X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=options.c;h=9a0bce6859306562c849a722f871577557663d07;hb=6f7b4c5d7eb49642f8221a85ee6987751fcd81ce;hp=9f9d912fcd3f5c0c399017dab57750ebb951d2ce;hpb=0894b97269117fef77fb22d06d726a38e652cee4;p=sigrok-cli.git

diff --git a/options.c b/options.c
index 9f9d912..9a0bce6 100644
--- a/options.c
+++ b/options.c
@@ -40,11 +40,13 @@ gchar *opt_pd_binary = NULL;
 #endif
 gchar *opt_input_format = NULL;
 gchar *opt_output_format = NULL;
+gchar *opt_transform_module = NULL;
 gchar *opt_show = NULL;
 gchar *opt_time = NULL;
 gchar *opt_samples = NULL;
 gchar *opt_frames = NULL;
 gchar *opt_continuous = NULL;
+gchar *opt_get = NULL;
 gchar *opt_set = NULL;
 
 /* defines a callback function that generates
@@ -72,6 +74,7 @@ CHECK_ONCE(opt_drv)
 CHECK_ONCE(opt_config)
 CHECK_ONCE(opt_input_format)
 CHECK_ONCE(opt_output_format)
+CHECK_ONCE(opt_transform_module)
 CHECK_ONCE(opt_channels)
 CHECK_ONCE(opt_channel_group)
 CHECK_ONCE(opt_triggers)
@@ -85,9 +88,13 @@ CHECK_ONCE(opt_pd_binary)
 CHECK_ONCE(opt_time)
 CHECK_ONCE(opt_samples)
 CHECK_ONCE(opt_frames)
+CHECK_ONCE(opt_get)
 
 #undef CHECK_STR_ONCE
 
+static gchar **input_file_array = NULL;
+static gchar **output_file_array = NULL;
+
 static const GOptionEntry optargs[] = {
 	{"version", 'V', 0, G_OPTION_ARG_NONE, &opt_version,
 			"Show version and support list", NULL},
@@ -97,14 +104,16 @@ static const GOptionEntry optargs[] = {
 			"The driver to use", NULL},
 	{"config", 'c', 0, G_OPTION_ARG_CALLBACK, &check_opt_config,
 			"Specify device configuration options", NULL},
-	{"input-file", 'i', 0, G_OPTION_ARG_FILENAME, &opt_input_file,
+	{"input-file", 'i', 0, G_OPTION_ARG_FILENAME_ARRAY, &input_file_array,
 			"Load input from file", NULL},
 	{"input-format", 'I', 0, G_OPTION_ARG_CALLBACK, &check_opt_input_format,
 			"Input format", NULL},
-	{"output-file", 'o', 0, G_OPTION_ARG_FILENAME, &opt_output_file,
+	{"output-file", 'o', 0, G_OPTION_ARG_FILENAME_ARRAY, &output_file_array,
 			"Save output to file", NULL},
 	{"output-format", 'O', 0, G_OPTION_ARG_CALLBACK, &check_opt_output_format,
 			"Output format", NULL},
+	{"transform-module", 'T', 0, G_OPTION_ARG_CALLBACK, &check_opt_transform_module,
+			"Transform module", NULL},
 	{"channels", 'C', 0, G_OPTION_ARG_CALLBACK, &check_opt_channels,
 			"Channels to use", NULL},
 	{"channel-group", 'g', 0, G_OPTION_ARG_CALLBACK, &check_opt_channel_group,
@@ -137,6 +146,7 @@ static const GOptionEntry optargs[] = {
 			"Number of frames to acquire", NULL},
 	{"continuous", 0, 0, G_OPTION_ARG_NONE, &opt_continuous,
 			"Sample continuously", NULL},
+	{"get", 0, 0, G_OPTION_ARG_CALLBACK, &check_opt_get, "Get device option only", NULL},
 	{"set", 0, 0, G_OPTION_ARG_NONE, &opt_set, "Set device options only", NULL},
 	{NULL, 0, 0, 0, NULL, NULL, NULL}
 };
@@ -156,10 +166,41 @@ int parse_options(int argc, char **argv)
 		goto done;
 	}
 
+	/*
+	 * Because of encoding issues with filenames (mentioned in the glib
+	 * documentation), we don't check them with a callback function, but
+	 * collect them into arrays and then check if the arrays contain at
+	 * most one element.
+	 */
+	if (NULL != input_file_array) {
+		if (NULL != input_file_array[0] && NULL != input_file_array[1]) {
+			g_critical("option \"--input-file/-i\" only allowed once");
+			goto done;
+		}
+		opt_input_file = g_strdup(input_file_array[0]);
+	}
+
+	if (NULL != output_file_array) {
+		if (NULL != output_file_array[0] && NULL != output_file_array[1]) {
+			g_critical("option \"--output-file/-o\" only allowed once");
+			goto done;
+		}
+		opt_output_file = g_strdup(output_file_array[0]);
+	}
+
+	if (1 != argc) {
+		g_critical("superfluous command line argument \"%s\"", argv[1]);
+		goto done;
+	}
+
 	ret = 0;
 
 done:
 	g_option_context_free(context);
+	g_strfreev(input_file_array);
+	g_strfreev(output_file_array);
+	input_file_array = NULL;
+	output_file_array = NULL;
 
 	return ret;
 }