cellar/src/fs.cpp
2017-03-27 17:53:28 -07:00

49 lines
1.3 KiB
C++

#include <iostream>
#include <string>
#include <vector>
#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/path.hpp>
#include "fs.hpp"
#include "output.hpp"
using namespace std;
using namespace boost;
vector<string> cellar::fs::listdir(string path) {
vector<string> result;
filesystem::path cwd(path);
filesystem::directory_iterator iter_end;
for (filesystem::directory_iterator iter_cwd(cwd); iter_cwd != iter_end; ++iter_cwd) {
string item = iter_cwd->path().filename().native();
result.push_back(item);
}
return result;
}
bool cellar::fs::recursive_copy(string src, string dst) {
if (!filesystem::exists(dst)) {
bool success = filesystem::create_directory(dst);
if (!success) { return false; }
}
for (string itemrel : cellar::fs::listdir(src)) {
string itemabs = src + "/" + itemrel;
string targetabs = dst + "/" + itemrel;
auto itemstat = filesystem::symlink_status(itemabs);
if (filesystem::is_directory(itemstat)) { recursive_copy(itemabs, targetabs); }
else if (filesystem::is_symlink(itemstat)) {
auto symlinkpath = filesystem::read_symlink(itemabs);
filesystem::create_symlink(symlinkpath, targetabs);
}
else { filesystem::copy(itemabs, targetabs); }
}
return true;
}