#include <dirent.h> #include <json-c/json.h> #include <limits.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> #include <time.h> #include <unistd.h> #define MAX_FILES 20000 #define MAX_PATH 4096 static const char *extensions[] = { ".c", ".cpp", ".h", ".py", ".java", ".js", ".mk", ".html", "Makefile", ".css", ".json", ".cs", ".csproj", ".sln", ".toml", ".rs", ".go", ".rb", ".swift", ".php", ".pl", ".sh", ".bash", ".sql", ".xml", ".yaml", ".yml", ".kt", ".dart", ".scala", ".clj", ".asm", ".m", ".r", ".lua", ".groovy", ".v", ".pas", ".d", ".f90", ".f95", ".for", ".s", ".tcl", ".vhdl", ".verilog", ".coffee", ".less", ".scss", ".ps1", ".psm1", ".cmd", ".bat", ".json5", ".cxx", ".cc", ".hpp", ".hxx", ".inc", ".nsi", ".ninja", ".cmake", ".cmake.in", ".mk.in", ".make", ".makefile", ".gyp", ".gypi", ".pro", ".qml", ".ui", ".wxs", ".wxl", ".wxi", ".wxl", ".wxs", ".wxi", ".wxl", ".wxs", ".wxi" }; static const size_t ext_count = sizeof(extensions) / sizeof(extensions[0]); typedef struct { char name[MAX_PATH]; char modification_date[20]; char creation_date[20]; char type[10]; size_t size_bytes; } FileInfo; static FileInfo file_list[MAX_FILES]; static size_t file_count = 0; static int is_valid_extension(const char *filename) { const char *dot = strrchr(filename, '.'); if (!dot) dot = filename; for (size_t i = 0; i < ext_count; i++) { if (strcmp(dot, extensions[i]) == 0) return 1; } return 0; } static int is_ignored_directory(const char *dir_name) { const char *ignored_dirs[] = {"env", ".venv", "node_modules", "venv", "virtualenv"}; for (size_t i = 0; i < sizeof(ignored_dirs) / sizeof(ignored_dirs[0]); i++) { if (strcmp(dir_name, ignored_dirs[i]) == 0) return 1; } return 0; } static void get_file_info(const char *path) { struct stat file_stat; if (stat(path, &file_stat) == 0) { FileInfo info; strncpy(info.name, path, MAX_PATH - 1); info.name[MAX_PATH - 1] = '\0'; strftime(info.modification_date, sizeof(info.modification_date), "%Y-%m-%d %H:%M:%S", localtime(&file_stat.st_mtime)); strftime(info.creation_date, sizeof(info.creation_date), "%Y-%m-%d %H:%M:%S", localtime(&file_stat.st_ctime)); strncpy(info.type, S_ISDIR(file_stat.st_mode) ? "directory" : "file", sizeof(info.type) - 1); info.type[sizeof(info.type) - 1] = '\0'; info.size_bytes = file_stat.st_size; file_list[file_count++] = info; } } char *index_directory(const char *dir_path) { DIR *dir = opendir(dir_path); if (!dir) { perror("Failed to open directory"); return NULL; } struct dirent *entry; json_object *jarray = json_object_new_array(); while ((entry = readdir(dir)) != NULL) { if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue; if (entry->d_name[0] == '.' || is_ignored_directory(entry->d_name)) continue; char full_path[MAX_PATH]; snprintf(full_path, sizeof(full_path), "%s/%s", dir_path, entry->d_name); if (entry->d_type == DT_DIR) { char *subdir_json = index_directory(full_path); if (subdir_json) { json_object *jsubdir = json_object_new_string(subdir_json); json_object_array_add(jarray, jsubdir); free(subdir_json); } } else if (is_valid_extension(entry->d_name)) { get_file_info(full_path); json_object *jfile = json_object_new_object(); json_object_object_add(jfile, "file_name", json_object_new_string(file_list[file_count - 1].name)); json_object_object_add(jfile, "modification_date", json_object_new_string(file_list[file_count - 1].modification_date)); json_object_object_add(jfile, "creation_date", json_object_new_string(file_list[file_count - 1].creation_date)); json_object_object_add(jfile, "type", json_object_new_string(file_list[file_count - 1].type)); json_object_object_add(jfile, "size_bytes", json_object_new_int64(file_list[file_count - 1].size_bytes)); json_object_array_add(jarray, jfile); } } closedir(dir); char *result = strdup(json_object_to_json_string(jarray)); json_object_put(jarray); return result; }