PowerShell profile with Linux aliases and Proxy Conf Functions

Microsoft.PowerShell_profile.ps1

$ExecutionPolicy = Get-ExecutionPolicy
$DesiredPolicies = @('Bypass', 'Unrestricted')

# Becase I always accidently type ip addr on Windows.
function ip { 
    if ($args[0] -eq 'addr') { 
        ipconfig /all  
    } if ($args[0] -eq 'route') { 
        route print  
    }
}

function systemctl { 
    if ($args[0] -eq 'list-units') { 
        Get-Service
    }
}

function tail { 

    if ($args[0] -eq '-n') { 
        $TailCount = [int]$args[1]
        $AdditionalArgs = $args[2..($args.Length)]  -Join " "
        Get-Content -tail $TailCount $AdditionalArgs
    } else {
        Get-Content -tail $args
    }

}


function more { 
        $AdditionalArgs = $args  -Join " "
        Get-Content  $AdditionalArgs | out-host -Paging

}

function less { 
    $AdditionalArgs = $args  -Join " "
    Get-Content $AdditionalArgs | out-host -Paging

}
# Because somtimes I ifconfig do this instead
Set-Alias -Name ifconfig -Value ipconfig


if ($ExecutionPolicy -notin $DesiredPolicies) {
    try {
        $(Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Force -Scope CurrentUser) 2> $null
    }
    catch {
        
        Write-Host -ForegroundColor 'Yellow' "Failed to set permissive execution policy. Current policy is $ExecutionPolicy."
        Write-Host -ForegroundColor 'Yellow' "Desired policies were:"
        $DesiredPolicies | ForEach-Object {Write-Host -ForegroundColor 'Yellow' "    • $_"}
        
    }

}




Function Enable-Proxy {
    param (
        $Proxy = 'http://yourdefault'
    )
    [system.net.webrequest]::defaultwebproxy = new-object system.net.webproxy($proxy)
    [system.net.webrequest]::defaultwebproxy.credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials
    [system.net.webrequest]::defaultwebproxy.BypassProxyOnLocal = $true
}

Function Disable-Proxy {
    [system.net.webrequest]::defaultwebproxy = $null
}


Function Enable-BasicAuth {
    $RegEditCred = Get-Credential
    set-itemproperty -Credential $RegEditCred -path HKLM:\SOFTWARE\Policies\Microsoft\Windows\WinRM\Client -name AllowBasic -Value 1
}


$TestSaveHistory = {
    param(
        [string]$line
    )
    $sensitive = ".*password.*|.*asplaintext.*|.*token.*|.*key.*|.*secret.*|^ .*"
    return ($line -notmatch $sensitive)

}
Set-PSReadLineOption -AddToHistoryHandler $TestSaveHistory -MaximumHistoryCount 10000 -BellStyle None -HistorySaveStyle SaveIncrementally -HistorySavePath $home\.ps_history

Enable-Proxy


Write-Host  -ForegroundColor 'Red' '
---' 
Write-Host  -ForegroundColor 'Cyan' 'Default proxy was set using "Enable-Proxy". 
  - Enable-Proxy
        Enables the default proxy using DefaultNetworkCredentials.
  - Disable-Proxy
        Turns off the proxy. 
  - Enable-Proxy -Proxy "http://otherproxy"
        Sets the specified proxy and uses DefaultNetworkCredentials. 
  - Enable-BasicAuth 
        Enables basic auth for cmddlets that require them.

To connect to modules that require basic auth (Connect-ExchangeOnline, Connect-Msol, etc.), use cmdlet: Enable-BasicAuth and provide machine admin credentials.' 
Write-Host -ForegroundColor 'Red'  '---' 
Write-Host -ForegroundColor 'DarkMagenta' 'Reference:
  - Enable basic auth
    set-itemproperty -Credential $RegEditCred -path HKLM:\SOFTWARE\Policies\Microsoft\Windows\WinRM\Client -name AllowBasic -Value 1
  - Configure session proxy
    $proxy = "http://yourdefault"
    [system.net.webrequest]::defaultwebproxy = new-object system.net.webproxy($proxy)
    [system.net.webrequest]::defaultwebproxy.credentials = [System.Net.CredentialCache]::DefaultNetworkCredentials
    [system.net.webrequest]::defaultwebproxy.BypassProxyOnLocal = $true' 
Write-Host -ForegroundColor 'Red' '---'
Write-Host -ForegroundColor 'Yellow' 'If WSL gives a permission error, run "Restart-Service vmcompute"'
Write-Host -ForegroundColor 'Red' '---
'
Set-Alias python3 python
Set-Alias pip3 pip