You are viewing the version of this documentation from Perl 5.28.2. View the latest version

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 Shell::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

#mv
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

Shell::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.

AltStyle によって変換されたページ (->オリジナル) /