Add -T|--transform-module and show transform modules in -V output.

[sigrok-cli.git] / show.c

diff --git a/show.c b/show.c
index 8ee99da108141c90574d32c491ca096b3be4cd25..a5999a2b434d37a93c2f57de57a1f1f996aac5ea 100644 (file)
--- a/show.c
+++ b/show.c
@@ -33,6 +33,12 @@ static gint sort_outputs(gconstpointer a, gconstpointer b)
                        sr_output_id_get((struct sr_output_module *)b));
 }
 
+static gint sort_transforms(gconstpointer a, gconstpointer b)
+{
+       return strcmp(sr_transform_id_get((struct sr_transform_module *)a),
+                       sr_transform_id_get((struct sr_transform_module *)b));
+}
+
 static gint sort_drivers(gconstpointer a, gconstpointer b)
 {
        const struct sr_dev_driver *sdda = a, *sddb = b;
@@ -54,6 +60,7 @@ void show_version(void)
        struct sr_dev_driver **drivers, *driver;
        const struct sr_input_module **inputs, *input;
        const struct sr_output_module **outputs, *output;
+       const struct sr_transform_module **transforms, *transform;
        const GSList *l;
        GSList *sl;
        int i;
@@ -108,6 +115,19 @@ void show_version(void)
        printf("\n");
        g_slist_free(sl);
 
+       printf("Supported transform modules:\n");
+       transforms = sr_transform_list();
+       for (sl = NULL, i = 0; transforms[i]; i++)
+               sl = g_slist_append(sl, (gpointer)transforms[i]);
+       sl = g_slist_sort(sl, sort_transforms);
+       for (l = sl; l; l = l->next) {
+               transform = l->data;
+               printf("  %-20s %s\n", sr_transform_id_get(transform),
+                               sr_transform_description_get(transform));
+       }
+       printf("\n");
+       g_slist_free(sl);
+
 #ifdef HAVE_SRD
        if (srd_init(NULL) == SRD_OK) {
                printf("Supported protocol decoders:\n");
@@ -790,3 +810,42 @@ void show_output(void)
        g_strfreev(tok);
 }
 
+void show_transform(void)
+{
+       const struct sr_transform_module *tmod;
+       const struct sr_option **opts;
+       GSList *l;
+       int i;
+       char *s, **tok;
+
+       tok = g_strsplit(opt_transform_module, ":", 0);
+       if (!tok[0] || !(tmod = sr_transform_find(tok[0])))
+               g_critical("Transform module '%s' not found.", opt_transform_module);
+
+       printf("ID: %s\nName: %s\n", sr_transform_id_get(tmod),
+                       sr_transform_name_get(tmod));
+       printf("Description: %s\n", sr_transform_description_get(tmod));
+       if ((opts = sr_transform_options_get(tmod))) {
+               printf("Options:\n");
+               for (i = 0; opts[i]; i++) {
+                       printf("  %s: %s", opts[i]->id, opts[i]->desc);
+                       if (opts[i]->def) {
+                               s = g_variant_print(opts[i]->def, FALSE);
+                               printf(" (default %s", s);
+                               g_free(s);
+                               if (opts[i]->values) {
+                                       printf(", possible values ");
+                                       for (l = opts[i]->values; l; l = l->next) {
+                                               s = g_variant_print((GVariant *)l->data, FALSE);
+                                               printf("%s%s", s, l->next ? ", " : "");
+                                               g_free(s);
+                                       }
+                               }
+                               printf(")");
+                       }
+                       printf("\n");
+               }
+               sr_transform_options_free(opts);
+       }
+       g_strfreev(tok);
+}