# -----------------------------------------------------------------------------
# Script: ElapsedTimePrompt.ps1
# Author: Jeffery Hicks
#    http://jdhitsolutions.com/blog
# Date: 10/14/2010
# Keywords: Prompt,date,location
# Comments:
#  Don't try to run this file. Copy and paste one of the functions into your PowerShell 
# session or your profile.
#
#  Learn more with a copy of Windows PowerShell 2.0: TFM (SAPIEN Press 2010)
# -----------------------------------------------------------------------------

#return elapsed time the PowerShell session started
Function Prompt {
    #get start time for the current PowerShell session
    #$pid is a special variable for the current PowerShell process ID
    [datetime]$psStart=(get-Process -id $pid).StartTime
    
    $ts=(Get-Date) - $psStart
    #strip off the millisecond part with Substring().  The
    #millisecond part will come after the last period
    $s=$ts.ToString()
    $elapsed=$s.Substring(0,$s.LastIndexOf(".")) 
    $loc="PS {0}" -f (get-location)

    Write-Host "[$elapsed]" -NoNewline -ForegroundColor Cyan
    write-host $loc -NoNewline
    #to use Write-Host, the function has to write something to the pipeline
    Write ">"
} #end function

#return how much time to go on a daily basis
Function Prompt {
    
    [datetime]$End="5:00PM"
   
     $ts=$End - (Get-Date)
    #increase $end by one day if more than
    #1 hour has elapsed past the deadline
    While ($ts.TotalHours -le -1) 
    {
        $End=$End.AddDays(1)
        $ts=$End - (Get-Date)
    }
    
    #select a color based on how many hours are left
    If ($ts.TotalHours -ge 5) 
    {
        $fgcolor="Green"
    }
    elseif ($ts.TotalHours -ge 2 -AND $ts.TotalHours -lt 5)
    {
        $fgColor="Yellow"
    }
    else
    {
        $fgColor="Red"
    }
    #strip off the millisecond part with Substring(). The
    #millisecond part will come after the last period
    $s=$ts.ToString()
    $ToGo=$s.Substring(0,$s.LastIndexOf(".")) 
    $loc="PS {0}" -f (get-location)

    Write-Host "[$ToGo]" -NoNewline -ForegroundColor $fgcolor -BackgroundColor Black
    write-host $loc -NoNewline
    #to use Write-Host, the function has to write something to the pipeline
    Write ">"
} #end function