Initial commit with translated description

scripts/hold_key.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+# hold_key.sh - Hold a key for specified duration
+# Usage: hold_key.sh "key" duration_seconds
+
+export DISPLAY=:99
+
+KEY="$1"
+DURATION="$2"
+
+if [ -z "$KEY" ] || [ -z "$DURATION" ]; then
+    echo "ERROR: Usage: hold_key.sh \"key\" duration_seconds" >&2
+    exit 1
+fi
+
+# Validate duration is reasonable
+if (( $(echo "$DURATION > 100" | bc -l) )); then
+    echo "ERROR: Duration too long (max 100 seconds)" >&2
+    exit 1
+fi
+
+xdotool keydown "$KEY"
+sleep "$DURATION"
+xdotool keyup "$KEY"
+
+echo "Held $KEY for $DURATION seconds"
+
+# Auto-screenshot after action
+sleep 2
+exec "$(dirname "$0")/screenshot.sh"