This commit is contained in:
Andreas Eversberg 2024-01-27 09:41:16 +01:00
parent 71cc533e8e
commit 9b6b127873
2 changed files with 11 additions and 24 deletions

View File

@ -25,8 +25,6 @@
#include "options.h"
#include "../liblogging/logging.h"
const char *selected_config_file = NULL;
typedef struct option {
struct option *next;
int short_option;
@ -64,11 +62,11 @@ void option_add(int short_option, const char *long_option, int parameter_count)
option_t *option;
/* check if option already exists or is not allowed */
if (!strcmp(long_option, "config") || !strcmp(long_option, "no-config")) {
LOGP(DOPTIONS, LOGL_ERROR, "Option '%s' is not allowed to add, please fix!\n", option->long_option);
abort();
}
for (option = option_head; option; option = option->next) {
if (!strcmp(option->long_option, "config")) {
LOGP(DOPTIONS, LOGL_ERROR, "Option '%s' is not allowed to add, please fix!\n", option->long_option);
abort();
}
if (option->short_option == short_option
|| !strcmp(option->long_option, long_option)) {
LOGP(DOPTIONS, LOGL_ERROR, "Option '%s' added twice, please fix!\n", option->long_option);
@ -89,7 +87,7 @@ void option_add(int short_option, const char *long_option, int parameter_count)
option_tailp = &(option->next);
}
int options_config_file(int argc, char *argv[], const char *_config_file, int (*handle_options)(int short_option, int argi, char *argv[]))
int options_config_file(int argc, char *argv[], const char *config_file, int (*handle_options)(int short_option, int argi, char *argv[]))
{
static const char *home;
char config[256];
@ -103,24 +101,16 @@ int options_config_file(int argc, char *argv[], const char *_config_file, int (*
/* select for alternative config file */
if (argc > 2 && !strcmp(argv[1], "--config"))
selected_config_file = argv[2];
else
selected_config_file = _config_file;
/* select for alternative config file */
if (argc > 1 && !strcmp(argv[1], "--no-config")) {
selected_config_file = NULL;
return 1;
}
config_file = argv[2];
/* add home directory */
if (selected_config_file[0] == '~' && selected_config_file[1] == '/') {
if (config_file[0] == '~' && config_file[1] == '/') {
home = getenv("HOME");
if (home == NULL)
return 1;
sprintf(config, "%s/%s", home, selected_config_file + 2);
sprintf(config, "%s/%s", home, config_file + 2);
} else
strcpy(config, selected_config_file);
strcpy(config, config_file);
/* open config file */
fp = fopen(config, "r");
@ -220,12 +210,12 @@ int options_config_file(int argc, char *argv[], const char *_config_file, int (*
}
}
if (!option) {
LOGP(DOPTIONS, LOGL_ERROR, "Given option '%s' in config file '%s' at line %d is not a valid option, use '-h' for help!\n", opt, selected_config_file, line);
LOGP(DOPTIONS, LOGL_ERROR, "Given option '%s' in config file '%s' at line %d is not a valid option, use '-h' for help!\n", opt, config_file, line);
rc = -EINVAL;
goto done;
}
if (option->parameter_count != i) {
LOGP(DOPTIONS, LOGL_ERROR, "Given option '%s' in config file '%s' at line %d requires %d parameter(s), use '-h' for help!\n", opt, selected_config_file, line, option->parameter_count);
LOGP(DOPTIONS, LOGL_ERROR, "Given option '%s' in config file '%s' at line %d requires %d parameter(s), use '-h' for help!\n", opt, config_file, line, option->parameter_count);
return -EINVAL;
}
rc = handle_options(option->short_option, 0, args);
@ -262,8 +252,6 @@ int options_command_line(int argc, char *argv[], int (*handle_options)(int short
argi += 1;
continue;
}
if (!strcmp(argv[argi], "--no-config"))
continue;
if (argv[argi][0] == '-') {
if (argv[argi][1] != '-') {
if (strlen(argv[argi]) != 2) {

View File

@ -1,5 +1,4 @@
extern const char *selected_config_file;
char *options_strdup(const char *s);
void option_add(int short_option, const char *long_option, int parameter_count);
int options_config_file(int argc, char *argv[], const char *config_file, int (*handle_options)(int short_option, int argi, char *argv[]));