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我试图安装NPM依赖项,如果该目录不存在,但是这种简写不能正常工作。Bash - Compound if语句
cd $(dirname "$0")
if [[ ! -d "node_modules/babel-plugin-transform-runtime" ]] && npm install babel-plugin-transform-runtime
if [[ ! -d "node_modules/babel-preset-es2015" ]] && npm install babel-preset-es2015
if [[ ! -d "node_modules/babel-preset-es2016" ]] && npm install babel-preset-es2016
if [[ ! -d "node_modules/babel-polyfill" ]] && npm install babel-polyfill
if [[ ! -d "node_modules/babel-preset-stage-0" ]] && npm install babel-preset-stage-0
if [[ ! -d "node_modules/babel-preset-stage-1" ]] && npm install babel-preset-stage-1
if [[ ! -d "node_modules/babel-preset-stage-2" ]] && npm install babel-preset-stage-2
if [[ ! -d "node_modules/babel-preset-stage-3" ]] && npm install babel-preset-stage-3
有一个语法错误 - Bash期待一个“那么” - 我该怎么做我想做的事?