diff --git a/tools/iso8601.c b/tools/iso8601.c index 01b9a9238f..cbbee3d486 100644 --- a/tools/iso8601.c +++ b/tools/iso8601.c @@ -1,282 +1,308 @@ /* * Copyright 2005-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #define SUMMARY "Display and parse ISO 8601 dates and times" +static pcmk__supported_format_t formats[] = { + PCMK__SUPPORTED_FORMAT_NONE, + PCMK__SUPPORTED_FORMAT_TEXT, + PCMK__SUPPORTED_FORMAT_XML, + { NULL, NULL, NULL } +}; + struct { char *date_time_s; gchar *duration_s; gchar *expected_s; gchar *period_s; int print_options; } options; #define INDENT " " static gboolean date_now_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "--now", "-n", NULL)) { pcmk__str_update(&options.date_time_s, "now"); } else if (pcmk__str_any_of(option_name, "--date", "-d", NULL)) { pcmk__str_update(&options.date_time_s, optarg); } return TRUE; } static gboolean modifier_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "--seconds", "-s", NULL)) { options.print_options |= crm_time_seconds; } else if (pcmk__str_any_of(option_name, "--epoch", "-S", NULL)) { options.print_options |= crm_time_epoch; } else if (pcmk__str_any_of(option_name, "--local", "-L", NULL)) { options.print_options |= crm_time_log_with_timezone; } else if (pcmk__str_any_of(option_name, "--ordinal", "-O", NULL)) { options.print_options |= crm_time_ordinal; } else if (pcmk__str_any_of(option_name, "--week", "-W", NULL)) { options.print_options |= crm_time_weeks; } return TRUE; } static GOptionEntry command_entries[] = { { "now", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, date_now_cb, "Display the current date/time", NULL }, { "date", 'd', 0, G_OPTION_ARG_CALLBACK, date_now_cb, "Parse an ISO 8601 date/time (for example,\n" INDENT "'2019-09-24 00:30:00 +01:00' or '2019-040')", "DATE" }, { "period", 'p', 0, G_OPTION_ARG_STRING, &options.period_s, "Parse an ISO 8601 period (interval) with start time (for example,\n" INDENT "'2005-040/2005-043')", "PERIOD" }, { "duration", 'D', 0, G_OPTION_ARG_STRING, &options.duration_s, "Parse an ISO 8601 duration (for example, 'P1M')", "DURATION" }, { "expected", 'E', 0, G_OPTION_ARG_STRING, &options.expected_s, "Exit with error status if result does not match this text.\n" INDENT "Requires: -n or -d", "TEXT" }, { NULL } }; static GOptionEntry modifier_entries[] = { { "seconds", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, modifier_cb, "Show result as a seconds since 0000-001 00:00:00Z", NULL }, { "epoch", 'S', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, modifier_cb, "Show result as a seconds since EPOCH (1970-001 00:00:00Z)", NULL }, { "local", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, modifier_cb, "Show result as a 'local' date/time", NULL }, { "ordinal", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, modifier_cb, "Show result as an 'ordinal' date/time", NULL }, { "week", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, modifier_cb, "Show result as an 'calendar week' date/time", NULL }, { NULL } }; static void log_time_period(int log_level, crm_time_period_t * dtp, int flags) { char *start = crm_time_as_string(dtp->start, flags); char *end = crm_time_as_string(dtp->end, flags); pcmk__assert(start != NULL && end != NULL); do_crm_log(log_level, "Period: %s to %s", start, end); free(start); free(end); } static GOptionContext * -build_arg_context(pcmk__common_args_t *args) { +build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) +{ GOptionContext *context = NULL; const char *description = "For more information on the ISO 8601 standard, see " \ "https://en.wikipedia.org/wiki/ISO_8601"; - context = pcmk__build_arg_context(args, NULL, NULL, NULL); + context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "commands", "Commands:", "Show command options", command_entries); pcmk__add_arg_group(context, "modifiers", "Output modifiers:", "Show output modifiers", modifier_entries); return context; } int main(int argc, char **argv) { + int rc = pcmk_rc_ok; crm_exit_t exit_code = CRM_EX_OK; crm_time_t *duration = NULL; crm_time_t *date_time = NULL; GError *error = NULL; + pcmk__output_t *out = NULL; + GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); - GOptionContext *context = build_arg_context(args); + GOptionContext *context = build_arg_context(args, &output_group); gchar **processed_args = pcmk__cmdline_preproc(argv, "dpDE"); + pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("iso8601", args->verbosity); + rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); + if (rc != pcmk_rc_ok) { + exit_code = pcmk_rc2exitc(rc); + g_set_error(&error, PCMK__EXITC_ERROR, exit_code, + "Error creating output format %s: %s", args->output_ty, + pcmk_rc_str(rc)); + goto done; + } + if (args->version) { - g_strfreev(processed_args); - pcmk__free_arg_context(context); - /* FIXME: When iso8601 is converted to use formatted output, this can go. */ - pcmk__cli_help('v'); + out->version(out, false); + goto done; } if (pcmk__str_eq("now", options.date_time_s, pcmk__str_casei)) { date_time = crm_time_new(NULL); if (date_time == NULL) { exit_code = CRM_EX_SOFTWARE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Internal error: couldn't determine 'now'!"); goto done; } crm_time_log(LOG_TRACE, "Current date/time", date_time, crm_time_ordinal | crm_time_log_date | crm_time_log_timeofday); crm_time_log(LOG_STDOUT, "Current date/time", date_time, options.print_options | crm_time_log_date | crm_time_log_timeofday); } else if (options.date_time_s) { date_time = crm_time_new(options.date_time_s); if (date_time == NULL) { exit_code = CRM_EX_INVALID_PARAM; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Invalid date/time specified: %s", options.date_time_s); goto done; } crm_time_log(LOG_TRACE, "Date", date_time, crm_time_ordinal | crm_time_log_date | crm_time_log_timeofday); crm_time_log(LOG_STDOUT, "Date", date_time, options.print_options | crm_time_log_date | crm_time_log_timeofday); } if (options.duration_s) { duration = crm_time_parse_duration(options.duration_s); if (duration == NULL) { exit_code = CRM_EX_INVALID_PARAM; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Invalid duration specified: %s", options.duration_s); goto done; } crm_time_log(LOG_TRACE, "Duration", duration, crm_time_log_duration); crm_time_log(LOG_STDOUT, "Duration", duration, options.print_options | crm_time_log_duration); } if (options.period_s) { crm_time_period_t *period = crm_time_parse_period(options.period_s); if (period == NULL) { exit_code = CRM_EX_INVALID_PARAM; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Invalid interval specified: %s", options.period_s); goto done; } log_time_period(LOG_TRACE, period, options.print_options | crm_time_log_date | crm_time_log_timeofday); log_time_period(LOG_STDOUT, period, options.print_options | crm_time_log_date | crm_time_log_timeofday); crm_time_free_period(period); } if (date_time && duration) { crm_time_t *later = crm_time_add(date_time, duration); if (later == NULL) { exit_code = CRM_EX_SOFTWARE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Unable to calculate ending time of %s plus %s", options.date_time_s, options.duration_s); goto done; } crm_time_log(LOG_TRACE, "Duration ends at", later, crm_time_ordinal | crm_time_log_date | crm_time_log_timeofday); crm_time_log(LOG_STDOUT, "Duration ends at", later, options.print_options | crm_time_log_date | crm_time_log_timeofday | crm_time_log_with_timezone); if (options.expected_s) { char *dt_s = crm_time_as_string(later, options.print_options | crm_time_log_date | crm_time_log_timeofday); if (!pcmk__str_eq(options.expected_s, dt_s, pcmk__str_casei)) { exit_code = CRM_EX_ERROR; goto done; } free(dt_s); } crm_time_free(later); } else if (date_time && options.expected_s) { char *dt_s = crm_time_as_string(date_time, options.print_options | crm_time_log_date | crm_time_log_timeofday); if (!pcmk__str_eq(options.expected_s, dt_s, pcmk__str_casei)) { exit_code = CRM_EX_ERROR; goto done; } free(dt_s); } done: crm_time_free(date_time); crm_time_free(duration); g_strfreev(processed_args); pcmk__free_arg_context(context); free(options.date_time_s); g_free(options.duration_s); g_free(options.expected_s); g_free(options.period_s); - pcmk__output_and_clear_error(&error, NULL); + pcmk__output_and_clear_error(&error, out); + + if (out != NULL) { + out->finish(out, exit_code, true, NULL); + pcmk__output_free(out); + } + + pcmk__unregister_formats(); crm_exit(exit_code); }