RENAME
NAME SYNOPSIS DESCRIPTION OPTIONS ENVIRONMENT AUTHOR SEE ALSO DIAGNOSTICS BUGS
rename - renames multiple files
rename [ __-v__? perlexpr [ ''files''?
rename renames the filenames supplied according to the rule specified as the first argument. The perlexpr argument is a Perl expression which is expected to modify the $_ string in Perl for at least some of the filenames specified. If a given filename is not modified by the expression, it will not be renamed. If no filenames are given on the command line, filenames will be read via standard input.
For example, to rename all files matching *.bak to strip the extension, you might say
rename 's/e.bak$//' *.bak
To translate uppercase names to lower, you'd use
rename 'y/A-Z/a-z/' *
-v
Verbose: print names of files successfully renamed.
No environment variables are used.
Larry Wall
If you give an invalid Perl expression you'll get a syntax error.
The original rename did not check for the existence of target filenames, so had to be used with care. I hope I've fixed that (Robin Barker).
2 pages link to rename(1):