/// <summary>
/// Returns information from a single PowerShell command.
/// </summary>
/// <param name="shellHost">Shell host.</param>
/// <param name="command">String containing the name of the command.</param>
/// <returns>CommandInfo with information for the command.</returns>
public static CommandInfo GetCommand(this PoshConsole shellHost, string command)
{
var par = shellHost.Invoke($"Get-Command -Name {command}");
if (par.Count <= 0 || par[0] == null)
{
return(null);
}
return(par[0].BaseObject as CommandInfo);
}
/// <summary>
/// Returns help for a single PowerShell command.
/// </summary>
/// <param name="command">String containing the name of the command.</param>
/// <returns>Preformatted string containing the help for the command.</returns>
public static string GetCommandHelp(this PoshConsole shellHost, string command)
{
var par = shellHost.Invoke($"Get-Help -Name {command} | Out-String");
if (par.Count <= 0 || par[0] == null)
{
return(null);
}
return(par[0].ToString());
}
/// <summary>
/// Returns a list of commands from a PowerShell module.
/// </summary>
/// <param name="shellHost">Shell host.</param>
/// <param name="module">String containing the name of the module.</param>
/// <returns>IDictionary containing the command and command info.</returns>
public static IDictionary <string, CommandInfo> GetCommands(this PoshConsole shellHost, string module)
{
var par = shellHost.Invoke($"(Get-Module -Name {module}).ExportedCommands");
if (par.Count <= 0 || par[0] == null)
{
return(null);
}
var meta = par[0].BaseObject as IDictionary <string, CommandInfo>;
return(meta);
}
void Console_Click(object sender, RoutedEventArgs e)
{
PoshConsole.Invoke("Write-Output $PSVersionTable");
}
/// <summary>
/// Returns help for a single parameter of a PowerShell command.
/// </summary>
/// <param name="command">String containing the name of the command.</param>
/// <param name="parameter">String containing the name of the parameter.</param>
/// <returns>Preformatted string containing the help for the parameter.</returns>
public static string GetParameterHelp(this PoshConsole shellHost, string command, string parameter)
{
var par = shellHost.Invoke($"Get-Help -Name {command} -Parameter {parameter} | Out-String");
return(par.Count <= 0 ? null : par[0].ToString());
}