cmd ); /* No-exec is prohibited when in interactive mode */ if( is_interactive_session && no_exec) { debug( 1, _(L"Can not use the no-execute mode when running an interactive session") ); no_exec = 0; } const struct config_paths_t paths = determine_config_directory_paths(argv[0]); proc_init(); event_init(); wutil_init(); //parser_init(); builtin_init(); function_init(); env_init(&paths); reader_init(); history_init(); parser_t &parser = parser_t::principal_parser(); if (g_log_forks) printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count); if( read_init(paths) ) { if( cmd != 0 ) { wchar_t *cmd_wcs = str2wcs( cmd ); res = parser.eval( cmd_wcs, 0, TOP ); free(cmd_wcs); reader_exit(0, 0); } else { if( my_optind == argc ) { res = reader_read( STDIN_FILENO, 0 ); } else { char **ptr; char *file = *(argv+(my_optind++)); int i; int fd; wchar_t *rel_filename, *abs_filename; if( ( fd = open(file, O_RDONLY) ) == -1 ) { wperror( L"open" ); return 1; } // OK to not do this atomically since we cannot have gone multithreaded yet set_cloexec(fd); if( *(argv+my_optind)) { wcstring sb; for( i=1,ptr = argv+my_optind; *ptr; i++, ptr++ ) { if( i != 1 ) sb.append( ARRAY_SEP_STR ); sb.append( str2wcstring( *ptr )); } env_set( L"argv", sb.c_str(), 0 ); } rel_filename = str2wcs( file ); abs_filename = wrealpath( rel_filename, 0 ); if( !abs_filename ) { abs_filename = wcsdup(rel_filename); } reader_push_current_filename( intern( abs_filename ) ); free( rel_filename ); free( abs_filename ); res = reader_read( fd, 0 ); if( res ) { debug( 1, _(L"Error while reading file %ls\n"), reader_current_filename()?reader_current_filename(): _(L"Standard input") ); } reader_pop_current_filename(); } } } proc_fire_event( L"PROCESS_EXIT", EVENT_EXIT, getpid(), res ); history_destroy(); proc_destroy(); builtin_destroy(); reader_destroy(); parser.destroy(); wutil_destroy(); event_destroy(); env_destroy(); if (g_log_forks) printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count); return res?STATUS_UNKNOWN_COMMAND:proc_get_last_status(); }
int main(int argc, char **argv) { int res = 1; int my_optind = 0; program_name = L"fish"; set_main_thread(); setup_fork_guards(); signal_unblock_all(); setlocale(LC_ALL, ""); fish_setlocale(); // struct stat tmp; // stat("----------FISH_HIT_MAIN----------", &tmp); if (!argv[0]) { static const char *dummy_argv[2] = {"fish", NULL}; argv = (char **)dummy_argv; //!OCLINT(parameter reassignment) argc = 1; //!OCLINT(parameter reassignment) } fish_cmd_opts_t opts; my_optind = fish_parse_opt(argc, argv, &opts); // No-exec is prohibited when in interactive mode. if (is_interactive_session && no_exec) { debug(1, _(L"Can not use the no-execute mode when running an interactive session")); no_exec = 0; } // Only save (and therefore restore) the fg process group if we are interactive. See issues // #197 and #1002. if (is_interactive_session) { save_term_foreground_process_group(); } const struct config_paths_t paths = determine_config_directory_paths(argv[0]); env_init(&paths); // Set features early in case other initialization depends on them. // Start with the ones set in the environment, then those set on the command line (so the // command line takes precedence). if (auto features_var = env_get(L"fish_features")) { for (const wcstring &s : features_var->as_list()) { mutable_fish_features().set_from_string(s); } } mutable_fish_features().set_from_string(opts.features); proc_init(); builtin_init(); misc_init(); reader_init(); parser_t &parser = parser_t::principal_parser(); const io_chain_t empty_ios; if (read_init(paths)) { // Stomp the exit status of any initialization commands (issue #635). proc_set_last_status(STATUS_CMD_OK); // Run post-config commands specified as arguments, if any. if (!opts.postconfig_cmds.empty()) { res = run_command_list(&opts.postconfig_cmds, empty_ios); } if (!opts.batch_cmds.empty()) { // Run the commands specified as arguments, if any. if (is_login) { // Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds. fish_xdm_login_hack_hack_hack_hack(&opts.batch_cmds, argc - my_optind, argv + my_optind); } res = run_command_list(&opts.batch_cmds, empty_ios); reader_exit(0, 0); } else if (my_optind == argc) { // Implicitly interactive mode. res = reader_read(STDIN_FILENO, empty_ios); } else { char *file = *(argv + (my_optind++)); int fd = open(file, O_RDONLY); if (fd == -1) { perror(file); } else { // OK to not do this atomically since we cannot have gone multithreaded yet. set_cloexec(fd); wcstring_list_t list; for (char **ptr = argv + my_optind; *ptr; ptr++) { list.push_back(str2wcstring(*ptr)); } env_set(L"argv", ENV_DEFAULT, list); const wcstring rel_filename = str2wcstring(file); reader_push_current_filename(rel_filename.c_str()); res = reader_read(fd, empty_ios); if (res) { debug(1, _(L"Error while reading file %ls\n"), reader_current_filename() ? reader_current_filename() : _(L"Standard input")); } reader_pop_current_filename(); } } } int exit_status = res ? STATUS_CMD_UNKNOWN : proc_get_last_status(); // TODO: The generic process-exit event is useless and unused. // Remove this in future. proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), exit_status); event_fire_generic(L"fish_exit"); restore_term_mode(); restore_term_foreground_process_group(); if (g_profiling_active) { parser.emit_profiling(s_profiling_output_filename); } history_save_all(); proc_destroy(); exit_without_destructors(exit_status); return EXIT_FAILURE; // above line should always exit }
/// The source builtin, sometimes called `.`. Evaluates the contents of a file in the current /// context. int builtin_source(parser_t &parser, io_streams_t &streams, wchar_t **argv) { ASSERT_IS_MAIN_THREAD(); const wchar_t *cmd = argv[0]; int argc = builtin_count_args(argv); help_only_cmd_opts_t opts; int optind; int retval = parse_help_only_cmd_opts(opts, &optind, argc, argv, parser, streams); if (retval != STATUS_CMD_OK) return retval; if (opts.print_help) { builtin_print_help(parser, streams, cmd, streams.out); return STATUS_CMD_OK; } int fd; struct stat buf; const wchar_t *fn, *fn_intern; if (argc == optind || wcscmp(argv[optind], L"-") == 0) { // Either a bare `source` which means to implicitly read from stdin or an explicit `-`. if (argc == optind && !streams.stdin_is_directly_redirected) { // Don't implicitly read from the terminal. return STATUS_CMD_ERROR; } fn = L"-"; fn_intern = fn; fd = dup(streams.stdin_fd); } else { if ((fd = wopen_cloexec(argv[optind], O_RDONLY)) == -1) { streams.err.append_format(_(L"%ls: Error encountered while sourcing file '%ls':\n"), cmd, argv[optind]); builtin_wperror(cmd, streams); return STATUS_CMD_ERROR; } if (fstat(fd, &buf) == -1) { close(fd); streams.err.append_format(_(L"%ls: Error encountered while sourcing file '%ls':\n"), cmd, argv[optind]); builtin_wperror(L"source", streams); return STATUS_CMD_ERROR; } if (!S_ISREG(buf.st_mode)) { close(fd); streams.err.append_format(_(L"%ls: '%ls' is not a file\n"), cmd, argv[optind]); return STATUS_CMD_ERROR; } fn_intern = intern(argv[optind]); } const source_block_t *sb = parser.push_block<source_block_t>(fn_intern); reader_push_current_filename(fn_intern); // This is slightly subtle. If this is a bare `source` with no args then `argv + optind` already // points to the end of argv. Otherwise we want to skip the file name to get to the args if any. env_set_argv(argv + optind + (argc == optind ? 0 : 1)); retval = reader_read(fd, streams.io_chain ? *streams.io_chain : io_chain_t()); parser.pop_block(sb); if (retval != STATUS_CMD_OK) { streams.err.append_format(_(L"%ls: Error while reading file '%ls'\n"), cmd, fn_intern == intern_static(L"-") ? L"<stdin>" : fn_intern); } else { retval = proc_get_last_status(); } // Do not close fd after calling reader_read. reader_read automatically closes it before calling // eval. reader_pop_current_filename(); return retval; }
int main(int argc, char **argv) { int res=1; int my_optind=0; set_main_thread(); setup_fork_guards(); wsetlocale(LC_ALL, L""); is_interactive_session=1; program_name=L"fish"; //struct stat tmp; //stat("----------FISH_HIT_MAIN----------", &tmp); std::vector<std::string> cmds; my_optind = fish_parse_opt(argc, argv, &cmds); /* No-exec is prohibited when in interactive mode */ if (is_interactive_session && no_exec) { debug(1, _(L"Can not use the no-execute mode when running an interactive session")); no_exec = 0; } /* Only save (and therefore restore) the fg process group if we are interactive. See #197, #1002 */ if (is_interactive_session) { save_term_foreground_process_group(); } const struct config_paths_t paths = determine_config_directory_paths(argv[0]); proc_init(); event_init(); wutil_init(); builtin_init(); function_init(); env_init(&paths); reader_init(); history_init(); /* For setcolor to support term256 in config.fish (#1022) */ update_fish_term256(); parser_t &parser = parser_t::principal_parser(); if (g_log_forks) printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count); const io_chain_t empty_ios; if (read_init(paths)) { /* Stop the exit status of any initialization commands (#635) */ proc_set_last_status(STATUS_BUILTIN_OK); /* Run the commands specified as arguments, if any */ if (! cmds.empty()) { /* Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds. */ if (is_login) { fish_xdm_login_hack_hack_hack_hack(&cmds, argc - my_optind, argv + my_optind); } for (size_t i=0; i < cmds.size(); i++) { const wcstring cmd_wcs = str2wcstring(cmds.at(i)); res = parser.eval(cmd_wcs, empty_ios, TOP); } reader_exit(0, 0); } else { if (my_optind == argc) { res = reader_read(STDIN_FILENO, empty_ios); } else { char **ptr; char *file = *(argv+(my_optind++)); int i; int fd; if ((fd = open(file, O_RDONLY)) == -1) { wperror(L"open"); return 1; } // OK to not do this atomically since we cannot have gone multithreaded yet set_cloexec(fd); if (*(argv+my_optind)) { wcstring sb; for (i=1,ptr = argv+my_optind; *ptr; i++, ptr++) { if (i != 1) sb.append(ARRAY_SEP_STR); sb.append(str2wcstring(*ptr)); } env_set(L"argv", sb.c_str(), 0); } const wcstring rel_filename = str2wcstring(file); const wchar_t *abs_filename = wrealpath(rel_filename, NULL); if (!abs_filename) { abs_filename = wcsdup(rel_filename.c_str()); } reader_push_current_filename(intern(abs_filename)); free((void *)abs_filename); res = reader_read(fd, empty_ios); if (res) { debug(1, _(L"Error while reading file %ls\n"), reader_current_filename()?reader_current_filename(): _(L"Standard input")); } reader_pop_current_filename(); } } } proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), res); restore_term_mode(); restore_term_foreground_process_group(); history_destroy(); proc_destroy(); builtin_destroy(); reader_destroy(); parser.destroy(); wutil_destroy(); event_destroy(); env_destroy(); if (g_log_forks) printf("%d: g_fork_count: %d\n", __LINE__, g_fork_count); exit_without_destructors(res ? STATUS_UNKNOWN_COMMAND : proc_get_last_status()); return EXIT_FAILURE; //above line should always exit }
int main(int argc, char **argv) { int res = 1; int my_optind = 0; program_name = L"fish"; set_main_thread(); setup_fork_guards(); setlocale(LC_ALL, ""); fish_setlocale(); // struct stat tmp; // stat("----------FISH_HIT_MAIN----------", &tmp); if (!argv[0]) { static const char *dummy_argv[2] = {"fish", NULL}; argv = (char **)dummy_argv; //!OCLINT(parameter reassignment) argc = 1; //!OCLINT(parameter reassignment) } std::vector<std::string> cmds; my_optind = fish_parse_opt(argc, argv, &cmds); // No-exec is prohibited when in interactive mode. if (is_interactive_session && no_exec) { debug(1, _(L"Can not use the no-execute mode when running an interactive session")); no_exec = 0; } // Only save (and therefore restore) the fg process group if we are interactive. See issues // #197 and #1002. if (is_interactive_session) { save_term_foreground_process_group(); } const struct config_paths_t paths = determine_config_directory_paths(argv[0]); proc_init(); event_init(); builtin_init(); function_init(); env_init(&paths); reader_init(); history_init(); // For set_color to support term256 in config.fish (issue #1022). update_fish_color_support(); misc_init(); parser_t &parser = parser_t::principal_parser(); const io_chain_t empty_ios; if (read_init(paths)) { // Stomp the exit status of any initialization commands (issue #635). proc_set_last_status(STATUS_BUILTIN_OK); // Run the commands specified as arguments, if any. if (!cmds.empty()) { // Do something nasty to support OpenSUSE assuming we're bash. This may modify cmds. if (is_login) { fish_xdm_login_hack_hack_hack_hack(&cmds, argc - my_optind, argv + my_optind); } for (size_t i = 0; i < cmds.size(); i++) { const wcstring cmd_wcs = str2wcstring(cmds.at(i)); res = parser.eval(cmd_wcs, empty_ios, TOP); } reader_exit(0, 0); } else if (my_optind == argc) { // Interactive mode check_running_fishd(); res = reader_read(STDIN_FILENO, empty_ios); } else { char *file = *(argv + (my_optind++)); int fd = open(file, O_RDONLY); if (fd == -1) { perror(file); } else { // OK to not do this atomically since we cannot have gone multithreaded yet. set_cloexec(fd); if (*(argv + my_optind)) { wcstring sb; char **ptr; int i; for (i = 1, ptr = argv + my_optind; *ptr; i++, ptr++) { if (i != 1) sb.append(ARRAY_SEP_STR); sb.append(str2wcstring(*ptr)); } env_set(L"argv", sb.c_str(), 0); } const wcstring rel_filename = str2wcstring(file); reader_push_current_filename(rel_filename.c_str()); res = reader_read(fd, empty_ios); if (res) { debug(1, _(L"Error while reading file %ls\n"), reader_current_filename() ? reader_current_filename() : _(L"Standard input")); } reader_pop_current_filename(); } } } int exit_status = res ? STATUS_UNKNOWN_COMMAND : proc_get_last_status(); proc_fire_event(L"PROCESS_EXIT", EVENT_EXIT, getpid(), exit_status); restore_term_mode(); restore_term_foreground_process_group(); if (g_profiling_active) { parser.emit_profiling(s_profiling_output_filename); } history_destroy(); proc_destroy(); builtin_destroy(); reader_destroy(); event_destroy(); exit_without_destructors(exit_status); return EXIT_FAILURE; // above line should always exit }