Merge branch 'master' of github.com:fleschutz/PowerShell

Data/Abbr/computing.csv

@@ -2611,7 +2611,8 @@ TPI,Total Profit Improvement
 TPM,Total Productive Maintenance
 TPM,Trusted Platform Module
 TPOP,Time-Phased Order Point
-TPS,terminal proxy server
+TPS,Terminal Proxy Server
+TPU,Tensor Processing Unit
 TQC,Total Quality Control
 TQM,Total Quality Management
 TRI,Toxic Release Inventory

Scripts/list-dir-tree.ps1

@@ -2,21 +2,24 @@
 .SYNOPSIS
 	Lists a directory tree
 .DESCRIPTION
-	This PowerShell script lists all files and folders in a directory tree.
-.PARAMETER DirTree
+	This PowerShell script lists all files and folders in a neat directory tree (including icon and size).
+.PARAMETER Path
 	Specifies the path to the directory tree
 .EXAMPLE
-	PS> ./list-dir-tree.ps1 C:\
+	PS> ./list-dir-tree.ps1 C:\MyFolder
+	├📂Results
+	│ ├📄sales.txt (442K)
+	(2 folders, 1 file, 442K total)
 .LINK
 	https://github.com/fleschutz/PowerShell
 .NOTES
 	Author: Markus Fleschutz | License: CC0
 #>
 
-param([string]$DirTree = "$PWD")
+param([string]$Path = "$PWD")
 
-function GetFileIcon { param([string]$Suffix)
-	switch ($Suffix) {
+function GetFileIcon([string]$suffix) {
+	switch ($suffix) {
 	".csv"	{return "📊"}
 	".epub"	{return "📓"}
 	".exe"  {return "⚙️"}
@@ -30,32 +33,43 @@ function GetFileIcon { param([string]$Suffix)
 	}
 }
 
-function ListDir { param([string]$Directory, [int]$Depth)
-	$Depth++
-	$Items = Get-ChildItem -path $Directory
-	foreach($Item in $Items) {
-		$Filename = $Item.Name
-		for ($i = 1; $i -lt $Depth; $i++) { Write-Host "│ " -noNewline }
-		if ($Item.Mode -like "d*") {
-			Write-Host "├" -noNewline
-			Write-Host -foregroundColor green "📂$Filename"
-			ListDir "$Directory\$Filename" $Depth
-			$global:Dirs++
+function Bytes2String([int64]$bytes) {
+	if ($bytes -lt 1000) { return "$bytes bytes" }
+	$bytes /= 1000
+	if ($bytes -lt 1000) { return "$($bytes)K" }
+	$bytes /= 1000
+        if ($bytes -lt 1000) { return "$($bytes)MB" }
+        $bytes /= 1000
+        if ($bytes -lt 1000) { return "$($bytes)GB" }
+        $bytes /= 1000
+	return "$($Bytes)TB"
+}
+
+function ListDirectory([string]$path, [int]$depth) {
+	$depth++
+	$items = Get-ChildItem -path $path
+	foreach($item in $items) {
+		$filename = $item.Name
+		for ($i = 1; $i -lt $depth; $i++) { Write-Host "│ " -noNewline }
+		if ($item.Mode -like "d*") {
+			Write-Output "├📂$Filename"
+			ListDirectory "$path\$filename" $depth
+			$global:folders++
 		} else {
-			$Icon = GetFileIcon $Item.Extension
-			Write-Host "├$($Icon)$Filename ($($Item.Length) bytes)"
-			$global:Files++
-			$global:Bytes += $Item.Length
+			$icon = GetFileIcon $item.Extension
+			Write-Output "├$($icon)$filename ($(Bytes2String $item.Length))"
+			$global:files++
+			$global:bytes += $item.Length
 		}
 	}
 }
 
 try {
-	[int]$global:Dirs = 1
-	[int]$global:Files = 0
-	[int]$global:Bytes = 0
-	ListDir $DirTree 0
-	" ($($global:Dirs) folders, $($global:Files) files, $($global:Bytes) bytes in total)"
+	[int]$global:folders = 1
+	[int]$global:files = 0
+	[int]$global:bytes = 0
+	ListDirectory $Path 0
+	Write-Output " ($($global:folders) folders, $($global:files) files, $(Bytes2String $global:bytes) total)"
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"

