Golang program to execute a specified shell command with multiple options
belongs to collection: Golang Shell Script Programs
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Severity: 8192
Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated
Filename: libraries/Filtered_db.php
Line Number: 23
belongs to collection: Golang Shell Script Programs
total answers (1)
Program/Source Code:
The source code to execute specified shell command with multiple options is given below. The given program is compiled and executed on the ubuntu 18.04 operating system successfully.
Output:
Explanation:
In the above program, we declare the package main. The main package is used to tell the Go language compiler that the package must be compiled and produced the executable file. Here, we imported the required packages to predefined functions.
In the main() function, we checked "ls" command exists or not, using the exec.LookPath() function and get the handle for the command. Then we prepared the string array for command options. After that, we executed the "ls" command with the "-l","-t", "-r","-a" options using the syscall.Exec() function and print the output of the "ls" command on the console screen.
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