1 2 3 4 5 6 7 8 9 10 11 12
#!/bin/bash cd content for f in $(find -name '*.md'); do if ! grep -q "^date:" $f; then echo "Adding date to $f" DATE=$(stat -c "%w" $f | cut -f 1 -d ' ') sed -e "1 a date: $DATE" -i $f else # echo "$f has a date" true fi done