private HelpInfo LoadHelpFile(string path)
{
string fileName = Path.GetFileName(path);
if (!path.EndsWith(".help.txt", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
string str2 = fileName.Substring(0, fileName.Length - 9);
if (string.IsNullOrEmpty(str2))
{
return(null);
}
HelpInfo cache = base.GetCache(path);
if (cache == null)
{
TextReader reader = new StreamReader(path);
string text = null;
try
{
text = reader.ReadToEnd();
}
finally
{
reader.Close();
}
this._helpFiles[path] = 0;
cache = HelpFileHelpInfo.GetHelpInfo(str2, text, path);
base.AddCache(path, cache);
}
return(cache);
}
private HelpInfo LoadHelpFile(string path)
{
using (HelpFileHelpProvider.tracer.TraceMethod())
{
string fileName = Path.GetFileName(path);
if (!path.EndsWith(".help.txt", StringComparison.OrdinalIgnoreCase))
{
return((HelpInfo)null);
}
string name = fileName.Substring(0, fileName.Length - 9);
if (string.IsNullOrEmpty(name))
{
return((HelpInfo)null);
}
HelpInfo cache = this.GetCache(path);
if (cache != null)
{
return(cache);
}
TextReader textReader = (TextReader) new StreamReader(path);
string text = (string)null;
try
{
text = textReader.ReadToEnd();
}
finally
{
textReader.Close();
}
this._helpFiles[(object)path] = (object)0;
HelpInfo helpInfo = (HelpInfo)HelpFileHelpInfo.GetHelpInfo(name, text, path);
this.AddCache(path, helpInfo);
return(helpInfo);
}
}
/// <summary>
/// Load help file based on the file path.
/// </summary>
/// <param name="path">file path to load help from</param>
/// <returns>Help info object loaded from the file</returns>
private HelpInfo LoadHelpFile(string path)
{
string fileName = Path.GetFileName(path);
//Bug906435: Get-help for special devices throws an exception
//There might be situations where path does not end with .help.txt extension
//The assumption that path ends with .help.txt is broken under special
//conditions when user uses "get-help" with device names like "prn","com1" etc.
//First check whether path ends with .help.txt.
// If path does not end with ".help.txt" return.
if (!path.EndsWith(".help.txt", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
string name = fileName.Substring(0, fileName.Length - 9 /* ".help.txt".Length */);
if (String.IsNullOrEmpty(name))
{
return(null);
}
HelpInfo helpInfo = GetCache(path);
if (helpInfo != null)
{
return(helpInfo);
}
string helpText = null;
using (TextReader tr = new StreamReader(new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read)))
{
helpText = tr.ReadToEnd();
}
// Add this file into _helpFiles hashtable to prevent it to be loaded again.
_helpFiles[path] = 0;
helpInfo = HelpFileHelpInfo.GetHelpInfo(name, helpText, path);
AddCache(path, helpInfo);
return(helpInfo);
}
