#!/bin/bash # Lists all files and directories (non-recursively) in a specified directory if [ $# -gt 1 ]; then echo "Error. Please specify only one directory. ($#)" exit fi if [ -z $1 ]; then echo "No directory specified. Exiting." exit fi echo "Listing for $1:" $dirs=...
To get the script directory in Bash, you can use thedirname $0command. This command will return the path of your Bash script. Here’s a simple example: #!/bin/bash# This will print the directory of the scriptecho$(dirname$0)# Output:# /path/to/your/script Bash Copy In this example,...
printf “$SCRIPT:$LINENO:%s\n” “company for -c is missing” >&2 exit 192 fi COMPANY=”$1” ;; -* ) printf“$SCRIPT:$LINENO: %s\n” “switch $1 not supported” >&2 exit 192 ;; * ) printf“$SCRIPT:$LINENO: %s\n” “extra argument or missing switch” >&2 exit 192 ;; ...
#create a file touch hello.txt #list files from this directory ls -al 保存并退出文件,并使用以下命令语法之一运行新脚本: sh make_a_file.txt 或 ./make_a_file.txt 或 bash make_a_file.txt 如果执行该文件时出错,请通过输入以下内容继续为您刚刚编写的脚本文件设置可执行权限: chmod +x hello.sh...
# file_count: count the number of files in the current directory. # There are no parameters for this script. shopt -s -o nounset declare -rx SCRIPT=${0##*/} # SCRIPT is the name of this script declare -rx ls=”/bin/ls” # ls command ...
Copy only files from a specific directory For fetching all the files and dir from a specific path, we will use for loop in the script then filter out the only file using if condition. In the example below, we execute the cp command only executed if the iterator was a file which is de...
#create a filetouchhello.txt#list files from this directoryls-al 保存并退出文件,并使用以下命令语法之一运行新脚本: shmake_a_file.txt 或 ./make_a_file.txt 或 bashmake_a_file.txt 如果执行该文件时出错,请通过输入以下内容继续为您刚刚编写的脚本文件设置可执行权限: ...
/c/Users/John/Desktop/bashFilesIn the above example, the BASH_SOURCE variable is used with dirname to get the path of executing the script directory. In Bash, the BASH_SOURCE is an array variable containing the list of source file names associated with each script level. Here, dirname is ...
Used to exit from a running loop in script. cd Change the directory to another directory. command Run a specific command without the normal shell lookup. continue Resumes the next iteration of the loop in script. declare Used to declare a variable. dirs Shows a list of all remembered direct...
Create one with touch ~/.zshrc and run the install script again. If you use bash, the previous default shell, your system may not have .bash_profile or .bashrc files where the command is set up. Create one of them with touch ~/.bash_profile or touch ~/.bashrc and run the install ...