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#include "../command.h"
static struct {
bool make_parent;
mode_t mode;
} flags;
static int short_arg(char c, char* next) {
switch (c) {
case 'p':
flags.make_parent = true;
break;
case 'm':
check_arg(next);
flags.mode = get_mode(next);
return ARG_USED;
default:
return ARG_INVALID;
}
return ARG_UNUSED;
}
static void help(void) {
printf("Usage: mkdir [-m MODE] [-p] DIRECTORY...\n\n");
printf("Create DIRECTORY\n\n");
printf("\t-m\tMODE\n");
printf("\t-p\tNo error if exists; make parent directories as needed\n");
}
static bool mkdir_parents(char* path) {
for (size_t i = 1; i < strlen(path); i++) {
if (path[i] != '/') continue;
path[i] = '\0';
if (mkdir(path, flags.mode) < 0 && errno != EEXIST) {
error_s("failed to create directory '%s': %s", path, strerror(errno));
return false;
};
path[i] = '/';
}
return true;
}
COMMAND(makedir) {
if (argc < 1) global_help(help);
flags.make_parent = false;
flags.mode = 0755;
int start = parse_args(argc, argv, help, short_arg, NULL);
for (int i = start; i < argc; i++) {
if (flags.make_parent && !mkdir_parents(argv[i])) {
continue;
}
if (mkdir(argv[i], flags.mode) < 0) {
error_s("failed to create directory '%s': %s", argv[i], strerror(errno));
}
}
return EXIT_SUCCESS;
}
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