Libraries/Bootloader/Includes/Bootloader.refind.psm1
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<# .SYNOPSIS Search for a refind configuration .DESCRIPTION Search into local partition for a refind.conf file. Default search for a "refind.conf" file. If config name is overriden, use -Filename to search for custom filename. .EXAMPLE Find-OSBootloaderRefindCfg -Path "/boot" .EXAMPLE Find-OSBootloaderRefindCfg -Path "/boot" -Filename "myrefind.conf" .NOTES General notes #> function Find-OSBootloaderRefindCfg { [CmdletBinding()] [OutputType([String])] Param ( # Path to start search [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Path, # Custom filename to search for [Parameter(Mandatory = $false, ValueFromPipeLine = $false)][string]$Filename = "refind.conf", # Search as far as MaxDepth deep [Parameter(Mandatory = $false, ValueFromPipeLine = $false)][uint32]$MaxDepth = 3 ) Begin { Write-EnterFunction } Process { $filename = Get-ChildItem -Path $Path $Filename -Recurse -Depth $MaxDepth -ErrorAction SilentlyContinue return ${refindcfg}?.fullname } End { Write-LeaveFunction } } <# .SYNOPSIS Get refind boot order .DESCRIPTION according to the documentation @url https://www.rodsbooks.com/refind/configfile.html the key is 'default_selection' from config file. but it can appear several times. .PARAMETER Filename Parameter description .PARAMETER Content Parameter description .EXAMPLE An example .NOTES General notes #> function Get-OSBootloaderRefindBootOrder { [CmdletBinding()] [OutputType([String])] Param ( [Alias('ConfigFile')] [Parameter(Mandatory = $false, ValueFromPipeLine = $false, ParameterSetName = 'FILENAME')][string]$Filename = "/boot/Refind/Refind.conf", [Parameter(Mandatory = $false, ValueFromPipeLine = $false, ParameterSetName = 'CONTENT')][array]$Content ) Begin { Write-EnterFunction } Process { switch ($PSCmdlet.ParameterSetName) { 'FILENAME' { $Content = Get-OSBootloaderRefindArray -Filename $Filename } } # the key is 'default_selection' from config file. # but it can appear several times. # according to the help } End { Write-LeaveFunction } } function Set-OSBootloaderRefindDefaultBoot { [CmdletBinding()] [OutputType([System.Boolean])] Param ( [Alias('ConfigFile')] [Parameter(Mandatory = $false, ValueFromPipeLine = $false)][string]$Filename = "/boot/Refind/Refind.conf", [Parameter(Mandatory = $true, ValueFromPipeLine = $false)][string]$label ) Begin { Write-EnterFunction } Process { $Refind = (Get-Content $Filename -Raw) -replace "^DEFAULT .*", "DEFAULT $label" $Refind | Out-File $Filename return $? } End { Write-LeaveFunction } } function Get-OSBootloaderRefindHashtable { [CmdletBinding()] [OutputType([hashtable])] Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Filename ) Begin { Write-EnterFunction } Process { $refind = @{} # $content = (Get-Content $Filename | Select-String -Pattern "^[a-zA-Z_0-9]+" -AllMatches | Select-String "menuentry" -NotMatch) -replace '(^[a-zA-Z_0-9]+)', '${1} = ' | ConvertFrom-StringData # foreach ($key in $content.keys) { # $refind.Add($key, $content.$key) # } # $content = (Get-Content $Filename | Select-String -Pattern "^[a-zA-Z_0-9]+" -AllMatches | Select-String "menuentry" -NotMatch) -replace '(^[a-zA-Z_0-9]+)', '${1} = ' | ConvertFrom-StringData foreach ($line in (Get-Content $Filename)) { if ($line -match "^(?<name>[a-zA-Z_0-9]+)\s(?<value>.*)") { switch ($matches.name) { 'menuentry' { continue } Default { $refind.Add($matches.name, $matches.value) } } } } $entries = (Get-Content -Raw $Filename) -split '\r?\n\r?