void fn_cd (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
/*
if(words.size() > 1) {
wordvec nav_path = split(words[1], "/");
state.final_cd(nav_path);
} else {
wordvec root_dir{};
state.final_cd(root_dir);
}
*/
if(words.size() > 2){
complain() << "cd: Too many arguments" << endl;
return;
}
if(words.size() > 1) path_name_set(words.at(1));
if(words.size() == 1){
state.setCwd(state.get_root());
return;
} else if(words.at(1).at(0) == '/'){
state.setCwd(state.get_root());
}
wordvec nav_path = split(words.at(1), "/");
state.final_cd(nav_path);
}
void fn_rmr (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
if(words.size() == 1){
complain() << "rmr: Specify file name" << endl;
} else if(words.size() > 2){
complain() << "rmr: Too many arguments" << endl;
} else if(words.at(1) == "." or words.at(1) == ".." or
(words.at(1).at(0) == '/' and words.at(1).length() == 1)){
complain() << "rmr: Cannot remove directory" << endl;
} else {
path_name_set(words.at(1));
const auto placeholder = state.get_cwd();
if(words.at(1).at(0) == '/') state.setCwd(state.get_root());
wordvec navpath = split(words[1], "/");
string ffname = navpath.back();
if(navpath.size() == 1){
state.function_rmr(state.get_cwd(), ffname);
return;
}
wordvec filepath(&navpath[0], &navpath[navpath.size() - 1]);
state.function_final_rmr(ffname, filepath);
state.setCwd(placeholder);
}
}
void fn_cat (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
if(words.size() < 2){
complain() << "cat: Too few arguments" << endl;
} else {
const string firstword = words.at(1);
path_name_set(firstword);
if(firstword.at(0) == '/' and firstword.length() > 1){
string navname = firstword.substr(1, firstword.length());
cout << navname << endl;
const auto placeholder = state.get_cwd();
wordvec nav_path {};
nav_path = split(navname, "/");
state.setCwd(state.get_root());
state.final_func_cat(nav_path);
state.setCwd(placeholder);
return;
} else if(firstword.length() == 1 and firstword.at(0) == '/'){
complain() << "cat: /: File is Directory" << endl;
return;
}
wordvec nav_path = split(firstword, "/");
state.final_func_cat(nav_path);
}
}
void fn_cd (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
inode_ptr ogcwd = state.getCwd();
if (words.size() == 1){
state.setCwd(state.getRoot()->getContents()->getNode("/"));
return;
}
if (words.size() > 2) return;
if (ogcwd == state.getRoot()->getContents()->getNode("/") && words[1] == "..") return;
inode_ptr res = resolvePath(words[1], state.getCwd());
if (res == nullptr) return;
if (!res->isDirectory()) return;
state.setCwd(res);
}
void fn_make (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
if(words.size() < 2){
complain() << "make: Specify pathname" << endl;
return;
}
const auto placeholder = state.get_cwd();
if(words.at(1).at(0) == '/'){
state.setCwd(state.get_root());
}
wordvec nav_path = split(words[1], "/");
wordvec insertion(&words[2], &words[words.size()]);
state.final_make_file(nav_path, insertion);
state.setCwd(placeholder);
}
void fn_ls (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
inode_ptr ogcwd = state.getCwd();
inode_ptr res = ogcwd;
if(words.size() > 1)
res = resolvePath(words[1], state.getCwd());
if (res == nullptr) return;
auto pathList = res->getContents()->getAllPaths();
state.setCwd(res);
fn_pwd(state, words);
for (size_t i = 0; i < pathList.size(); i++){
cout << pathList[i] << endl;
}
state.setCwd(ogcwd);
}
void fn_lsr (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
inode_ptr ogcwd = state.getCwd();
inode_ptr newCwd = ogcwd;
if (words.size() > 0){
newCwd = resolvePath(words[1], state.getCwd());
state.setCwd(newCwd);
}
auto pathList = newCwd->getContents()->getAllDirs();
wordvec ls {"ls"};
fn_ls(state, ls);
for(int i = 0; i < pathList.size(); i++){
DFS(pathList[i], state);
}
state.setCwd(ogcwd);
}
void fn_mkdir (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
//NEED TO CHECK IF THE DIR IS ALREADY IN THE DIR.
if(words.size() < 2){
complain() << "mkdir: Too few arguments" << endl;
} else if(words.size() > 2) {
complain() << "mkdir: Too many arguments" << endl;
} else {
path_name_set(words.at(1));
const auto placeholder = state.get_cwd();
if(words.at(1).at(0) == '/') {
state.setCwd(state.get_root());
}
path_name_set(words.at(1));
wordvec nav_path = split(words.at(1), "/");
state.final_mkdir(nav_path);
state.setCwd(placeholder);
}
}
void DFS(string s, inode_state& state){
wordvec newLs {"ls", s};
fn_ls(state, newLs);
auto dirList = state.getCwd()->getContents()->getAllDirs();
if (dirList.size() == 0)
return;
map<string, int> disc;
for (int i = 0; i < dirList.size(); i++){
disc[dirList[i]] = 0;
}
for (auto it = disc.begin(); it != disc.end(); ++it){
if (it->second == 0){
disc[it->first] = 1;
inode_ptr ogcwd = state.getCwd();
state.setCwd(state.getCwd()->getContents()->getNode(it->first));
DFS(it->first, state);
state.setCwd(ogcwd);
}
}
}
void fn_lsr (inode_state& state, const wordvec& words){
DEBUGF ('c', state);
DEBUGF ('c', words);
if(words.size() > 2){
complain() << "lsr: Too many arguments" << endl;
return;
} else if(words.size() == 1){
state.function_list_r(state.get_cwd());
} else if(words.at(1).at(0) == '/'){
if(words.at(1).length() == 1){
state.function_list_r(state.get_root());
return;
}
const auto placeholder = state.get_cwd();
state.setCwd(state.get_root());
wordvec nav_path = split(words.at(1), "/");
state.function_list_r(state.get_working_ptr(nav_path));
state.setCwd(placeholder);
} else {
wordvec nav_path = split(words[1], "/");
state.function_list_r(state.get_working_ptr(nav_path));
}
}
