Manpages - ExtUtils_Command.3perl

Table of Contents



NAME

ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc.

SYNOPSIS

perl -MExtUtils::Command -e cat files… > destination perl -MExtUtils::Command -e mv source… destination perl -MExtUtils::Command -e cp source… destination perl -MExtUtils::Command -e touch files… perl -MExtUtils::Command -e rm_f files… perl -MExtUtils::Command -e rm_rf directories… perl -MExtUtils::Command -e mkpath directories… perl -MExtUtils::Command -e eqtime source destination perl -MExtUtils::Command -e test_f file perl -MExtUtils::Command -e test_d directory perl -MExtUtils::Command -e chmod mode files… …

DESCRIPTION

The module is used to replace common UNIX commands. In all cases the functions work from @ARGV rather than taking arguments. This makes them easier to deal with in Makefiles. Call them like this:

perl -MExtUtils::Command -e some_command some files to work on

and NOT like this:

perl -MExtUtils::Command -e some_command qw(some files to work on)

For that use :Command.

Filenames with * and ? will be glob expanded.

FUNCTIONS

cat
cat file … Concatenates all files mentioned on command line to STDOUT.
eqtime
eqtime source destination Sets modified time of destination to that of source.
rm_rf
rm_rf files or directories … Removes files and directories - recursively (even if readonly)
rm_f
rm_f file … Removes files (even if readonly)
touch
touch file … Makes files exist, with current timestamp
(no term)
mv source_file destination_file mv source_file source_file destination_dir Moves source to destination. Multiple sources are allowed if destination is an existing directory. Returns true if all moves succeeded, false otherwise.
cp
cp source_file destination_file cp source_file source_file destination_dir Copies sources to the destination. Multiple sources are allowed if destination is an existing directory. Returns true if all copies succeeded, false otherwise.
chmod
chmod mode files … Sets UNIX like permissions ’mode’ on all the files. e.g. 0666
mkpath
mkpath directory … Creates directories, including any parent directories.
test_f
test_f file Tests if a file exists. Exits with 0 if it does, 1 if it does not (ie. shell’s idea of true and false).
test_d
test_d directory Tests if a directory exists. Exits with 0 if it does, 1 if it does not (ie. shell’s idea of true and false).
dos2unix
dos2unix files or dirs … Converts DOS and OS/2 linefeeds to Unix style recursively.

SEE ALSO

:Command which is these same functions but take arguments normally.

AUTHOR

Nick Ing-Simmons ni-s@cpan.org

Maintained by Michael G Schwern schwern@pobox.com within the ExtUtils-MakeMaker package and, as a separate CPAN package, by Randy Kobes r.kobes@uwinnipeg.ca.

Author: dt

Created: 2022-02-20 Sun 14:49