\n' -match '^menuentry' $menuentries = @() foreach ($entry in $entries) { $menuentry = @{} # flatten menuentry $flatEntry = (($entry -split '\n' -replace '^\s+') -replace '\\', '/' | Select-String "^#" -NotMatch -AllMatches) -replace ' {' -replace '}' # convert to hashtable $hash = $flatEntry -replace '(^[a-zA-Z_0-9]+)', '${1} = ' | ConvertFrom-StringData foreach ($key in $hash.keys) { $menuentry.Add($key, $hash.$key) } $menuentries += $menuentry } $refind.Add("menuentries", $menuentries) return $refind } End { Write-LeaveFunction } } <# .SYNOPSIS Convert a refind.conf file into a usable object .DESCRIPTION Load a refind.conf file into an array. We can not convert to a hastable as keys can be declared multiple times. 'default_selection' for example or 'initrd'. .EXAMPLE Get-OSBootloaderRefindArray -ConfigurationFile /boot/EFI/refind/refind.conf .NOTES General notes #> function Get-OSBootloaderRefindArray { [CmdletBinding()] [OutputType([array])] Param ( # Full path to refind.conf to load [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Filename ) Begin { Write-EnterFunction } Process { $refind = @() # $content = (Get-Content $Filename | Select-String -Pattern "^[a-zA-Z_0-9]+" -AllMatches | Select-String "menuentry" -NotMatch) -replace '(^[a-zA-Z_0-9]+)', '${1} = ' | ConvertFrom-StringData # foreach ($key in $content.keys) { # $refind += @{$key = $content.$key} # } foreach ($line in (Get-Content $Filename)) { # # keep comments # if ($line -match "^#") { # $refind += $line # } if ($line -match "^(?<name>[a-zA-Z_0-9]+)\s(?<value>.*)") { switch ($matches.name) { 'menuentry' { continue } Default { $refind += @{$matches.name = $matches.value} } } } } $entries = (Get-Content -Raw $Filename) -split '\r?\n\r?\n' -match '^menuentry' $menuentries = @() foreach ($entry in $entries) { $menuentry = @() foreach ($line in ($entry -split '\n' -replace '^\s+')) { if ($line -match "^(?<name>[a-zA-Z_0-9]+)\s(?<value>.*)") { switch ($matches.name) { 'menuentry' { $menuentry += @{$matches.name = $matches.value -replace ' {'} } Default { $menuentry += @{$matches.name = $matches.value} } } } } $menuentries += @(, $menuentry) } $refind += @{"menuentries" = $menuentries} return $refind } End { Write-LeaveFunction } } function Get-OSBootloaderRefind { [CmdletBinding()] [OutputType([array])] Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][string]$Filename ) Begin { Write-EnterFunction } Process { return Get-OSBootloaderRefindArray @PSBoundParameters } End { Write-LeaveFunction } } <# .SYNOPSIS Convert a refind configuration array to a form writable to a file .DESCRIPTION Convert a previously loader configuration in a form suitable to be written again .EXAMPLE $content | Out-OSBootloaderRefindConf | Out-File /boot/EFI/refind/refind.conf .NOTES General notes #> function Out-OSBootloaderRefindConf { [CmdletBinding()] [OutputType([String])] Param ( [Parameter(Mandatory = $true, ValueFromPipeLine = $true)][array]$Content ) Begin { Write-EnterFunction @" # # refind.conf # Please read refind.conf-sample in the same directory to get explanations # or consult official help @url https://www.rodsbooks.com/refind/configfile.html # "@ } Process { for ($i = 0; $i -lt $Content.Count; $i++) { foreach ($key in $Content[$i].keys) { switch ($key) { 'menuentries' { foreach ($menuentry in $Content.menuentries) { "" for ($j = 0; $j -lt $menuentry.Count; $j++) { foreach ($mkey in $menuentry[$j].keys) { switch ($mkey) { 'menuentry' { "" "menuentry $($menuentry[$j].$mkey) {" } Default { " $mkey $($menuentry[$j].$mkey)" } } } } "}" } } Default { "$key $($Content[$i].$key)" } } } } } End { "" Write-LeaveFunction } } |