src/HelpShower.ps1
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param ( [hashtable]$HelpData ) . $PSScriptRoot/VirtualTerminal.ps1 function Showuseage($Usage) { $Usage -replace '(?<!\w)\-(\w+)', "$($VirtualTerminal.Colors.BrightYellow)-`$1$($VirtualTerminal.Colors.Reset)"` -replace "'([^']+)'", "$($VirtualTerminal.Colors.BrightMagenta)'`$1'$($VirtualTerminal.Colors.Reset)"` -replace '(\w+)=', "$($VirtualTerminal.Colors.BrightGreen)`$1$($VirtualTerminal.Colors.Reset)="` -replace '\[([a-zA-Z]+)', "[$($VirtualTerminal.Colors.BrightGreen)`$1$($VirtualTerminal.Colors.Reset)"` } function ShowParamsHelp($ParamsHelpData) { # 对于所有的键 $MaxKeyLength = $ParamsHelpData.Keys.Length | Measure-Object -Maximum | Select-Object -ExpandProperty Maximum $ParamsHelpData.Keys | ForEach-Object { $Key = $_ $Value = $ParamsHelpData[$Key] # 在Vlaue中寻找``包裹的内容，对其进行色彩化 while ($Value -match '`(?<coloringstr>[^\`]+)`') { $str = $Matches['coloringstr'] $newstr = $str $color = $VirtualTerminal.Colors.BrightBlue if (($str.StartsWith('"') -and $str.EndsWith('"')) -or ($str.StartsWith("'") -and $str.EndsWith("'"))) { # 字符串，淡紫色渲染 $color = $VirtualTerminal.Colors.BrightMagenta } elseif ($str.IndexOf('::') -ge 0) { $newstr = $str.Replace('::', "$($VirtualTerminal.ResetAll)::$($VirtualTerminal.Colors.BrightYellow)") } elseif ($str.StartsWith('-') -or $ParamsHelpData.Keys -ccontains $str) { # 选项，淡黄色渲染 $color = $VirtualTerminal.Colors.BrightYellow } elseif ($str.IndexOf('://') -ge 0) { # URL，淡蓝色渲染+下划线 $color += $VirtualTerminal.Styles.Underline } elseif ($str -match '^%\w+%$') { # 环境变量，绿色渲染 $color = $VirtualTerminal.Colors.BrightGreen } elseif ($str -match '^[\w\-]+$' -and (Get-Command $str -ErrorAction Ignore)) { # 命令，黄色渲染 $color = $VirtualTerminal.Colors.BrightYellow } $Value = $Value.Replace("``$str``", "$color$newstr$($VirtualTerminal.ResetAll)") } $Spaces = ' ' * ($MaxKeyLength - $Key.Length) "$($VirtualTerminal.Colors.BrightYellow)$Key$Spaces$($VirtualTerminal.Colors.Reset) : $Value" } } $HelpData.title Showuseage $HelpData.Usage ShowParamsHelp $HelpData.PrarmsData |