diff options
| -rwxr-xr-x | packdrake | 99 |
1 files changed, 48 insertions, 51 deletions
@@ -1,7 +1,7 @@ #!/usr/bin/perl use strict; -require packdrake; +use packdrake; #- general information. my $default_size = 400000; @@ -34,26 +34,25 @@ usage: ); } -sub main { - my ($file, $mode, $dir, $size, $method, $compress, $uncompress, $ratio, $quiet); - my @nextargv = (\$file); - my @list; +my ($file, $mode, $dir, $size, $method, $compress, $uncompress, $ratio, $quiet); +my @nextargv = (\$file); +my @list; - #- some quite useful error message. - my $error_mode = "packdrake: choose only --build, --extract, --list or --cat\n"; - foreach (@_) { - /^--help$/ and do { usage; next }; - /^--build$/ and do { $mode and die $error_mode; $mode = "build"; @nextargv = (\$file); next }; - /^--extract$/ and do { $mode and die $error_mode; $mode = "extract"; @nextargv = (\$file, \$dir); next }; - /^--list$/ and do { $mode and die $error_mode; $mode = "list"; @nextargv = (\$file); next }; - /^--cat$/ and do { $mode and die $error_mode; $mode = "cat"; @nextargv = (\$file); next }; - /^--dir$/ and do { push @nextargv, \$dir; next }; - /^--size$/ and do { push @nextargv, \$size; next }; - /^--method$/ and do { push @nextargv, \$method; next }; - /^--compress$/ and do { push @nextargv, \$compress; next }; - /^--uncompress$/ and do { push @nextargv, \$uncompress; next }; - /^--quiet$/ and $quiet = 1, next; - /^-(.*)$/ and do { foreach (split //, $1) { +#- some quite useful error message. +my $error_mode = "packdrake: choose only --build, --extract, --list or --cat\n"; +foreach (@ARGV) { + /^--help$/ and do { usage; next }; + /^--build$/ and do { $mode and die $error_mode; $mode = "build"; @nextargv = (\$file); next }; + /^--extract$/ and do { $mode and die $error_mode; $mode = "extract"; @nextargv = (\$file, \$dir); next }; + /^--list$/ and do { $mode and die $error_mode; $mode = "list"; @nextargv = (\$file); next }; + /^--cat$/ and do { $mode and die $error_mode; $mode = "cat"; @nextargv = (\$file); next }; + /^--dir$/ and do { push @nextargv, \$dir; next }; + /^--size$/ and do { push @nextargv, \$size; next }; + /^--method$/ and do { push @nextargv, \$method; next }; + /^--compress$/ and do { push @nextargv, \$compress; next }; + /^--uncompress$/ and do { push @nextargv, \$uncompress; next }; + /^--quiet$/ and $quiet = 1, next; + /^-(.*)$/ and do { foreach (split //, $1) { /[1-9]/ and do { $ratio = $_; next }; /b/ and do { $mode and die $error_mode; $mode = "build"; @nextargv = (\$file); next }; /x/ and do { $mode and die $error_mode; $mode = "extract"; @nextargv = (\$file, \$dir); next }; @@ -63,40 +62,38 @@ sub main { /s/ and do { push @nextargv, \$size; next }; /m/ and do { push @nextargv, \$method; next }; die qq(packdrake: unknown option "-$1", check usage with --help\n) } next }; - $mode =~ /extract|list|cat/ - or @nextargv - or die qq(packdrake: unknown option "$_", check usage with --help\n); - my $ref = shift @nextargv; - $ref ? ($$ref = $_) : push @list, $_; - $mode ||= "list"; - } + $mode =~ /extract|list|cat/ + or @nextargv + or die qq(packdrake: unknown option "$_", check usage with --help\n); + my $ref = shift @nextargv; + $ref ? ($$ref = $_) : push @list, $_; + $mode ||= "list"; +} - #- examine and lauch. - $file or die "packdrake: no archive filename given, check usage with --help\n"; - $size ||= 400000; - $ratio ||= 6; +#- examine and lauch. +$file or die "packdrake: no archive filename given, check usage with --help\n"; +$size ||= $default_size; +$ratio ||= $default_ratio; - unless ($method) { - $file =~ /\.cz$/ and $method = "gzip"; - $file =~ /\.cz2$/ and $method = "bzip2"; - } +unless ($method) { + $file =~ /\.cz$/ and $method = "gzip"; + $file =~ /\.cz2$/ and $method = "bzip2"; +} - $compress ||= "$method -$ratio"; - $uncompress ||= "$method -d"; +$compress ||= "$method -$ratio"; +$uncompress ||= "$method -d"; - $mode =~ /extract/ && !$dir && !@list and ($mode, @list) = ('list', $file); - for ($mode) { - /build/ and do { packdrake::build_archive(\*STDIN, $dir, $file, $size, $compress, $uncompress); last }; - /extract/ and do { - my $packer = new packdrake($file, quiet => $quiet); - $packer->extract_archive($dir, @list); - last; - }; - /list/ and do { packdrake::list_archive($file, @list); last }; - /cat/ and do { packdrake::cat_archive($file, @list); last }; - die "packdrake: internal error, unable to select right mode?\n"; - } +$mode =~ /extract/ && !$dir && !@list and ($mode, @list) = ('list', $file); +for ($mode) { + /build/ and do { packdrake::build_archive(\*STDIN, $dir, $file, $size, $compress, $uncompress); last }; + /extract/ and do { + my $packer = new packdrake($file, quiet => $quiet); + $packer->extract_archive($dir, @list); + last; + }; + /list/ and do { packdrake::list_archive($file, @list); last }; + /cat/ and do { packdrake::cat_archive($file, @list); last }; + die "packdrake: internal error, unable to select right mode?\n"; } -#- start the stuff. -main(@ARGV); +__END__ |