1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
nofile() {
  touch source/_data/shuoshuo.yml
  echo >> source/_data/shuoshuo.yml
  echo "- date: $(date +'%Y-%m-%d %H:%M:%S')" >> source/_data/shuoshuo.yml
  echo "  key: 1" >> source/_data/shuoshuo.yml
  echo "  content: $@" >> source/_data/shuoshuo.yml
}

hadfile() {
  key=$(grep -oE 'key: [0-9]+' source/_data/shuoshuo.yml | \
    tail -n 1 | \
    sed 's/key: //') 
  ((key++))
  echo >> source/_data/shuoshuo.yml
  echo "- date: $(date +'%Y-%m-%d %H:%M:%S')" >> source/_data/shuoshuo.yml
  echo "  key: $key" >> source/_data/shuoshuo.yml
  echo "  content: $@" >> source/_data/shuoshuo.yml
}

if [[ -f source/_data/shuoshuo.yml ]]
then
  hadfile $@
else
  nofile $@
fi