basename

basename is a standard UNIX computer program. When basename is given a pathname, it will delete any prefix up to the last slash ('/') character and return the result. basename is described in the Single UNIX Specification and is primarily used in shell scripts.

Usage

The Single UNIX Specification specification for basename is.

basename string [suffix]

string

A pathname

suffix

If specified, basename will also delete the suffix.

Examples

basename will retrieve the last name from a pathname ignoring any trailing slashes

$ basename /home/jsmith/base.wiki 
base.wiki

$ basename /home/jsmith/
jsmith

$ basename /
/

basename can also be used to remove the end of the base name, but not the complete base name

$ basename /home/jsmith/base.wiki .wiki
base

$ basename /home/jsmith/base.wiki ki
base.wi

$ basename /home/jsmith/base.wiki base.wiki
base.wiki

See also

• List of Unix utilities
• dirname
• Path

External links

• basename: return non-directory portion of a pathname – Commands & Utilities Reference, The Single UNIX Specification, Issue 7 from The Open Group
• basename(1) – Linux User Commands Manual
• basename(1) – OpenBSD General Commands Manual