Script:
#
# PowerShell Script
#===============================================================================
# Objective:
# ———-
# This is a basic template script that comes with default script sections along
# with debug options set.
#
#
# $Header: $#===============================================================================
# Process-Arguments
#===============================================================================
param (
[string]$LOG = $LogFile,
[bool]$DEBUG
)#===============================================================================
# Include Modules
#===============================================================================#===============================================================================
# Global Variables TEMP
#===============================================================================
$Global:LogFile = ""#===============================================================================
# function Initialize-Globals
#===============================================================================
function Initialize-Globals {$LogPath = $env:TEMP
$ScriptName = "Template-Script.log"
$Global:LogFile = $LogPath + ” + $ScriptName
#Debug "Init $LogFile"
}#===============================================================================
# function Process-Arguments
#===============================================================================
function Process-Arguments {
$pLogFile = $($LOG)
if ($pLogFile -ne "") {
#Debug "Log argument $pLogFile is not NULL"
$Global:LogFile = $pLogFile
}
}#===============================================================================
# Function Prototypes Section
#===============================================================================
function MyLog {
param (
[string]$msg,
[int]$flag
)
$date = get-date -format MM:dd:yyyy-HH:mm:ss
$str = "$date "
switch ($flag) {
0 { $str += "INFO: $msg"; $cmd = ‘write-host $str -ForegroundColor BLUE -BackgroundColor WHITE’ }
1 { $str += "WARNING: $msg"; $cmd = ‘write-host $str -ForegroundColor YELLOW -BackgroundColor WHITE’ }
2 { $str += "ERROR: $msg"; $cmd = ‘write-host $str -ForegroundColor RED -BackgroundColor WHITE’ }
3 { $str += "DEBUG: $msg"; $cmd = ‘write-host $str -ForegroundColor DARKGREEN -BackgroundColor WHITE’ }
#default { $cmd = ‘write-host $date INFO: $msg -ForegroundColor BLUE -BackgroundColor WHITE’ }
}
#Write-Host "Command is: $cmd"
invoke-expression -command "$cmd"if ($LOG) {
#Debug "LogFile received is $LogFile"
Write-Output "$str" | Out-File $LogFile -append
}
}#===============================================================================
# Function Prototypes Section
#===============================================================================
function Info {param ([string]$mesg); MyLog $mesg 0 }
function MyWarn {param ([string]$mesg); MyLog $mesg 1 }
function MyErr {param ([string]$mesg); MyLog $mesg 2 }
function MyDie {param ([string]$mesg); MyLog $mesg 2; exit(1)}
function Debug {param ([string]$mesg); if ($DEBUG) { MyLog $mesg 3 } }#===============================================================================
# function Do-Action
#===============================================================================
function Do-Action {#cls
Info "This is information"
MyWarn "This is warning"
MyErr "This is an error"
Debug "This is a debug message"
MyDie "Encountered an error, exiting"}
#===============================================================================
# main()
#===============================================================================Initialize-Globals
Process-Arguments
Do-Action
exit 0#===============================================================================
# documentation
#===============================================================================
Script Output:
PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1
10:03:2013-20:55:12 INFO: This is information
10:03:2013-20:55:12 WARNING: This is warning
10:03:2013-20:55:12 ERROR: This is an error
10:03:2013-20:55:12 ERROR: Encountered an error, exiting
PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1 -D
C:TempTemplate2-PSScript-Paramaters.ps1 : Missing an argument for parameter ‘DEBUG’. Specify a parameter of type
‘System.Boolean’ and try again.
At line:1 char:43
+ C:TempTemplate2-PSScript-Paramaters.ps1 -D
+ ~~
+ CategoryInfo : InvalidArgument: (:) [Template2-PSScript-Paramaters.ps1], ParameterBindingException
+ FullyQualifiedErrorId :
MissingArgument,Template2-PSScript-Paramaters.ps1PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1 -D 1
10:03:2013-20:55:29 INFO: This is information
10:03:2013-20:55:29 WARNING: This is warning
10:03:2013-20:55:29 ERROR: This is an error
10:03:2013-20:55:29 DEBUG: This is a debug message
10:03:2013-20:55:29 ERROR: Encountered an error, exiting
PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1 -D 0
10:03:2013-20:55:32 INFO: This is information
10:03:2013-20:55:32 WARNING: This is warning
10:03:2013-20:55:32 ERROR: This is an error
10:03:2013-20:55:32 ERROR: Encountered an error, exiting
PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1 -D 1 -LOG
C:TempTemplate2-PSScript-Paramaters.ps1 : Missing an argument for parameter ‘LOG’. Specify a parameter of type
‘System.String’ and try again.
At line:1 char:48
+ C:TempTemplate2-PSScript-Paramaters.ps1 -D 1 -LOG
+ ~~~~
+ CategoryInfo : InvalidArgument: (:) [Template2-PSScript-Paramaters.ps1], ParameterBindingException
+ FullyQualifiedErrorId : MissingArgument,Template2-PSScript-Paramaters.ps1PS C:> Powershell C:TempTemplate2-PSScript-Paramaters.ps1 -D 1 -LOG C:temptest-log.log
10:03:2013-20:56:34 INFO: This is information
10:03:2013-20:56:34 WARNING: This is warning
10:03:2013-20:56:34 ERROR: This is an error
10:03:2013-20:56:34 DEBUG: This is a debug message
10:03:2013-20:56:34 ERROR: Encountered an error, exiting
PS C:> type C:temptest-log.log
10:03:2013-20:56:34 INFO: This is information
10:03:2013-20:56:34 WARNING: This is warning
10:03:2013-20:56:34 ERROR: This is an error
10:03:2013-20:56:34 DEBUG: This is a debug message
10:03:2013-20:56:34 ERROR: Encountered an error, exiting
PS C:>
Script Source for Download:
