src/LocaleLoader.ps1
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param( [scriptblock]$CheckLocaleData = { $null -ne $Script:LocalizeData }, [scriptblock]$FailedLoadLocaleData = { param ( [string]$Locale ) Write-Warning "Failed to load locale data $Locale`nSee $LocalizeDir/README.md for how to add custom locale." }, [scriptblock]$LoadLocaleData = { param ( [string]$Locale ) # 只接受 locale 目录下的纯文件名，拒绝路径分隔符/驱动器/遍历，避免 &任意.ps1 执行。 if ($Locale -notmatch '^[A-Za-z0-9_-]+$') { return } $file = Join-Path $LocalizeDir "$Locale.ps1" if (Test-Path -LiteralPath $file -PathType Leaf) { $Script:LocalizeData = try { &$file } catch { $null } } }, [string]$Locale ) if (!$Locale) { # 本机语言 $Locale = $env:LANG if (!$Locale) { $Locale = $env:LANGUAGE } if (!$Locale) { $Locale = $env:LC_ALL } if ($Locale) { $Locale = $Locale.Split('.')[0].Replace('_', '-') } elseif ($PSCulture) { $Locale = $PSCulture } elseif (Get-Command locale -ErrorAction Ignore) { $Locale = try { (&locale -uU).Split('.')[0].Replace('_', '-') } catch { $null } } if (!$Locale) { $Locale = (Get-Culture).Name } } $LocalizeDir = "$PSScriptRoot/locale" &$LoadLocaleData $Locale if (!(&$CheckLocaleData)) { $LocalizeList = Get-ChildItem $LocalizeDir | Where-Object { $_.Name -like '*.fbs' } | ForEach-Object { $_.BaseName } $LocalizeHead = $Locale.Split('-')[0] $SimilarLocalize = $LocalizeList | Where-Object { $_.StartsWith($LocalizeHead) } if ($LocalizeHead -ne $Locale) { &$FailedLoadLocaleData $Locale } foreach ($Locale in $SimilarLocalize) { &$LoadLocaleData $Locale if (&$CheckLocaleData) { break } } if (!(&$CheckLocaleData)) { if ($LocalizeHead -eq $Locale) { &$FailedLoadLocaleData $Locale } &$LoadLocaleData 'en-UK' } } if (!(&$CheckLocaleData)) { foreach ($Locale in $LocalizeList) { &$LoadLocaleData $Locale if (&$CheckLocaleData) { break } } } $result = $Script:LocalizeData Remove-Variable -Name LocalizeData -Scope Script $result |