add videos to gitignore

.gitignore

@@ -1,2 +1,3 @@
 code/*.tar.gz
 log/index.gmi
+videos/video-directory

treer.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Check for directory argument
+if [ -z "$1" ]; then
+    echo "Usage: $0 /path/to/directory"
+    exit 1
+fi
+
+# Define the directory you want to scan
+DIRECTORY="$1"
+
+# Output file
+OUTPUT_FILE="$2"
+
+# Start the .gmi file
+echo "# Tree of files in $DIRECTORY" > "$OUTPUT_FILE"
+echo "" >> "$OUTPUT_FILE"
+
+# Function to recursively list files
+list_files() {
+    local dir="$1"
+    local prefix="$2"
+    for file in "$dir"/*; do
+        if [ -d "$file" ]; then
+            echo "=> $prefix${file##*/}    ${file##*/}" >> "$OUTPUT_FILE"
+            list_files "$file" "$prefix${file##*/}/"
+        elif [ -f "$file" ]; then
+            echo "=> $prefix${file##*/}    ${file##*/}" >> "$OUTPUT_FILE"
+        fi
+    done
+}
+
+# Call the function
+list_files "$DIRECTORY" ""
+
+echo "Tree structure written to $OUTPUT_FILE"