你见过启动耗时25秒的shell吗？ - Linux.do

John_Smith 09-26 12:04

1楼

是不是装太多插件了 ^-^

Snemc 楼主 09-26 12:05

2楼

 echo $PROFILE

D:\Users\xz\Documents\PowerShell\Microsoft.PowerShell_profile.ps1

~

PS> cat D:\Users\xz\Documents\PowerShell\Microsoft.PowerShell_profile.ps1

# 入口：加载拆分配置

$configRoot = Join-Path (Split-Path -Parent $PROFILE) 'config'

$baseConfig = Join-Path $configRoot '01_base.ps1'

if (Test-Path -LiteralPath $baseConfig) {

    . $baseConfig

}

else {

    Write-Warning "PowerShell 基础配置不存在: $baseConfig"

}

~

PS> cat $configDir

Get-Content: Unable to get content because it is a directory: 'D:\Users\xz\Documents\PowerShell\config'. Please use 'Get-ChildItem' instead.

~

PS> cat D:\Users\xz\Documents\PowerShell\config\01_base.ps1

# 基础配置（参考 jswysnemc/dotfiles powershell/01_base.ps1，按本机路径适配）

# 加载入口：Microsoft.PowerShell_profile.ps1



# ===== 编码 =====

$OutputEncoding = [Console]::InputEncoding = [Console]::OutputEncoding = [System.Text.Encoding]::UTF8



# ===== PATH（仅在缺失时追加，避免重复）=====

function Add-PathIfMissing {

    param(

        [Parameter(Mandatory = $true)]

        [string]$Directory

    )

    if (-not (Test-Path -LiteralPath $Directory)) {

        return

    }

    $pathParts = $env:Path -split [IO.Path]::PathSeparator

    if ($pathParts -notcontains $Directory) {

        $env:Path = $Directory + [IO.Path]::PathSeparator + $env:Path

    }

}



Add-PathIfMissing -Directory 'D:\Apps\fzf'

Add-PathIfMissing -Directory 'D:\Apps\zoxide'

Add-PathIfMissing -Directory (Join-Path $env:LOCALAPPDATA 'Microsoft\WinGet\Links')



# ===== fzf / zoxide 环境（双栏：左列表 + 右预览）=====

$configDir = Split-Path -Parent $MyInvocation.MyCommand.Path

$fzfPreviewScript = Join-Path $configDir 'fzf-preview.ps1'

# 1. 右侧 50% 预览；Ctrl+/ 开关预览

# 2. 预览命令整体加双引号，避免 fzf 把 -NoProfile 拆成独立选项

$env:FZF_DEFAULT_OPTS = @(

    '--height=70%'

    '--layout=reverse'

    '--border'

    '--info=inline'

    '--preview-window=right:50%:wrap'

    '--bind=ctrl-j:down,ctrl-k:up'

    '--bind=ctrl-/:toggle-preview'

    "--preview=""pwsh -NoProfile -NonInteractive -File '$fzfPreviewScript' {}"""

) -join ' '

$env:_ZO_FZF_OPTS = $env:FZF_DEFAULT_OPTS

$env:_ZO_ECHO = '0'

$env:_ZO_EXCLUDE_DIRS = '*\.git\*;*\node_modules\*;C:\Windows\*'



function ff {

    fzf @args

}



# ===== 双行提示符 =====

# 第一行：路径（家目录缩写为 ~）；第二行：输入光标

function prompt {

    $location = $executionContext.SessionState.Path.CurrentLocation

    $path = $location.Path

    $homePath = [Environment]::GetFolderPath('UserProfile')

    if ($path.StartsWith($homePath, [System.StringComparison]::OrdinalIgnoreCase)) {

        $path = '~' + $path.Substring($homePath.Length)

    }



    $Host.UI.RawUI.WindowTitle = $location.Path



    # 管理员会话加前缀，便于区分

    $prefix = ''

    try {

        $identity = [Security.Principal.WindowsIdentity]::GetCurrent()

        $principal = [Security.Principal.WindowsPrincipal]$identity

        if ($principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {

            $prefix = '[Admin] '

        }

    }

    catch {

    }



    if ($PSVersionTable.PSVersion.Major -ge 7) {

        return "`e[36m$prefix$path`e[0m`nPS> "

    }



    return "$prefix$path`nPS> "

}



# ===== PSReadLine =====

if (Get-Module -ListAvailable PSReadLine) {

    Import-Module PSReadLine



    Set-PSReadLineOption -EditMode Windows

    Set-PSReadLineOption -HistorySearchCursorMovesToEnd

    Set-PSReadLineOption -BellStyle None

    Set-PSReadLineOption -ShowToolTips

    Set-PSReadLineOption -MaximumHistoryCount 10000



    # 1. 关闭历史预测，历史不参与补全

    # 2. Tab 使用菜单补全，候选来自 PowerShell / carapace

    try {

        Set-PSReadLineOption -PredictionSource None

    }

    catch {

    }



    Set-PSReadLineKeyHandler -Key Tab -Function MenuComplete

    Set-PSReadLineKeyHandler -Key UpArrow -Function HistorySearchBackward

    Set-PSReadLineKeyHandler -Key DownArrow -Function HistorySearchForward

    Set-PSReadLineKeyHandler -Key RightArrow -Function ForwardChar



    if ($PSVersionTable.PSVersion.Major -ge 7) {

        Set-PSReadLineOption -Colors @{ 'Selection' = "`e[7m" }

    }

}



# ===== PSFzf：路径/历史模糊查找，不接管 Tab =====

if ((Get-Command fzf -ErrorAction SilentlyContinue) -and (Get-Module -ListAvailable PSFzf)) {

    Import-Module PSFzf

    Set-PsFzfOption `

        -PSReadlineChordProvider 'Ctrl+t' `

        -PSReadlineChordReverseHistory 'Ctrl+r' `

        -PSReadlineChordSetLocation 'Alt+c'

}



# ===== carapace：第三方命令/参数补全 =====

# 可选：$env:CARAPACE_BRIDGES = 'zsh,fish,bash,inshellisense'

if (Get-Command carapace -ErrorAction SilentlyContinue) {

    carapace _carapace | Out-String | Invoke-Expression

}



# ===== zoxide（须在 _ZO_* 环境变量之后）=====

if (Get-Command zoxide -ErrorAction SilentlyContinue) {

    Invoke-Expression (& { (zoxide init powershell --cmd z | Out-String) })

}



# 交互式目录跳转

function c {

    if (-not (Get-Command zoxide -ErrorAction SilentlyContinue)) {

        Write-Error 'zoxide 未安装'

        return

    }

    $target = zoxide query -i

    if ($target) {

        Set-Location -LiteralPath $target

    }

}



# 命令速查：explain git commit

function explain {

    if ($args.Count -eq 0) {

        Write-Error '用法: explain <command>'

        return

    }

    $cmd = $args -join '+'

    Invoke-RestMethod -Uri "https://cheat.sh/$cmd" -UseBasicParsing

}