-#!/usr/local/bin/perl -w
+#!/usr/bin/perl -w
use strict;
use IO::File;
A little interface to ExtUtils::Installed to examine installed modules,
validate your packlists and even create a tarball from an installed module.
+=head1 SEE ALSO
+
+ExtUtils::Installed
+
=cut
-sub do_module($)
-{
-my ($module) = @_;
-my $help = <<EOF;
+my $Module_Help = <<EOF;
Available commands are:
f [all|prog|doc] - List installed files of a given type
d [all|prog|doc] - List the directories used by a module
v - Validate the .packlist - check for missing files
t <tarfile> - Create a tar archive of the module
+ h - Display module help
q - Quit the module
EOF
-print($help);
-while (1)
- {
- print("$module cmd? ");
- my $reply = <STDIN>; chomp($reply);
- CASE:
- {
- $reply =~ /^f\s*/ and do
- {
- my $class = (split(' ', $reply))[1];
- $class = 'all' if (! $class);
- my @files;
- if (eval { @files = $Inst->files($module, $class); })
- {
- print("$class files in $module are:\n ",
- join("\n ", @files), "\n");
- last CASE;
- }
- else
- { print($@); }
- };
- $reply =~ /^d\s*/ and do
- {
- my $class = (split(' ', $reply))[1];
- $class = 'all' if (! $class);
- my @dirs;
- if (eval { @dirs = $Inst->directories($module, $class); })
- {
- print("$class directories in $module are:\n ",
- join("\n ", @dirs), "\n");
- last CASE;
- }
- else
- { print($@); }
- };
- $reply =~ /^t\s*/ and do
- {
- my $file = (split(' ', $reply))[1];
- my $tmp = "/tmp/inst.$$";
- if (my $fh = IO::File->new($tmp, "w"))
- {
- $fh->print(join("\n", $Inst->files($module)));
- $fh->close();
- system("tar cvf $file -I $tmp");
- unlink($tmp);
- last CASE;
- }
- else { print("Can't open $file: $!\n"); }
- last CASE;
- };
- $reply eq 'v' and do
- {
- if (my @missing = $Inst->validate($module))
- {
- print("Files missing from $module are:\n ",
- join("\n ", @missing), "\n");
- }
- else
- {
- print("$module has no missing files\n");
- }
- last CASE;
- };
- $reply eq 'q' and do
- {
- return;
- };
- # Default
- print($help);
- }
- }
+
+my %Module_Commands = (
+ f => \&list_installed,
+ d => \&list_directories,
+ v => \&validate_packlist,
+ t => \&create_archive,
+ h => \&module_help,
+ );
+
+sub do_module($) {
+ my ($module) = @_;
+
+ print($Module_Help);
+ MODULE_CMD: while (1) {
+ print("$module cmd? ");
+
+ my $reply = <STDIN>; chomp($reply);
+ my($cmd) = $reply =~ /^(\w)\b/;
+
+ last if $cmd eq 'q';
+
+ if( $Module_Commands{$cmd} ) {
+ $Module_Commands{$cmd}->($reply, $module);
+ }
+ elsif( $cmd eq 'q' ) {
+ last MODULE_CMD;
+ }
+ else {
+ module_help();
+ }
+ }
+}
+
+
+sub list_installed {
+ my($reply, $module) = @_;
+
+ my $class = (split(' ', $reply))[1];
+ $class = 'all' unless $class;
+
+ my @files;
+ if (eval { @files = $Inst->files($module, $class); }) {
+ print("$class files in $module are:\n ",
+ join("\n ", @files), "\n");
+ }
+ else {
+ print($@);
+ }
+};
+
+
+sub list_directories {
+ my($reply, $module) = @_;
+
+ my $class = (split(' ', $reply))[1];
+ $class = 'all' unless $class;
+
+ my @dirs;
+ if (eval { @dirs = $Inst->directories($module, $class); }) {
+ print("$class directories in $module are:\n ",
+ join("\n ", @dirs), "\n");
+ }
+ else {
+ print($@);
+ }
}
-################################################################################
+
+sub create_archive {
+ my($reply, $module) = @_;
+
+ my $file = (split(' ', $reply))[1];
+
+ if( !(defined $file and length $file) ) {
+ print "No tar file specified\n";
+ }
+ elsif( eval { require Archive::Tar } ) {
+ Archive::Tar->create_archive($file, 0, $Inst->files($module));
+ }
+ else {
+ my($first, @rest) = $Inst->files($module);
+ system('tar', 'cvf', $file, $first);
+ for my $f (@rest) {
+ system('tar', 'rvf', $file, $f);
+ }
+ print "Can't use tar\n" if $?;
+ }
+}
+
+
+sub validate_packlist {
+ my($reply, $module) = @_;
+
+ if (my @missing = $Inst->validate($module)) {
+ print("Files missing from $module are:\n ",
+ join("\n ", @missing), "\n");
+ }
+ else {
+ print("$module has no missing files\n");
+ }
+}
+
+sub module_help {
+ print $Module_Help;
+}
+
+
+
+##############################################################################
sub toplevel()
{
}
}
-################################################################################
+
+###############################################################################
$Inst = ExtUtils::Installed->new();
@Modules = $Inst->modules();
toplevel();
-################################################################################
+###############################################################################