#!/bin/sh
# acmetodo-done: Filters the todo list to show only 'done' items.

PLAN9=${PLAN9:-"/usr/local/plan9"}
TODO_FILE="$PLAN9/lib/todo"
ACME_BIN="$PLAN9/bin/acme"

MAIN_TODO_WINID=$($ACME_BIN -w | grep "^$TODO_FILE" | cut -d' ' -f1 | head -n 1)

if [ -z "$MAIN_TODO_WINID" ]; then
    echo "Error: Main acmetodo window not found." >/dev/stderr
    exit 1
fi

filtered_content=$(grep '^[x] ' "$TODO_FILE")

echo 'data' | $ACME_BIN -a "$MAIN_TODO_WINID"
echo "$filtered_content" | $ACME_BIN -a "$MAIN_TODO_WINID"
echo 'clean' | $ACME_BIN -a "$MAIN_TODO_WINID"