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Put option parsing into a separate file.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,136 @@ | ||
| /* | ||
| * This file is part of the sigrok-cli project. | ||
| * | ||
| * Copyright (C) 2013 Bert Vermeulen <[email protected]> | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include "sigrok-cli.h" | ||
| #include <glib.h> | ||
|
|
||
| gboolean opt_version = FALSE; | ||
| gint opt_loglevel = SR_LOG_WARN; /* Show errors+warnings by default. */ | ||
| gboolean opt_scan_devs = FALSE; | ||
| gboolean opt_wait_trigger = FALSE; | ||
| gchar *opt_input_file = NULL; | ||
| gchar *opt_output_file = NULL; | ||
| gchar *opt_drv = NULL; | ||
| gchar *opt_config = NULL; | ||
| gchar *opt_channels = NULL; | ||
| gchar *opt_channel_group = NULL; | ||
| gchar *opt_triggers = NULL; | ||
| gchar *opt_pds = NULL; | ||
| #ifdef HAVE_SRD | ||
| gchar *opt_pd_stack = NULL; | ||
| gchar *opt_pd_annotations = NULL; | ||
| gchar *opt_pd_meta = NULL; | ||
| gchar *opt_pd_binary = NULL; | ||
| #endif | ||
| gchar *opt_input_format = NULL; | ||
| gchar *opt_output_format = NULL; | ||
| gchar *opt_show = NULL; | ||
| gchar *opt_time = NULL; | ||
| gchar *opt_samples = NULL; | ||
| gchar *opt_frames = NULL; | ||
| gchar *opt_continuous = NULL; | ||
| gchar *opt_set = NULL; | ||
|
|
||
| static const GOptionEntry optargs[] = { | ||
| {"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version, | ||
| "Show version and support list", NULL}, | ||
| {"loglevel", 'l', 0, G_OPTION_ARG_INT, &opt_loglevel, | ||
| "Set loglevel (5 is most verbose)", NULL}, | ||
| {"driver", 'd', 0, G_OPTION_ARG_STRING, &opt_drv, | ||
| "The driver to use", NULL}, | ||
| {"config", 'c', 0, G_OPTION_ARG_STRING, &opt_config, | ||
| "Specify device configuration options", NULL}, | ||
| {"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file, | ||
| "Load input from file", NULL}, | ||
| {"input-format", 'I', 0, G_OPTION_ARG_STRING, &opt_input_format, | ||
| "Input format", NULL}, | ||
| {"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file, | ||
| "Save output to file", NULL}, | ||
| {"output-format", 'O', 0, G_OPTION_ARG_STRING, &opt_output_format, | ||
| "Output format", NULL}, | ||
| {"channels", 'C', 0, G_OPTION_ARG_STRING, &opt_channels, | ||
| "Channels to use", NULL}, | ||
| {"channel-group", 'g', 0, G_OPTION_ARG_STRING, &opt_channel_group, | ||
| "Channel groups", NULL}, | ||
| {"triggers", 't', 0, G_OPTION_ARG_STRING, &opt_triggers, | ||
| "Trigger configuration", NULL}, | ||
| {"wait-trigger", 'w', 0, G_OPTION_ARG_NONE, &opt_wait_trigger, | ||
| "Wait for trigger", NULL}, | ||
| #ifdef HAVE_SRD | ||
| {"protocol-decoders", 'P', 0, G_OPTION_ARG_STRING, &opt_pds, | ||
| "Protocol decoders to run", NULL}, | ||
| {"protocol-decoder-stack", 'S', 0, G_OPTION_ARG_STRING, &opt_pd_stack, | ||
| "Protocol decoder stack", NULL}, | ||
| {"protocol-decoder-annotations", 'A', 0, G_OPTION_ARG_STRING, &opt_pd_annotations, | ||
| "Protocol decoder annotation(s) to show", NULL}, | ||
| {"protocol-decoder-meta", 'M', 0, G_OPTION_ARG_STRING, &opt_pd_meta, | ||
| "Protocol decoder meta output to show", NULL}, | ||
| {"protocol-decoder-binary", 'B', 0, G_OPTION_ARG_STRING, &opt_pd_binary, | ||
| "Protocol decoder binary output to show", NULL}, | ||
| #endif | ||
| {"scan", 0, 0, G_OPTION_ARG_NONE, &opt_scan_devs, | ||
| "Scan for devices", NULL}, | ||
| {"show", 0, 0, G_OPTION_ARG_NONE, &opt_show, | ||
| "Show device detail", NULL}, | ||
| {"time", 0, 0, G_OPTION_ARG_STRING, &opt_time, | ||
| "How long to sample (ms)", NULL}, | ||
| {"samples", 0, 0, G_OPTION_ARG_STRING, &opt_samples, | ||
| "Number of samples to acquire", NULL}, | ||
| {"frames", 0, 0, G_OPTION_ARG_STRING, &opt_frames, | ||
| "Number of frames to acquire", NULL}, | ||
| {"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous, | ||
| "Sample continuously", NULL}, | ||
| {"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL}, | ||
| {NULL, 0, 0, 0, NULL, NULL, NULL} | ||
| }; | ||
|
|
||
| /* Parses the command line and sets all the 'opt_...' variables. | ||
| Returns zero on success, non-zero otherwise. */ | ||
| int parse_options(int argc, char **argv) | ||
| { | ||
| GError *error = NULL; | ||
| GOptionContext *context = g_option_context_new(NULL); | ||
| int ret = 1; | ||
|
|
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| g_option_context_add_main_entries(context, optargs, NULL); | ||
|
|
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| if (!g_option_context_parse(context, &argc, &argv, &error)) { | ||
| g_critical("%s", error->message); | ||
| goto done; | ||
| } | ||
|
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| ret = 0; | ||
|
|
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| done: | ||
| g_option_context_free(context); | ||
|
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| return ret; | ||
| } | ||
|
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||
| void show_help(void) | ||
| { | ||
| GOptionContext *context = g_option_context_new(NULL); | ||
| g_option_context_add_main_entries(context, optargs, NULL); | ||
|
|
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| char *help = g_option_context_get_help(context, TRUE, NULL); | ||
| printf("%s", help); | ||
| g_free(help); | ||
|
|
||
| g_option_context_free(context); | ||
| } |
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