我在一个非常非常简单的任务上遇到了问题。为了后续使用,我想将目录名存储在其中有空格的变量中。要查看其是否有效,我用ls
进行调用。
#!/bin/bash
BASE_DIR=/home/woodrow/Documents/"sleepy kittens"/
#SOURCE_FILE=${BASE_DIR}file.mp4
ls ${BASE_DIR}
但是如何防止这种废话呢?
ls: cannot access '/home/woodrow/Documents/sleepy': No such file or directory
ls: cannot access 'kittens': No such file or directory
我尝试过但不起作用的版本:
BASE_DIR=/home/woodrow/Documents/sleepy kittens/
BASE_DIR="/home/woodrow/Documents/sleepy kittens/"
BASE_DIR=/home/woodrow/Documents/`sleepy kittens`/
BASE_DIR=/home/woodrow/Documents/"`sleepy kittens`"/
BASE_DIR=$(/home/woodrow/Documents/sleepy kittens/)
BASE_DIR=$("/home/woodrow/Documents/sleepy kittens/")
BASE_DIR=$("`/home/woodrow/Documents/sleepy kittens/`")
BASE_DIR=$(echo /home/woodrow/Documents/sleepy kittens/)
BASE_DIR=$(echo "/home/woodrow/Documents/sleepy kittens/")
BASE_DIR=$(echo "`/home/woodrow/Documents/sleepy kittens/`")
ls "${BASE_DIR}"
BASE_DIR=/home/woodrow/Documents/
STEP="${BASE_DIR}sleepy kittens/"
ls ${STEP}
有人可以启发我吗?
您可以这样做:
(0) matias #> touch 'my spaced file.txt'
(0) matias #> myFile='my spaced file.txt'
(0) matias #> ls -lh "$myFile"
-rw-rw-r-- 1 matias matias 0 Feb 19 15:21 'my spaced file.txt'