SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" 父级目录(Parent Directory):有时你可能需要获得脚本所在目录的父目录。这可以通过在SCRIPT_DIR上再使用一次dirname命令来实现。 PARENT_DIR=$(dirname "$SCRIPT_DIR") 理解如何确定和使用脚本的位置可以帮
ls命令用于列出当前目录中的文件。 如果需要在Makefile目标中使用更复杂的Bash语法,可以将Bash代码放在一个单独的.sh文件中,并在Makefile目标中调用该脚本。例如: 代码语言:txt 复制 test: @bash my_script.sh 在这个示例中,my_script.sh是一个包含Bash代码的文件,该代码将在test目标被调用时执行。
/bin/bash# Store the script directory in a variablescript_dir=$(dirname$0)echo"The script is located in:$script_dir"# Output:# The script is located in: /path/to/your/script Bash Copy In this example, we’re storing the directory of the script in thescript_dirvariable and then printin...
在Bash脚本中获取所在目录,可用`dirname "$0"`获取相对路径,若需绝对路径,可用`script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd)`或结合`realpath`命令。
There are two ways to execute the bash script: By sourcing it By executing it And when you use the$0variable in the script and execute it, it won't print the filename. As I intend to make a universal solution, I'm skipping using the $0 variable. ...
Now open a terminal and run the script like this: /where/i/saved/it/hello_world.sh Hopefully you should have seen it print Hello, World onto your screen. If so well done! That is your first Bash script. TIP If you type: pwd You will see the directory that you are currently ...
declare -rxSCRIPT=${0##*/} # Make sure there is atleast one parameter or accessing $1 # later will be anerror. if [ $# -eq 0 ] ; then printf “%s\n” “Type--help for help.” exit 192 fi # Process the parameters while [ $# -gt 0 ] ; do ...
Mac & AppleScript Mac automation scripts to automate the Mac UI and settings bin/ directory: mac_diff_settings.sh - takes before and after snapshots of UI setting changes and diffs them to make it easy to find defaults keys to add to setup/mac_settings.sh to save settings mac_restore_fil...
# Use bash for the shell SHELL ["/bin/bash", "-o", "pipefail", "-c"] # Create a script file sourced by both interactive and non-interactive bash shells ENV BASH_ENV /home/user/.bash_env RUN touch "${BASH_ENV}" RUN echo '. "${BASH_ENV}"' >> ~/.bashrc # Download and ...
如果你尝试运行这个脚本,你会得到不可理喻的错误消息 script.sh: line 3: [: too many arguments. 什么? Bash 解释这个 if 语句为 if [ i am awesome == i are awesome],这是6个字符串 (i, am, awesome, i, are, awesome) 无意义的 if 语句。 正确的写法是 ...