Functions/GenXdev.Coding/Get-Features.ps1

<##############################################################################
Part of PowerShell module : GenXdev.Coding
Original cmdlet filename : Get-Features.ps1
Original author : René Vaessen / GenXdev
Version : 3.28.2026
################################################################################
Copyright (c) 2026 René Vaessen / GenXdev

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
################################################################################>


###############################################################################
<#
.SYNOPSIS
Displays features from a README.md file.

.DESCRIPTION
Shows all features from the "## Features" section of a README.md file. Can use
either the README in the current location, PowerShell profile directory, or
OneDrive directory.

.PARAMETER UseHomeREADME
Use README.md from PowerShell profile directory instead of current location.

.PARAMETER UseOneDriveREADME
Use README.md from OneDrive directory instead of current location.

.PARAMETER SortByDate
Sort lines by date (yyyyMMdd prefix) instead of priority.

.PARAMETER Ascending
Reverse the sort order. By default, higher priority/newer dates appear first.

.PARAMETER First
Limit the output to the first N lines.

.EXAMPLE
Features -UseHomeREADME
#>

function Get-Features {

    [CmdletBinding()]
    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseSingularNouns', '')]
    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseBOMForUnicodeEncodedFile', '')]
    [Alias('features')]
    param(
        #######################################################################
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Use README in PowerShell profile directory'
        )]
        [switch] $UseHomeREADME,
        #######################################################################
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Use README in OneDrive directory'
        )]
        [switch] $UseOneDriveREADME,

        #######################################################################
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Sort lines by date (yyyyMMdd prefix) instead of priority'
        )]
        [switch] $SortByDate,

        #######################################################################
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Reverse the sort order (ascending instead of descending)'
        )]
        [switch] $Ascending,

        #######################################################################
        [Parameter(
            Mandatory = $false,
            HelpMessage = 'Limit output to the first N lines'
        )]
        [int] $First = 0
        #######################################################################
    )

    begin {

        Microsoft.PowerShell.Utility\Write-Verbose 'Starting Features function'
    }


    process {

        # display features using base function
        GenXdev\Add-FeatureLineToREADME `
            -Show `
            -SortByDate:$SortByDate `
            -Ascending:$Ascending `
            -First $First `
            -UseHomeREADME:$UseHomeREADME `
            -UseOneDriveREADME:$UseOneDriveREADME
    }

    end {
    }
}