141 lines
3.9 KiB
PowerShell
141 lines
3.9 KiB
PowerShell
# My powershell profile.
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# customize the prompt to be a little more useful
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function prompt {
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Write-Host -NoNewLine "["
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Write-Host -NoNewLine -Fore Green ("{0:HH}:{0:mm}" -f $(get-date))
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Write-Host -NoNewLine "] "
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Write-Host -Fore Cyan "${pwd}"
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"PS> "
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}
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<#
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.Synopsis
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Invoke a scriptblock with evelvated permissions.
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#>
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function Invoke-Elevated {
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param (
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[ScriptBlock]
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$code
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)
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$outTmpFile = [System.IO.Path]::GetTempFileName()
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$errTmpFile = [System.IO.Path]::GetTempFileName()
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$code | Write-Output
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$outTmpFile | Write-Output
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$errTmpFile | Write-Output
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# TODO(jwall): Work on figuring out how to properly redirect output here
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Start-Process powershell.exe -ArgumentList { &$code 1>$outTmpFile 2>$errTmpFile } -WindowStyle hidden -Verb RunAs
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Get-Content $outTmpFile | Write-Output
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Get-Content $errTmpFile | Write-Output
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Remove-Item $outTmpFile
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Remove-Item $errTmpFile
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}
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<#
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.Synopsis
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Returns true if you are running with elevated privileges.
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#>
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function Get-Elevated {
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([Security.Principal.WindowsPrincipal] `
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[Security.Principal.WindowsIdentity]::GetCurrent() `
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).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
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}
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<#
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.Synopsis
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Create a symlink from a source to a destination.
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.Description
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Creates a symlink from a $Source to a $Destination.
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Automatically elevates to administrator privileges
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if necessary.
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.Parameter Source
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Required source to create the symlink from.
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.Parameter Destination
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Required destination to create the symlink at.
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#>
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function New-Link {
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param (
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[Parameter(Position = 0, Mandatory = $true)]
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[string[]]
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$Source,
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[Parameter(Position = 1, Mandatory = $true)]
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[string[]]
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$Destination
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)
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# This is a bit of a hack but it's necessary until they make it possible
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# to do symbolic links without administrator privileges
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if (Get-Elevated) {
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New-Item -ItemType SymbolicLink -Path $Destination -Target $Source
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}
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else {
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# Elevate our permissions for this first.
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Invoke-Elevated {
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New-Item -ItemType SymbolicLink -Path $Destination -Target $Source
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}
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}
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}
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<#
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.Synopsis
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Get Powershell Version and optionally the host version.
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.Parameter Full
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Show all the version information not just the version
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number and edition.
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.Parameter WithHost
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Show the Host version as well.
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#>
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function Get-PSVersion {
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param (
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[Parameter(Mandatory = $false)]
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[Switch] $Full,
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[Parameter(Mandatory = $false)]
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[Switch] $WithHost
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)
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if ($Full) {
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$PSVersionTable |
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if ($WithHost) {
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Get-Host
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}
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}
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else {
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@{ PSVersion = $PSVersionTable.PSVersion; PSEdition = $PSVersionTable.PSEdition }
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if ($WithHost) {
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$HostInfo = Get-Host
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@{HostName = $HostInfo.Name; HostVersion = $HostInfo.Version }
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}
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}
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return $output
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}
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function Get-Base64-Decoded {
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[CmdletBinding()]
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param (
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[Parameter()]
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[string[]]
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$encoded
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)
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[Text.Encoding]::Utf8.GetString([Convert]::FromBase64String($encoded))
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}
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function grep {
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$input | out-string -stream | select-string $args
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}
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# It's way more useful to call this open than ii
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Set-Alias -Name open -Value Invoke-Item
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Set-Alias -Name ln -Value New-Link
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Set-Alias -name which -Value Get-Command
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# Add make to our powershell path
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$env:PATH = "$env:PATH;C:\Program Files (x86)\GnuWin32\bin;C:\Users\jerem\AppData\Local\Julia-1.3.0\bin;C:\Users\jerem\AppData\Roaming\nvm;C:\Users\jerem\AppData\Local\Google\Cloud SDK\google-cloud-sdk\bin"
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$env:NVM_HOME = "C:\Users\jerem\AppData\Roaming\nvm" |