Bash Scripting with Make directory

Bash Scripting

 
In Linux, all tasks from execution of services to loading and unloading of modules are carried out by programs and all programs need to be executed. You use the commands to access all the basic features of kernel. Shell scripting is a way to automate such tasks, and bash is one of the language, that has capabilities enough to be called as scripting as well as a language that can be used for programming on the POSIX platform, for small tasks.  Bash Scripting else if statement

 

Make Directory:

Bash uses ‘mkdir’ command to create a new directory. Create a file named ‘directory1.sh’ and add the following code to take a new directory name from the user. If the directory name is not exist in the current location then it will create the directory, otherwise the program will display error. Bash Scripting with Make directory

#!/bin/bash
echo "Enter directory name"
{
read newdir
}
`mkdir $newdir`

Run the file with bash command.
 

 

 

Make directory by checking existence:

If you want to check the existence of directory in the current location before executing the ‘mkdir’ command then you can use the following code. ‘-d’ option is used to test a particular directory is exist or not. Create a file named, ‘directory2.sh’ and add the following code to create a directory by checking existence.

#!/bin/bash
echo "Enter directory name"
read ndir
if [ -d "$ndir" ]
then
echo "Directory exist"

else
`mkdir $ndir`
echo "Directory created"
fi

Run the file with bash command.
 

 

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