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Can you use source in a bash script?
The source command reads and executes commands from the file specified as its argument in the current shell environment. It is useful to load functions, variables, and configuration files into shell scripts. source is a shell built-in in Bash and other popular shells used in Linux and UNIX operating systems.
How do you source a file in shell?
Source command
- The source command can be used to load any functions file into the current shell script or a command prompt.
- It read and execute commands from given FILENAME and return.
- The pathnames in $PATH are used to find the directory containing FILENAME.
How is the source command used in a shell script?
The source command can be used to load any functions file into the current shell script or a command prompt. It read and execute commands from given FILENAME and return. The pathnames in $PATH are used to find the directory containing FILENAME. If any ARGUMENTS are supplied, they become the positional parameters when FILENAME is executed.
How to execute a script in a shell?
While executing the shell script using “dot space dot slash”, as shown below, it will execute the script in the current shell without forking a sub shell. In other words, this executes the commands specified in the setup.bash in the current shell, and prepares the environment for you. Thanks for contributing an answer to Stack Overflow!
How to change the source of a bash script?
You can also change the source with a dot command which does the same thing but is supported in both bourne and bash. Now the script will work with either sh or bash. You should also run the script directly to avoid confusions like these by making it executable chmod +x xRUN, and invoking it like this:
Where do I find the script myshell.sh?
./myshell.sh means the script myshell.sh is found in the current directory. If you run this script from somewhere else, it won’t work. You could use full paths, but in this case, the only sensible solutions are: