functions/ANSIFileMap.ps1
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#functions to get and modify the ANSI file map if ($IsCoreCLR) { $escString = "``e" $esc = "`e" } else { $escString = "`$([char]27)" $esc = $([char]27) } Function Get-PSAnsiFileMap { [cmdletbinding()] [OutputType("PSAnsiFileEntry")] Param( ) Begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting $($myinvocation.mycommand)" } #begin Process { if ($host.name -match 'PowerShell ISE') { Write-Warning "This command doesn't work properly in the PowerShell ISE." #bail out return } Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Getting ANSIFile map from `$PSAnsiFileMap " if ($PSAnsiFileMap) { $PSAnsiFileMap | ForEach-Object { [pscustomobject]@{ PSTypeName = "PSAnsiFileEntry" Description = $_.description Pattern = $_.pattern ANSI = $_.ansi -replace $esc, $escString } } #foreach } #if psansifilemap else { Write-Warning "Can't find the `$PSAnsiFileMap variable in this session. Have you imported the PSScriptTools module?" } } #process End { Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending $($myinvocation.mycommand)" } #end } #close Get-PSAnsiFileMap Function Set-PSAnsiFileMap { [cmdletbinding(SupportsShouldProcess)] [OutputType("None", "PSAnsiFileEntry")] Param( [Parameter(Position = 0, Mandatory, HelpMessage = "Specify the file map entry. If it is a new entry it will be added.")] [ArgumentCompleter({$global:PSAnsiFileMap.Description})] [string]$Description, [Parameter(HelpMessage = "Specify a regex pattern")] [string]$Pattern, [Parameter(HelpMessage = "Specify an ANSI escape sequence")] [string]$Ansi, [switch]$Passthru ) Begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting $($myinvocation.mycommand)" } #begin Process { if ($host.name -match 'PowerShell ISE') { Write-Warning "This command doesn't work properly in the PowerShell ISE." #bail out return } if (($PSBoundParameters.ContainsKey("Pattern")) -OR ($PSBoundParameters.ContainsKey("ansi"))) { #test if entry already exists if ($global:PSAnsiFileMap.description -contains $Description) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Updating $Description" $index = $PSAnsiFileMap.FindIndex( { $args[0].description -eq $Description }) if ($Pattern -AND ($pscmdlet.shouldprocess($Description, "Set pattern $pattern"))) { $PSAnsiFileMap.Item($index).Pattern = $pattern } if ($Ansi -AND ($pscmdlet.shouldprocess($Description, "Set Ansi pattern"))) { $PSAnsiFileMap.Item($index).ansi = $ansi } } else { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Adding $Description" $new = [pscustomobject]@{ PSTypename = "PSAnsiFileEntry" Description = $Description Pattern = $Pattern Ansi = $ansi } If ($pscmdlet.shouldprocess($Description, "Add PSAnsiFileMapEntry")) { $global:PSAnsiFileMap.Add($new) } } if ($Passthru -AND (-Not $WhatIfPreference)) { Get-PSAnsiFileMap } } else { Write-Warning "You need to specify a pattern and/or ANSI sequence." } } #process End { Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending $($myinvocation.mycommand)" } #end } #close Set-PSAnsiFileMap Function Export-PSAnsiFileMap { [cmdletbinding(SupportsShouldProcess)] [OutputType("None", "System.IO.FileInfo")] Param( [switch]$Passthru ) Begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting $($myinvocation.mycommand)" $Path = Join-Path -Path $HOME -ChildPath "psansifilemap.json" } #begin Process { if ($host.name -match 'PowerShell ISE') { Write-Warning "This command doesn't work properly in the PowerShell ISE." #bail out return } Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Exporting to $Path " if ($PScmdlet.ShouldProcess($path)) { $PSAnsiFileMap | ConvertTo-Json | Out-File -FilePath $Path If ($Passthru) { Get-Item -Path $Path } } } #process End { Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending $($myinvocation.mycommand)" } #end } #close Export-PSAnsiFileMap Function Remove-PSAnsiFileEntry { [cmdletbinding(SupportsShouldProcess)] [OutputType("None", "PSAnsiFileEntry")] Param( [Parameter(Position = 0, Mandatory, HelpMessage = "Specify the description of the entry to remove.")] [ArgumentCompleter( { $global:PSAnsiFileMap.Description })] [string]$Description, [switch]$Passthru ) Begin { Write-Verbose "[$((Get-Date).TimeofDay) BEGIN ] Starting $($myinvocation.mycommand)" } #begin Process { if ($host.name -match 'PowerShell ISE') { Write-Warning "This command doesn't work properly in the PowerShell ISE." #bail out return } if ($global:PSAnsiFileMap.description -contains $Description) { Write-Verbose "[$((Get-Date).TimeofDay) PROCESS] Removing entry for $Description" if ($pscmdlet.shouldProcess($Description)) { $index = $PSAnsiFileMap.FindIndex( { $args[0].description -eq $Description }) $PSAnsiFileMap.RemoveAt($index) if ($Passthru -AND (-Not $WhatIfPreference)) { Get-PSAnsiFileMap } } } else { Write-Warning "Can't find an entry for $Description" } } #process End { Write-Verbose "[$((Get-Date).TimeofDay) END ] Ending $($myinvocation.mycommand)" } #end } #close Remove-PSAnsiFileEntry |