Exceptions and spacing

Chronometer/Classes/Chronometer.ps1

@@ -5,14 +5,14 @@ class Chronometer
 
     [void]AddBreakpoint([string[]]$Path, [int[]]$LineNumber)
     {
-        if(-not [string]::IsNullOrEmpty($Path))
+        if (-not [string]::IsNullOrEmpty($Path))
         {
-            foreach($file in (Resolve-Path $Path -ea 0))
+            foreach ($file in (Resolve-Path $Path -ea 0))
             {
-                $script = [MonitoredScript]@{Path=$file.Path}
+                $script = [MonitoredScript]@{Path = $file.Path}
                 $lines = $script.SetScript($file)
                 
-                if($null -ne $LineNumber)
+                if ( $null -ne $LineNumber )
                 {
                     $bpLine = $LineNumber
                 }
@@ -26,7 +26,7 @@ class Chronometer
                 $breakpointParam = @{
                     Script = $file
                     Line = $bpLine
-                    Action = {[ScriptProfiler]::RecordExecution( $_) }
+                    Action = { [ScriptProfiler]::RecordExecution( $_) }
                 }
                 $this.breakPoint += Set-PSBreakpoint @breakpointParam
             }
@@ -35,7 +35,7 @@ class Chronometer
 
     [void]ClearBreakpoint()
     {
-        if($null -ne $this.Breakpoint -and $this.Breakpoint.count -gt 0)
+        if ( $null -ne $this.Breakpoint -and $this.Breakpoint.count -gt 0 )
         {
             Remove-PSBreakpoint -Breakpoint $this.Breakpoint
         }
@@ -45,7 +45,7 @@ class Chronometer
     [void] AddExecution([hashtable]$Execution)
     {
         $script = $Execution.Breakpoint.Script
-        if($this.FileMap.ContainsKey($script))
+        if ( $this.FileMap.ContainsKey($script) )
         {
             # Each script tracks it's own execution times
             $this.FileMap[$script].AddExecution($Execution)
@@ -54,7 +54,7 @@ class Chronometer
 
     [MonitoredScript[]] GetResults()
     {
-        foreach($node in $this.FileMap.Values)
+        foreach ( $node in $this.FileMap.Values )
         {
             $node.PostProcessing()
         }

Chronometer/Classes/MonitoredScript.ps1

@@ -17,7 +17,7 @@ class MonitoredScript
     [int] SetScript([string]$Path)
     {
         $lineNumber = 0
-        foreach($command in ( Get-Content -Path $Path ))
+        foreach ( $command in ( Get-Content -Path $Path ) )
         {
             $this.Line.Add( [ScriptLine]::New($command, $path, $lineNumber) )            
             $lineNumber++
@@ -35,7 +35,7 @@ class MonitoredScript
         $record.AddExecution($node)
 
         # Calclate the delta in time
-        if($this.lastNode)
+        if ( $this.lastNode )
         {
             $duration = $node.Elapsed - $this.lastNode.Elapsed
         }
@@ -45,7 +45,7 @@ class MonitoredScript
         }        
         
         # The delta is how long the last command ran
-        if($this.lastRecord)
+        if ( $this.lastRecord )
         {
             $this.lastRecord.AddExecutionTime($duration) 
             $this.ExecutionTime += $duration      
@@ -59,15 +59,15 @@ class MonitoredScript
     {
         $this.lastNode = $null
         $this.ExecutionTime = [TimeSpan]::Zero
-        foreach($node in $this.line)
+        foreach ( $node in $this.line )
         {
-            $command = $node.text -replace '\s',''
+            $command = $node.text -replace '\s', ''
             
-            switch -Regex ($command)
+            switch -Regex ( $command )
             {
                 '^}$|^}#|^$' 
                 {
-                    if($node.HitCount -eq 0)
+                    if ( $node.HitCount -eq 0 )
                     {
                         $node.HitCount = $this.lastNode.HitCount
                     }

Chronometer/Classes/ScriptLine.ps1

@@ -33,12 +33,12 @@ class ScriptLine
         $this.HitCount += 1
         $this.Average = $this.Duration.TotalMilliseconds / $this.HitCount
         
-        if($Duration -lt $this.Min)
+        if ( $Duration -lt $this.Min )
         {
             $this.Min = $Duration
         }
 
-        if($Duration -gt $this.Max)
+        if ( $Duration -gt $this.Max )
         {
             $this.Max = $Duration
         }

Chronometer/Private/Write-ScriptLine.ps1

@@ -1,7 +1,6 @@
-
 function Write-ScriptLine
 {
-    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingWriteHost","")]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingWriteHost", "")]
     [cmdletbinding()]
     param(
         [scriptline]
@@ -10,18 +9,18 @@ function Write-ScriptLine
         $ErrorAt = [int]::MaxValue
     )
 
