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add directory_options

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This commit is contained in:
Jinhao 2018-12-12 00:18:07 +08:00
parent c09e7b7ba6
commit 3f446e9a0c
2 changed files with 39 additions and 3 deletions
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12
include/nana/filesystem/filesystem.hpp
View File

@ -175,7 +175,13 @@ namespace nana { namespace experimental { namespace filesystem
unknown = 0xFFFF ///< not known, such as when a file_status object is created without specifying the permissions
};
//enum class copy_options;
//enum class directory_options;
enum class directory_options
{
none,
follow_directory_symlink,
skip_permission_denied
};
struct space_info
{
@ -357,7 +363,8 @@ namespace nana { namespace experimental { namespace filesystem
public:
directory_iterator() noexcept;
explicit directory_iterator(const path& dir);
explicit directory_iterator(const path& p);
directory_iterator(const path& p, directory_options opt);
const value_type& operator*() const;
const value_type* operator->() const;
@ -381,6 +388,7 @@ namespace nana { namespace experimental { namespace filesystem
private:
bool end_{false};
path::string_type path_;
directory_options option_{ directory_options::opt };
std::shared_ptr<find_handle> find_ptr_;
find_handle handle_{nullptr};

30
source/filesystem/filesystem.cpp
View File

@ -102,6 +102,22 @@ namespace nana
std::string pretty_file_date(const fs::path& path) // todo: move to .cpp
{
struct tm t;
if (modified_file_time(path, t))
{
std::stringstream tm;
tm << std::put_time(&t, "%Y-%m-%d, %H:%M:%S");
return tm.str();
}
return {};
/*
// Deprecated
//Windows stores file times using the FILETIME structure, which is a 64 bit value of 100ns intervals from January 1, 1601.
//What's worse is that this 1601 date is fairly common to see given that it's the all zeroes value, and it is far before the
//earliest date representable with time_t.std::filesystem can't change the reality of the underlying platform.
try {
#if NANA_USING_BOOST_FILESYSTEM
// The return type of boost::filesystem::last_write_time isn't
@ -117,7 +133,9 @@ namespace nana
if (ftime == ((fs::file_time_type::min)())) return{};
auto cftime = static_cast<std::time_t>(ftime.time_since_epoch().count());
//A workaround for VC2013
using time_point = decltype(ftime);
auto cftime = time_point::clock::to_time_t(ftime);
std::stringstream tm;
tm << std::put_time(std::localtime(&cftime), "%Y-%m-%d, %H:%M:%S");
@ -126,6 +144,8 @@ namespace nana
catch (...) {
return{};
}
#endif
*/
}
bool modified_file_time(const fs::path& p, struct tm& t)
@ -442,6 +462,8 @@ namespace nana { namespace experimental { namespace filesystem
{
#ifdef NANA_WINDOWS
std::replace(pathstr_.begin(), pathstr_.end(), L'/', L'\\');
#else
std::replace(pathstr_.begin(), pathstr_.end(), '\\', '/');
#endif
return *this;
}
@ -652,6 +674,12 @@ namespace nana { namespace experimental { namespace filesystem
_m_prepare(file_path);
}
directory_iterator::directory_iterator(const path& p, directory_options opt):
option_(opt)
{
_m_prepare(p);
}
const directory_iterator::value_type& directory_iterator::operator*() const { return value_; }
const directory_iterator::value_type*