int main(int argc, char** argv) {
// decide which directory to read
char* directory;
if (argc > 1) {
char* argument = argv[1];
if (strlen(argument) < G_PATH_MAX) {
directory = argument;
} else {
fprintf(stderr, "given argument is not a valid path name\n");
return 1;
}
} else {
directory = new char[G_PATH_MAX];
g_get_working_directory(directory);
}
// open the directory
g_fs_open_directory_status stat;
auto* iter = g_open_directory_s(directory, &stat);
// check for errors
if (stat != G_FS_OPEN_DIRECTORY_SUCCESSFUL) {
fprintf(stderr, "failed to read directory\n");
return 1;
}
g_fs_directory_entry* entry;
while (true) {
g_fs_read_directory_status rstat;
entry = g_read_directory_s(iter, &rstat);
if (rstat == G_FS_READ_DIRECTORY_SUCCESSFUL) {
if (entry == 0) {
break;
}
if (entry->type == G_FS_NODE_TYPE_FILE) {
printf(" ");
} else if (entry->type == G_FS_NODE_TYPE_FOLDER) {
printf(" + ");
} else {
printf(" ~ ");
}
printf("%s\n", entry->name);
} else if (rstat == G_FS_READ_DIRECTORY_EOD) {
break;
} else {
fprintf(stderr, "failed to read directory\n");
break;
}
}
g_close_directory(iter);
}
int main(int argc, char** argv) {
g_fs_open_directory_status stat;
char* workdir = new char[G_PATH_MAX];
g_get_working_directory(workdir);
auto* iter = g_open_directory_s(workdir, &stat);
if (stat != G_FS_OPEN_DIRECTORY_SUCCESSFUL) {
fprintf(stderr, "failed to read directory\n");
return 1;
}
g_fs_directory_entry* entry;
while (true) {
g_fs_read_directory_status rstat;
entry = g_read_directory_s(iter, &rstat);
if (rstat == G_FS_READ_DIRECTORY_SUCCESSFUL) {
if (entry == 0) {
break;
}
if (entry->type == G_FS_NODE_TYPE_FILE) {
printf(" ");
} else if (entry->type == G_FS_NODE_TYPE_FOLDER) {
printf(" + ");
} else {
printf(" ~ ");
}
printf("%s\n", entry->name);
} else {
break;
}
}
g_close_directory(iter);
}