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Add camera options

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This commit is contained in:
Kamil Trzcinski
2022-04-07 22:13:06 +02:00
parent 02c10df53f
commit 31a1f91e72
4 changed files with 39 additions and 3 deletions
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32
opts/opts.c
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@ -5,13 +5,32 @@
#include <stdio.h>
#include <limits.h>
static int option_handler_print(option_t *option, char *data);
static int option_handler_set(option_t *option, char *data);
#define OPTION_VALUE_LIST_SEP ","
static void print_help(option_t *options)
{
for (int i = 0; options[i].name; i++) {
option_t *option = &options[i];
printf("%40s\t", option->name);
if (option->value_string) {
if (option->value_list) {
char *string = option->value_list;
char *token;
int tokens = 0;
while (token = strsep(&string, OPTION_VALUE_LIST_SEP)) {
if (tokens++ > 0)
printf("\n%40s\t", "");
printf("%s", token);
}
if (!tokens)
printf("(none)");
} else if (option->value_string) {
printf(option->format, option->value_string);
} else {
if (option->value_mapping) {
@ -60,7 +79,16 @@ static int parse_opt(option_t *options, const char *key)
}
int ret = 0;
if (option->value_string) {
if (option->value_list) {
char *ptr = option->value_list;
if (*ptr) {
strcat(ptr, OPTION_VALUE_LIST_SEP);
ptr += strlen(ptr);
}
ret = sscanf(value, option->format, ptr);
} else if (option->value_string) {
ret = sscanf(value, option->format, option->value_string);
} else if (option->value_mapping) {
for (int j = 0; option->value_mapping[j].name; j++) {