74 lines
2.2 KiB
C#
74 lines
2.2 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Runtime.InteropServices;
|
|
using System.Text;
|
|
|
|
namespace NzbDrone.Core
|
|
{
|
|
public static class Fluent
|
|
{
|
|
[DllImport("kernel32.dll", SetLastError = true, CharSet = CharSet.Auto)]
|
|
[return: MarshalAs(UnmanagedType.Bool)]
|
|
static extern bool GetDiskFreeSpaceEx(string lpDirectoryName,
|
|
out ulong lpFreeBytesAvailable,
|
|
out ulong lpTotalNumberOfBytes,
|
|
out ulong lpTotalNumberOfFreeBytes);
|
|
|
|
public static string WithDefault(this string actual, object defaultValue)
|
|
{
|
|
if (defaultValue == null)
|
|
throw new ArgumentNullException("defaultValue");
|
|
if (String.IsNullOrWhiteSpace(actual))
|
|
{
|
|
return defaultValue.ToString();
|
|
}
|
|
|
|
return actual;
|
|
}
|
|
|
|
public static Int64 Megabytes(this int megabytes)
|
|
{
|
|
return megabytes * 1048576L;
|
|
}
|
|
|
|
public static Int64 Gigabytes(this int gigabytes)
|
|
{
|
|
return gigabytes * 1073741824L;
|
|
}
|
|
|
|
public static string ToBestDateString(this DateTime dateTime)
|
|
{
|
|
if (dateTime == DateTime.Today.AddDays(-1))
|
|
return "Yesterday";
|
|
|
|
if (dateTime == DateTime.Today)
|
|
return "Today";
|
|
|
|
if (dateTime == DateTime.Today.AddDays(1))
|
|
return "Tomorrow";
|
|
|
|
if (dateTime > DateTime.Today.AddDays(1) && dateTime < DateTime.Today.AddDays(7))
|
|
return dateTime.DayOfWeek.ToString();
|
|
|
|
return dateTime.ToShortDateString();
|
|
}
|
|
|
|
|
|
//TODO: this should be moved to DiskProvider
|
|
public static ulong FreeDiskSpace(this DirectoryInfo directoryInfo)
|
|
{
|
|
ulong freeBytesAvailable;
|
|
ulong totalNumberOfBytes;
|
|
ulong totalNumberOfFreeBytes;
|
|
|
|
bool success = GetDiskFreeSpaceEx(directoryInfo.FullName, out freeBytesAvailable, out totalNumberOfBytes,
|
|
out totalNumberOfFreeBytes);
|
|
if (!success)
|
|
throw new System.ComponentModel.Win32Exception();
|
|
|
|
return freeBytesAvailable;
|
|
}
|
|
}
|
|
}
|