116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
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#include "file.h"
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#include <iostream>
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T::File::File(const W::String& p_path):
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path(p_path)
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{
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}
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T::File::~File()
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{
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}
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const W::String & T::File::getPath() const
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{
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return path;
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}
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W::String T::File::suffix() const
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{
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uint64_t dotPos = path.findLastOf(W::String(u"."));
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if (dotPos > path.findLastOf(W::String(u"/"))) {
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return path.substr(dotPos + 1);
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} else {
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return W::String(u"");
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}
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}
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bool T::File::readDirectoryRecursive(const W::String& path, std::list<T::File>* result)
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{
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DIR *d;
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struct dirent *dir;
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d = opendir(path.toString().c_str());
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bool success = false;
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if (d) {
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while ((dir = readdir(d)) != NULL) {
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if (strcmp(dir->d_name, ".") == 0 || strcmp(dir->d_name, "..") == 0) {
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continue;
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}
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W::String d_path = path + W::String(u"/") + W::String(std::string(dir->d_name));
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struct stat st;
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int err = lstat(d_path.toString().c_str(), &st);
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if (err == 0) {
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success = true;
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switch (st.st_mode & S_IFMT) {
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case S_IFDIR:
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success = File::readDirectoryRecursive(d_path, result);
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break;
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case S_IFREG:
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result->emplace_back(d_path);
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break;
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}
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} else {
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std::cout << "unable read description of file " << d_path.toString() << ". ";
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switch (errno) {
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case EACCES:
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std::cout << "Search permission is denied for one of the directories in the path prefix of path";
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break;
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case EFAULT:
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std::cout << "Bad address";
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break;
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case ELOOP:
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std::cout << "Too many symbolic links encountered while traversing the path";
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break;
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case ENAMETOOLONG:
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std::cout << "path is too long";
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break;
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case ENOENT:
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std::cout << "A component of path does not exist, or path is an empty string";
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break;
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case ENOMEM:
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std::cout << "Out of memory";
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break;
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case ENOTDIR:
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std::cout << "A component of the path prefix of path is not a directory";
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break;
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case EOVERFLOW:
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std::cout << "EOVERFLOW error";
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break;
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default:
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std::cout << "undefined error";
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}
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std::cout << std::endl;
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}
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}
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closedir(d);
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} else {
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std::cout << "unable to open a directory " << path.toString() << std::endl;
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}
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return success;
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}
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W::String T::File::parentDirectory() const
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{
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uint64_t lastSlashPos = path.findLastOf(W::String(u"/"));
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W::String fPath = path.substr(0, lastSlashPos);
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uint64_t pSpashPos = fPath.findLastOf(W::String(u"/"));
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return fPath.substr(pSpashPos + 1);
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}
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W::String T::File::name() const
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{
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uint64_t slashPos = path.findLastOf(W::String(u"/"));
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return path.substr(slashPos + 1);
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}
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W::String T::File::nameWithoutSuffix() const
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{
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W::String nws = name();
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uint64_t dotPos = path.findLastOf(W::String(u"."));
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return nws.substr(0, dotPos);
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}
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