PowerShell/src/Microsoft.PowerShell.Commands.Management/commands/management/ResolvePathCommand.cs at master · dreamsql/PowerShell · GitHub

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/********************************************************************++
Copyright (c) Microsoft Corporation.  All rights reserved.
--********************************************************************/

using System;
using System.Management.Automation;
using Dbg = System.Management.Automation;
using System.Collections.ObjectModel;

namespace Microsoft.PowerShell.Commands
{
    /// <summary>
    /// A command to resolve MSH paths containing glob characters to
    /// MSH paths that match the glob strings.
    /// </summary>
    [Cmdlet(VerbsDiagnostic.Resolve, "Path", DefaultParameterSetName = "Path", SupportsTransactions = true,
        HelpUri = "https://go.microsoft.com/fwlink/?LinkID=113384")]
    public class ResolvePathCommand : CoreCommandWithCredentialsBase
    {
        #region Parameters

        /// <summary>
        /// Gets or sets the path parameter to the command
        /// </summary>
        [Parameter(Position = 0, ParameterSetName = "Path",
                   Mandatory = true, ValueFromPipeline = true, ValueFromPipelineByPropertyName = true)]
        public string[] Path
        {
            get
            {
                return _paths;
            } // get

            set
            {
                _paths = value;
            } // set
        } // Path

        /// <summary>
        /// Gets or sets the literal path parameter to the command
        /// </summary>
        [Parameter(ParameterSetName = "LiteralPath",
                   Mandatory = true, ValueFromPipeline = false, ValueFromPipelineByPropertyName = true)]
        [Alias("PSPath")]
        public string[] LiteralPath
        {
            get
            {
                return _paths;
            } // get

            set
            {
                base.SuppressWildcardExpansion = true;
                _paths = value;
            } // set
        } // LiteralPath

        /// <summary>
        /// Gets or sets the value that determines if the resolved path should
        /// be resolved to its relative version.
        /// </summary>
        [Parameter()]
        public SwitchParameter Relative
        {
            get
            {
                return _relative;
            } // get

            set
            {
                _relative = value;
            } // set
        } // Relative
        private SwitchParameter _relative;


        #endregion Parameters

        #region parameter data

        /// <summary>
        /// The path to resolve
        /// </summary>
        private string[] _paths;

        #endregion parameter data

        #region Command code

        /// <summary>
        /// Resolves the path containing glob characters to the MSH paths that it
        /// represents.
        /// </summary>
        protected override void ProcessRecord()
        {
            foreach (string path in Path)
            {
                Collection<PathInfo> result = null;
                try
                {
                    result = SessionState.Path.GetResolvedPSPathFromPSPath(path, CmdletProviderContext);

                    if (_relative)
                    {
                        foreach (PathInfo currentPath in result)
                        {
                            string adjustedPath = SessionState.Path.NormalizeRelativePath(currentPath.Path,
                                SessionState.Path.CurrentLocation.ProviderPath);
                            if (!adjustedPath.StartsWith(".", StringComparison.OrdinalIgnoreCase))
                            {
                                adjustedPath = SessionState.Path.Combine(".", adjustedPath);
                            }
                            WriteObject(adjustedPath, false);
                        }
                    }
                }
                catch (PSNotSupportedException notSupported)
                {
                    WriteError(
                        new ErrorRecord(
                            notSupported.ErrorRecord,
                            notSupported));
                    continue;
                }
                catch (DriveNotFoundException driveNotFound)
                {
                    WriteError(
                        new ErrorRecord(
                            driveNotFound.ErrorRecord,
                            driveNotFound));
                    continue;
                }
                catch (ProviderNotFoundException providerNotFound)
                {
                    WriteError(
                        new ErrorRecord(
                            providerNotFound.ErrorRecord,
                            providerNotFound));
                    continue;
                }
                catch (ItemNotFoundException pathNotFound)
                {
                    WriteError(
                        new ErrorRecord(
                            pathNotFound.ErrorRecord,
                            pathNotFound));
                    continue;
                }

                if (!_relative)
                {
                    WriteObject(result, true);
                }
            }
        } // ProcessRecord
        #endregion Command code


    } // ResolvePathCommand
} // namespace Microsoft.PowerShell.Commands