auto_update_version.mark.sh

gd=".git"
if [[ ! -d $gd ]]
then
{
  echo "该脚本仅支持在git项目内运行！"
  exit 1
}
fi

pcf=".git/hooks/post-commit"
if [[ -f $pcf ]]
then 
{
  echo "${pcf}文件已存在，请删除后再运行（谨慎）"
  exit 1
}
fi

echo "正在安装脚本……"


cat << 'EOF' >> $pcf
commit=$(git show --no-patch --format=%B)
echo "最新一次提交：$commit"

if [[ $commit =~ ^\+\+\+ ]]
then
{
  vt=3
  vm="重磅版本升级！！！"
}
else
{
  if [[ $commit =~ ^\+\+ ]]
  then
  {
    vt=2
    vm="里程碑版本！"
  }
  else
    {
      vt=1
      vm="版本优化~"
    }
  fi
}
fi

echo "版本更新类型：$vm"




vf=VERSION.txt

if [[ ! -f $vf ]]
then
{
  echo "当前环境不存在版本文件：$vf"
  echo "正在新建……"
  echo "0.0.0" >> $vf
  echo "新建成功！"
}
else
{
  echo "正在读取版本文件：$vf"
}
fi


echo "当前版本：$(head -1 $vf)"
echo "正在尝试更新……"

if [[ vt -eq 3 ]]
then
perl -pi -pe 's/(\d+)\.(\d+)\.(\d+)/($1+1).".$2.$3"/e' ${vf}
else
if [[ vt -eq 2 ]]
then
perl -pi -pe 's/(\d+)\.(\d+)\.(\d+)/"$1.".($2+1).".$3"/e' ${vf}
else
perl -pi -pe 's/(\d+)\.(\d+)\.(\d+)/"$1.$2.".($3+1)/e' ${vf}
fi
fi

echo "更新成功！"
echo "更新后版本：$(head -1 $vf)"

EOF

chmod +x $pcf
echo "脚本初始化完成！每次`git commit`后都会自动运行"
echo "MarkShawn2020 @github, 2021-04-22"