Contents
How do I change the directory in a bash script?
To change directories, use the command cd followed by the name of the directory (e.g. cd downloads ). Then, you can print your current working directory again to check the new path.
Can symbolic links be relative?
Symbolic links are relative to the location the link is in, not the location you were when you created the link.
How do I change directories in Linux terminal?
File & Directory Commands
- To navigate into the root directory, use “cd /”
- To navigate to your home directory, use “cd” or “cd ~”
- To navigate up one directory level, use “cd ..”
- To navigate to the previous directory (or back), use “cd -“
How do I run a script in another folder?
If you make the scrip executable with chmod 755 to run it you only need to type the path to the script. When you see ./script being used it telling the shell that the script is located on the same directory you are executing it. To use full path you type sh /home/user/scripts/someScript .
How to resolve symbolic links in a shell script?
Below is a fully POSIX-compliant script / function that is therefore cross-platform (works on macOS too, whose readlink still doesn’t support -f as of 10.12 (Sierra)) – it uses only POSIX shell language features and only POSIX-compliant utility calls. It is a portable implementation of GNU’s readlink -e (the stricter version of readlink -f ).
When is Bash invoked through a different symlink?
@Martin Konecny’s answer provides the correct answer, but – as he mentions – it only works if the actual script is not invoked through a symlink residing in a different directory. This answer covers that case: a solution that also works when the script is invoked through a symlink or even a chain of symlinks:
How to make Bash work independent of Dir?
This will make your shell script work independent of where you invoke it from. Each time you run it, it will be as if you were running ./cat.sh inside dir.
How can I change the Directory of a shell script?
The shell will not change to another directory unless you tell it to. If you want your script to execute commands in a different directory, call cd from your script. The path to the script is available as “$0”. If the script is a symbolic link, that’s the path to the symbolic link.