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- #!/usr/bin/perl
- eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
- if $running_under_some_shell;
- #!/usr/bin/perl -w
-
- use strict;
- use IO::File;
- use ExtUtils::Packlist;
- use ExtUtils::Installed;
-
- use vars qw($Inst @Modules);
-
-
- =head1 NAME
-
- instmodsh - A shell to examine installed modules
-
- =head1 SYNOPSIS
-
- instmodsh
-
- =head1 DESCRIPTION
-
- A little interface to ExtUtils::Installed to examine locally* installed modules,
- validate your packlists and even create a tarball from an installed module.
-
- *On Debian system, B<core> and B<vendor> modules are managed by C<dpkg>.
-
- =head1 SEE ALSO
-
- ExtUtils::Installed
-
- =cut
-
-
- my $Module_Help = <<EOF;
- Available commands are:
- f [all|prog|doc] - List installed files of a given type
- d [all|prog|doc] - List the directories used by a module
- v - Validate the .packlist - check for missing files
- t <tarfile> - Create a tar archive of the module
- h - Display module help
- q - Quit the module
- EOF
-
- my %Module_Commands = (
- f => \&list_installed,
- d => \&list_directories,
- v => \&validate_packlist,
- t => \&create_archive,
- h => \&module_help,
- );
-
- sub do_module($) {
- 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()
- {
- my $help = <<EOF;
- Available commands are:
- l - List all installed modules
- m <module> - Select a module
- q - Quit the program
- EOF
- print($help);
- while (1)
- {
- print("cmd? ");
- my $reply = <STDIN>; chomp($reply);
- CASE:
- {
- $reply eq 'l' and do
- {
- print("Installed modules are:\n ", join("\n ", @Modules), "\n");
- last CASE;
- };
- $reply =~ /^m\s+/ and do
- {
- do_module((split(' ', $reply))[1]);
- last CASE;
- };
- $reply eq 'q' and do
- {
- exit(0);
- };
- # Default
- print($help);
- }
- }
- }
-
-
- ###############################################################################
-
- $Inst = ExtUtils::Installed->new();
- @Modules = $Inst->modules();
- toplevel();
-
- ###############################################################################
-