Scripts/new-branch.ps1

@@ -50,7 +50,7 @@ try {
 	if ($lastExitCode -ne "0") { throw "'git submodule update' failed with exit code $lastExitCode" }
 
 	[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
-	"✔️ Creating branch '$newBranch' in repo 📂$repoPathName (based on '$currentBranch') took $elapsed sec"
+	"✔️ Created new branch '$newBranch' in repo 📂$repoPathName (based on '$currentBranch', it took $elapsed sec)"
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"

Scripts/switch-branch.ps1

@@ -52,7 +52,7 @@ try {
 	if ($lastExitCode -ne "0") { throw "'git submodule update' failed with exit code $lastExitCode" }
 
 	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
-	"✔️ Switching repo 📂$RepoDirName to branch '$BranchName' took $Elapsed sec"
+	"✔️ Switched repo 📂$RepoDirName to branch '$BranchName' (in $Elapsed sec)"
 	exit 0 # success
 } catch {
 	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"

Scripts/write-code.ps1

@@ -26,9 +26,9 @@ function GetRandomCodeLine {
 	 0 { return $Tabs + "`$count = 0" }
 	 1 { return $Tabs + "`$count++" }
 	 2 { return $Tabs + "exit 0 # success" }
-	 3 { return $Tabs + "`$Files = Get-ChildItem C:" }
+	 3 { return $Tabs + "`$files = Get-ChildItem C:" }
 	 4 { return $Tabs + "Start-Sleep -seconds 1" }
-	 5 { return $Tabs + "`$Generator = New-Object System-Random" }
+	 5 { return $Tabs + "`$generator = New-Object System-Random" }
 	 6 { $global:Tabs = "        "; return "} else {" }
 	 7 { $global:Tabs = "        "; return "} catch {" }
 	 8 { $global:Tabs = "        "; return "} elseif (`$count -eq 0) {" }
@@ -39,21 +39,21 @@ function GetRandomCodeLine {
 	13 { return $Tabs + "return 1" }
 	14 { return $Tabs + "return 0" }
 	15 { return $Tabs + "Write-Progress `"Working...`" " }
-	16 { return $Tabs + "[bool]`$KeepAlive = `$true" }
+	16 { return $Tabs + "[bool]`$keepAlive = `$true" }
 	17 { return $Tabs + "# Copyright © 2023 write-code.ps1. All Rights Reserved." }
 	18 { $global:Tabs = "        "; return "for ([int]`$i = 0; `$i -lt 42; `$i++) {" }
-	19 { return $Tabs + "`$StopWatch = [system.diagnostics.stopwatch]::startNew()" }
-	20 { return $Tabs + "[int]`$Elapsed = `$StopWatch.Elapsed.TotalSeconds" }
+	19 { return $Tabs + "`$stopWatch = [system.diagnostics.stopwatch]::startNew()" }
+	20 { return $Tabs + "[int]`$elapsed = `$stopWatch.Elapsed.TotalSeconds" }
 	21 { $global:Tabs = "        "; return "if (`$count -eq 42) {" }
 	22 { $global:Tabs = "        "; return "} finally {" }
 	23 { return $Tabs + "throw `"Can't open file`" " }
 	24 { return $Tabs + "Start-Sleep -milliseconds 42" }
 	25 { return $Tabs + "`$Choice = Read-Host `"Red or blue pill?`"" }
-	26 { return $Tabs + "[int]`$Answer = 42" }
+	26 { return $Tabs + "[int]`$answer = 42" }
 	27 { $global:Tabs = ""; return "}" }
 	28 { $global:Tabs = "         "; return "try {" }
-	29 { $global:Tabs = "         "; return "foreach(`$Row in `$Table) {" }
-	30 { $global:Tabs = "         "; return "foreach(`$File in `$Files) {" }
+	29 { $global:Tabs = "         "; return "foreach(`$row in `$table) {" }
+	30 { $global:Tabs = "         "; return "foreach(`$file in `$files) {" }
 	}
 }