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

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

Unix command-line interface programs and shell builtins

File system	cat chmod chown chgrp cksum cmp cp dd du df file fsck fuser ln ls mkdir mount mv pax pwd rm rmdir split tee touch type umask

Processes	at bg chroot cron fg kill killall nice pgrep pkill ps pstree time top

User environment	clear env exit finger history logname mesg passwd su sudo uptime talk tput uname w wall who whoami write

Text processing	awk banner basename comm csplit cut diff dirname ed ex fmt fold head iconv join less more nl paste printf sed sort spell strings tail tr uniq vi wc xargs yes

Shell builtins	alias cd echo test unset wait

Networking	dig host ifconfig inetd netcat netstat nslookup ping rdate rlogin route ssh traceroute

Searching	find grep locate whatis whereis

Documentation	apropos help man

Miscellaneous	bc dc cal expr lp od sleep true and false

List of Unix commands

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basename

Usage

Examples

See also

External links