我想在我的shell脚本中运行以下内容:
./node_modules/.bin/npm-run-all -p "ng lint myapp"
我有一个for循环来生成带引号的字符串:
LINT=""
for app in $APPS
do
LINT="$LINT \"ng lint ${app}\""
done
我认为使用\“将能够生成所需的字符串。但是当我运行时:
./node_modules/.bin/npm-run-all -p ${LINT}
我得到:
ERROR: Task not found: ""ng", myapp""
似乎正在运行:
./node_modules/.bin/npm-run-all -p \"ng lint myapp\"
什么是转义双引号的正确方法,以便我改为运行它?:
./node_modules/.bin/npm-run-all -p "ng lint myapp"
答案 0 :(得分:0)
已更新:感谢您指出其他重复的问题和@CharlesDuffy的评论。我的问题可以这样解决:
#!/bin/bash
APPS="app1 app2"
LIBS="lib1 lib2"
PROJECTS="${APPS} ${LIBS}"
projects=()
for project in $PROJECTS
do
projects+=("ng lint ${project}")
done
./node_modules/.bin/npm-run-all -p "${projects[@]}"
等待的另一种方式:
#!/bin/bash
APPS="app1 app2"
LIBS="lib1 lib2"
PROJECTS="${APPS} ${LIBS}"
FAIL=0
pids=()
for project in $PROJECTS
do
ng lint "${project}" & pids+=( "$!" )
done
for pid in "${pids[@]}"
do
wait "${pid}" || FAIL=$(( FAIL + 1 ));
done
if [ "$FAIL" != "0" ];
then
exit 1
fi