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Copy pathGetPSScriptFileInfo.cs
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90 lines (74 loc) · 3.27 KB
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
using System;
using System.Management.Automation;
using Microsoft.PowerShell.PSResourceGet.UtilClasses;
namespace Microsoft.PowerShell.PSResourceGet.Cmdlets
{
/// <summary>
/// Retrieve the contents of a .ps1 file
/// </summary>
[Cmdlet(VerbsCommon.Get, "PSScriptFileInfo")]
[OutputType(typeof(PSScriptFileInfo))]
public sealed class GetPSScriptFileInfo : PSCmdlet
{
#region Parameters
/// <summary>
/// The path to the .ps1 file to retrieve.
/// </summary>
[Parameter(Position = 0, Mandatory = true, HelpMessage = "Path (including file name) to the script file (.ps1 file) to retrieve and view.")]
[ValidateNotNullOrEmpty]
public string Path { get; set; }
#endregion
#region Methods
protected override void EndProcessing()
{
if (!Path.EndsWith(".ps1", StringComparison.OrdinalIgnoreCase))
{
ThrowTerminatingError(new ErrorRecord(
new ArgumentException("The script file pathname must end with a .ps1 file extension. Example: C:/Users/john/x/MyScript.ps1"),
"InvalidPath",
ErrorCategory.InvalidArgument,
this));
}
var resolvedPaths = GetResolvedProviderPathFromPSPath(Path, out ProviderInfo provider);
if (resolvedPaths.Count != 1)
{
ThrowTerminatingError(new ErrorRecord(
new PSArgumentException("Error: Could not resolve provided Path argument into a single path."),
"InvalidPathArgumentError",
ErrorCategory.InvalidArgument,
this));
}
var resolvedPath = resolvedPaths[0];
bool isValidScript = PSScriptFileInfo.TryTestPSScriptFileInfo(
scriptFileInfoPath: resolvedPath,
parsedScript: out PSScriptFileInfo psScriptFileInfo,
errors: out ErrorRecord[] errors,
out string[] debugMsgs);
if (!isValidScript)
{
string fileName = System.IO.Path.GetFileName(resolvedPath);
var exMessage = $"Error: '{fileName}' script file is invalid. The script file must include Version, Guid, Description and Author properties.";
foreach (ErrorRecord error in errors)
{
exMessage += Environment.NewLine + error.Exception.Message;
}
ThrowTerminatingError(new ErrorRecord(
new PSArgumentException(exMessage),
"InvalidPSScriptFile",
ErrorCategory.InvalidArgument,
this));
}
PSObject psScriptFileInfoWithName = new PSObject(psScriptFileInfo);
string Name = System.IO.Path.GetFileNameWithoutExtension(resolvedPath);
psScriptFileInfoWithName.Properties.Add(new PSNoteProperty(nameof(Name), Name));
foreach (string msg in debugMsgs)
{
WriteDebug(msg);
}
WriteObject(psScriptFileInfoWithName);
}
#endregion
}
}