Added linenumber support to measure just a section of a script or file.

Chronometer/Classes/Chronometer.ps1

@@ -3,18 +3,26 @@ class Chronometer
     [hashtable]$FileMap = @{}
     $Breakpoint = @()
 
-    [void]AddBreakpoint([string[]]$Path)
+    [void]AddBreakpoint([string[]]$Path, [int[]]$LineNumber)
     {
         foreach($file in (Resolve-Path $Path -ea 0))
         {
             $script = [MonitoredScript]@{Path=$file.Path}
             $lines = $script.SetScript($file)
+            if($LineNumber -ne $null)
+            {
+                $bpLine = $LineNumber
+            }
+            else 
+            {
+                $bpLine = (1..$lines)
+            }
 
             $this.fileMap[$file.Path] = $script
 
             $breakpointParam = @{
                 Script = $file
-                Line = (1..$lines)
+                Line = $bpLine
                 Action = {[ScriptProfiler]::RecordExecution( $_) }
             }
             $this.breakPoint += Set-PSBreakpoint @breakpointParam

Chronometer/Public/Get-Chronometer.ps1

@@ -15,6 +15,10 @@ function Get-Chronometer
         [string[]]
         $Path,
 
+        # Line numbers within the script file to measure
+        [int[]]
+        $LineNumber = $null,
+
         # The script to start the scrupt or execute other commands
         [alias('Script','CommandScript')]
         [scriptblock]
@@ -24,7 +28,7 @@ function Get-Chronometer
     $Chronometer = [Chronometer]::New()
 
     Write-Verbose "Setting breapoints"
-    $Chronometer.AddBreakpoint($Path)
+    $Chronometer.AddBreakpoint($Path,$LineNumber)
 
     if($Chronometer.breakPoint -ne $null)
     {

Tests/Unit.Tests.ps1

@@ -17,6 +17,17 @@ Describe "Basic unit tests" -Tags Build {
             $results = Get-Chronometer -Path $PSScriptRoot\..\ScratchFiles\example.ps1 -Script {. "$PSScriptRoot\..\ScratchFiles\example.ps1"} 
             $results | Should Not BeNullOrEmpty
         }
+
+         it "Executes a script with linenumbers and gives results" {
+            # Get-Chronometer -Path ScratchFiles\example.ps1 -Script {"Test"} 
+            $params = @{
+                Path = "$PSScriptRoot\..\ScratchFiles\example.ps1"
+                Script = {. "$PSScriptRoot\..\ScratchFiles\example.ps1"}
+                LineNumber = 2,3,5,6
+            }
+            $results = Get-Chronometer @params
+            $results | Should Not BeNullOrEmpty
+        }
     }
 
     Context "Function: Format-Chronometer" {