-    if($line)
+    if ( $line )
     {         
         $Color = 'Green'
-        if($line.HitCount -eq 0)
+        if ( $line.HitCount -eq 0 )
         {
             $Color = 'Gray'
         }
-        elseif($line.Average -ge $ErrorAt)
+        elseif ( $line.Average -ge $ErrorAt )
         {
             $Color = 'Red'
         }
-        elseif($line.Average -ge $WarningAt)
+        elseif ( $line.Average -ge $WarningAt )
         {
             $Color = 'Yellow'
         }

Chronometer/Public/Format-Chronometer.ps1

@@ -1,5 +1,3 @@
-
-
 function Format-Chronometer
 {
     <#
@@ -11,21 +9,21 @@ function Format-Chronometer
         $resultes = Get-Chronometer -Path $script.fullname  -ScriptBlock {Invoke-Pester C:\workspace\PSGraph}
         $results | Format-Chronometer -WarnAt 20 -ErrorAt 200
     #>
-    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingWriteHost","")]
+    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingWriteHost", "")]
-    [cmdletbinding(DefaultParameterSetName='Script')]
+    [cmdletbinding(DefaultParameterSetName = 'Script')]
     param(
         # This is a MonitoredScript object from Get-Chronometer
         [Parameter(
-            ValueFromPipeline=$true,
+            ValueFromPipeline = $true,
-            ParameterSetName='Script'
+            ParameterSetName = 'Script'
         )]
         [MonitoredScript[]]
         $InputObject,
 
         # This is a ScriptLine object from a MonitoredScript object
         [Parameter(
-            ValueFromPipeline=$true,
+            ValueFromPipeline = $true,
-            ParameterSetName='Line'
+            ParameterSetName = 'Line'
         )]
         [ScriptLine[]]
         $Line,
@@ -45,9 +43,11 @@ function Format-Chronometer
 
     process
     {
-        foreach($script in $InputObject)
+        try
         {
-            if($script.ExecutionTime -ne [TimeSpan]::Zero -or $ShowAll)
+            foreach ( $script in $InputObject )
+            {            
+                if ( $script.ExecutionTime -ne [TimeSpan]::Zero -or $ShowAll )
                 {
                     Write-Host ''
                     Write-Host "Script: $($script.Path)" -ForegroundColor Green
@@ -57,9 +57,14 @@ function Format-Chronometer
                 }
             }
 
-        foreach($command in $Line)
+            foreach ( $command in $Line )
             {
                 Write-ScriptLine $command -WarningAt $WarningAt -ErrorAt $ErrorAt
             }            
         }
+        catch
+        {
+            $PSCmdlet.ThrowTerminatingError($PSItem)
+        }
+    }
 }

Chronometer/Public/Get-Chronometer.ps1

@@ -23,19 +23,22 @@ function Get-Chronometer
         $LineNumber = $null,
 
         # The script to start the scrupt or execute other commands
-        [Parameter(Position=0)]
+        [Parameter(Position = 0)]
-        [alias('Script','CommandScript')]
+        [alias('Script', 'CommandScript')]
         [scriptblock]
         $ScriptBlock             
-            
     )
 
-    if( $null -eq $Path )
+    process 
     {
-        $Path = Get-ChildItem -Recurse -Include *.psm1,*.ps1 -File
+        try
+        {
+            if ( $null -eq $Path )
+            {
+                $Path = Get-ChildItem -Recurse -Include *.psm1, *.ps1 -File
             }
 
-    if($Path.FullName)
+            if ( $Path.FullName )
             {
                 $Path = $Path.FullName
             }
@@ -43,9 +46,9 @@ function Get-Chronometer
             $Chronometer = [Chronometer]::New()
 
             Write-Verbose "Setting breapoints"
-    $Chronometer.AddBreakpoint($Path,$LineNumber)
+            $Chronometer.AddBreakpoint($Path, $LineNumber)
 
-    if($null -ne $Chronometer.breakPoint -and $null -ne $ScriptBlock)
+            if ( $null -ne $Chronometer.breakPoint -and $null -ne $ScriptBlock )
             {
                 Write-Verbose "Executing Script"
                 [ScriptProfiler]::Start()
@@ -55,7 +58,7 @@ function Get-Chronometer
                 $Chronometer.ClearBreakpoint()
 
                 Write-Verbose "Processing data"
-        foreach($node in [ScriptProfiler]::Queue.GetEnumerator())
+                foreach ( $node in [ScriptProfiler]::Queue.GetEnumerator() )
                 {
                     $Chronometer.AddExecution($node)
                 }
@@ -66,4 +69,10 @@ function Get-Chronometer
             {
                 Write-Warning "Parsing files did not result in any breakpoints"
             }
+        }
+        catch
+        {
+            $PSCmdlet.ThrowTerminatingError($PSItem)
+        }
+    }
 }