PowerShell version of kubectx and kubens

kubectx.ps1

function global:Select-KubeContext {
  [CmdletBinding()]
  [Alias('kubectx')]
  param (
    [parameter(Mandatory=$False,Position=0,ValueFromRemainingArguments=$True)]
    [Object[]] $Arguments
  )
  begin {
    if ($Arguments.Length -gt 0) {
      $ctx = & kubectl.exe config get-contexts -o=name | fzf.exe -q @Arguments
    } else {
      $ctx = & kubectl.exe config get-contexts -o=name | fzf.exe
    }
  }
  process {
    if ($ctx -ne '') {
      & kubectl.exe config use-context $ctx
    }
  }
}

# Example
# kubectx
# kubectx azure

kubens.ps1

function global:Select-KubeNamespace {
  [CmdletBinding()]
  [Alias('kubens')]
  param (
    [parameter(Mandatory=$False,Position=0,ValueFromRemainingArguments=$True)]
    [Object[]] $Arguments
  )
  begin {
    if ($Arguments.Length -gt 0) {
      $ns = & kubectl.exe get namespace -o=name | fzf.exe -q @Arguments
    } else {
      $ns = & kubectl.exe get namespace -o=name | fzf.exe
    }
  }
  process {
    if ($ns -ne '') {
      $ns = $ns -replace '^namespace/'
      & kubectl.exe config set-context --current --namespace=$ns
    }
  }
}


# Example
# kubens
# kubens istio