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FIX filebox in linux with fs_ext

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This commit is contained in:
qPCR4vir
2016-06-25 03:18:17 +02:00
parent 4450ff9678
commit 82d999ecf2
4 changed files with 132 additions and 117 deletions
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164
source/filesystem/filesystem.cpp
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@@ -12,7 +12,6 @@
*/
#include <nana/filesystem/filesystem_ext.hpp>
#if NANA_USING_NANA_FILESYSTEM
#include <vector>
#if defined(NANA_WINDOWS)
#include <windows.h>
@@ -37,6 +36,120 @@
#include <stdlib.h>
#endif
namespace fs = std::experimental::filesystem;
namespace nana
{
namespace filesystem_ext
{
fs::path path_user()
{
#if defined(NANA_WINDOWS)
wchar_t pstr[MAX_PATH];
if (SUCCEEDED(SHGetFolderPath(0, CSIDL_PROFILE, 0, SHGFP_TYPE_CURRENT, pstr)))
return pstr;
#elif defined(NANA_LINUX) || defined(NANA_MACOS)
const char * pstr = ::getenv("HOME");
if (pstr)
return pstr;
#endif
return fs::path();
}
std::string pretty_file_size(const fs::path& path)
{
try {
auto bytes = fs::file_size(path);
const char * ustr[] = { " KB", " MB", " GB", " TB" };
std::stringstream ss;
if (bytes < 1024)
ss << bytes << " Bytes";
else
{
double cap = bytes / 1024.0;
std::size_t uid = 0;
while ((cap >= 1024.0) && (uid < sizeof(ustr) / sizeof(char *)))
{
cap /= 1024.0;
++uid;
}
ss << cap;
auto s = ss.str();
auto pos = s.find('.');
if (pos != s.npos)
{
if (pos + 2 < s.size())
s.erase(pos + 2);
}
return s + ustr[uid];
}
return ss.str();
}
catch (...) {}
return{};
}
std::string pretty_file_date(const fs::path& path) // todo: move to .cpp
{
try {
auto ftime = fs::last_write_time(path);
// crash: VS2015 will not read the time for some files (for example: C:/hiberfil.sys)
// and will return file_time_type(-1) without throwing
// https://msdn.microsoft.com/en-us/library/dn823784.aspx
if (ftime == ((fs::file_time_type::min)())) return{};
std::time_t cftime = decltype(ftime)::clock::to_time_t(ftime);
std::stringstream tm;
tm << std::put_time(std::localtime(&cftime), "%Y-%m-%d, %H:%M:%S");
return tm.str();
}
catch (...) {
return{};
}
}
bool modified_file_time(const fs::path& p, struct tm& t)
{
#if defined(NANA_WINDOWS)
WIN32_FILE_ATTRIBUTE_DATA attr;
if (::GetFileAttributesEx(p.c_str(), GetFileExInfoStandard, &attr))
{
FILETIME local_file_time;
if (::FileTimeToLocalFileTime(&attr.ftLastWriteTime, &local_file_time))
{
SYSTEMTIME st;
::FileTimeToSystemTime(&local_file_time, &st);
t.tm_year = st.wYear - 1900;
t.tm_mon = st.wMonth - 1;
t.tm_mday = st.wDay;
t.tm_wday = st.wDayOfWeek - 1;
t.tm_yday = nana::date::day_in_year(st.wYear, st.wMonth, st.wDay);
t.tm_hour = st.wHour;
t.tm_min = st.wMinute;
t.tm_sec = st.wSecond;
return true;
}
}
#elif defined(NANA_POSIX)
struct stat attr;
if (0 == ::stat(p.c_str(), &attr))
{
t = *(::localtime(&attr.st_ctime));
return true;
}
#endif
return false;
}
}
}
#if NANA_USING_NANA_FILESYSTEM
namespace nana_fs = nana::experimental::filesystem;
namespace nana { namespace experimental { namespace filesystem
@@ -753,44 +866,11 @@ namespace nana { namespace experimental { namespace filesystem
#endif
}
bool modified_file_time(const path& p, struct tm& t)
{
#if defined(NANA_WINDOWS)
WIN32_FILE_ATTRIBUTE_DATA attr;
if (::GetFileAttributesEx(p.c_str(), GetFileExInfoStandard, &attr))
{
FILETIME local_file_time;
if (::FileTimeToLocalFileTime(&attr.ftLastWriteTime, &local_file_time))
{
SYSTEMTIME st;
::FileTimeToSystemTime(&local_file_time, &st);
t.tm_year = st.wYear - 1900;
t.tm_mon = st.wMonth - 1;
t.tm_mday = st.wDay;
t.tm_wday = st.wDayOfWeek - 1;
t.tm_yday = nana::date::day_in_year(st.wYear, st.wMonth, st.wDay);
t.tm_hour = st.wHour;
t.tm_min = st.wMinute;
t.tm_sec = st.wSecond;
return true;
}
}
#elif defined(NANA_POSIX)
struct stat attr;
if (0 == ::stat(p.c_str(), &attr))
{
t = *(::localtime(&attr.st_ctime));
return true;
}
#endif
return false;
}
file_time_type last_write_time(const path& p)
{
struct tm t;
modified_file_time(p, t);
nana::filesystem_ext::modified_file_time(p, t);
std::chrono::system_clock::time_point dateTime =std::chrono::system_clock::from_time_t( mktime(&t) );
return dateTime;
}
@@ -823,20 +903,6 @@ namespace nana { namespace experimental { namespace filesystem
return detail::rm_file(p);
}
path path_user()
{
#if defined(NANA_WINDOWS)
wchar_t pstr[MAX_PATH];
if (SUCCEEDED(SHGetFolderPath(0, CSIDL_PROFILE, 0, SHGFP_TYPE_CURRENT, pstr)))
return pstr;
#elif defined(NANA_LINUX) || defined(NANA_MACOS)
const char * pstr = ::getenv("HOME");
if (pstr)
return pstr;
#endif
return path();
}
path current_path()
{
#if defined(NANA_WINDOWS)