feat: join.bat

utils/README.md

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+# Utils
+
+Useful (or useless) scripts to make life easier (or harder) :D
+
+## `join.bat`
+
+Join all text files from subfolders into combined files.
+
+### Usage
+
+1. Create an `input` folder in the same directory as the script
+2. Place your text files in subfolders within the `input` folder
+3. Run `join.bat`
+4. Find the combined files in the `output` folder

utils/join.bat

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+@echo off
+setlocal enabledelayedexpansion
+
+if not exist output mkdir output
+
+for /d %%D in (input\*) do (
+    set "foldername=%%~nxD"
+    if not exist "output\!foldername!.txt" type nul > "output\!foldername!.txt"
+    
+    for %%F in ("%%D\*.txt") do (
+        type "%%F" >> "output\!foldername!.txt"
+        echo. >> "output\!foldername!.txt"
+    )
+)
+
+echo Process completed.