commit a708cfb9b272c5e6ffa605c759a5f7736ecf1912
Author: Jan Rękorajski <[email protected]>
Date: Sun Nov 24 22:23:26 2024 +0100
- add perl.prov from rpm package, rel 2
perl-rpm-packaging.spec | 5 +-
perl.prov | 142 ++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 146 insertions(+), 1 deletion(-)
---
diff --git a/perl-rpm-packaging.spec b/perl-rpm-packaging.spec
index 448b21e..a53fcd0 100644
--- a/perl-rpm-packaging.spec
+++ b/perl-rpm-packaging.spec
@@ -3,11 +3,12 @@ Summary(de.UTF-8): Zusatzwerkzeuge fürs Nachsehen
Perl-Abhängigkeiten in RPM-P
Summary(pl.UTF-8): Dodatkowe narzędzia do sprawdzenia zależności skryptów
Perla w pakietach RPM
Name: perl-rpm-packaging
Version: 1.1
-Release: 1
+Release: 2
License: GPL v2
Group: Base
Source0:
https://github.com/rpm-software-management/perl-rpm-packaging/archive/v%{version}/%{name}-%{version}.tar.gz
# Source0-md5: 7dfd1670fd1c3c002719b604bd2801e3
+Source1: perl.prov
Patch0: rpm-perl-macros.patch
Patch1: rpm-perl-req-perlfile.patch
Patch2: rpm-perl_req-INC_dirs.patch
@@ -41,6 +42,8 @@ pakietach RPM.
%patch1 -p1
%patch2 -p0
+install %{SOURCE1} scripts/perl.prov
+
%build
%install
diff --git a/perl.prov b/perl.prov
new file mode 100644
index 0000000..6e98f9a
--- /dev/null
+++ b/perl.prov
@@ -0,0 +1,142 @@
+#!/usr/bin/perl
+use strict;
+
+# perl.prov - find information about perl modules for RPM
+# $Id$
+
+# It's questionable if we should provide perl(Foo::Bar) for modules
+# from outside @INC (possibly shipped with some applications).
+# I think we should not, and provide them only for the perl.req script,
+# while it scans files in that particular application.
+
+
+# check if we are called directly
+if ($0 =~ m#(?:^|/)perl.prov$#) {
+ my $prov = new RPM::PerlReq;
+ # process @ARGV or STDIN
+ foreach ( @ARGV ? @ARGV : <> ) {
+ chomp;
+ next if -l || !-f _; # skip non-files and
symlinks
+ next if m#/usr/(?:share/doc|src)/#; # lot of false alarms;
warning: we omit ^ here
+ next if !m#\.p[ml]$#; # we only care about *.pm
and *.pl files
+ $prov->process_file($_);
+ }
+ $prov->print_result;
+}
+
+
+package RPM::PerlReq;
+use Safe;
+
+sub new {
+ my $class = shift;
+ my $self = {
+ inc => [
+ sort { length $b cmp length $a } grep m#^/#,
+ map { y#/#/#s; s#/$##; $_ } @INC
+ ],
+ provide => {},
+ safe => Safe->new,
+ @_,
+ };
+ bless $self, $class;
+}
+
+# print out what we found
+sub print_result {
+ my $self = shift;
+ for (sort keys %{ $self->{provide} }) {
+ print "perl($_)"
+ . (length $self->{provide}->{$_} ? " =
$self->{provide}->{$_}" : '')
+ . "\n";
+ }
+}
+
+sub process_file {
+ my $self = shift;
+ my $file = shift;
+ my ( $package, $version );
+
+ # if the file lives under @INC, we can
+ # obtain the package name from it's path
+ for (@{ $self->{inc} }) {
+ if ($file =~ m#\Q$_\E/(.+)$#) { # we can't use ^ here
+ $package = $1;
+
+ if ($package !~ s/\.pm$//) { # it's a *.pl
+ # $package =~ m#([^/]+)$#;
+ # $provide{$1} = '';
+ return 1;
+ }
+
+ $package =~ s#/#::#g;
+ last;
+ }
+ }
+
+ # it can be a *.pl oustide @INC
+ return if /\.pl$/;
+
+ local *FILE;
+ open FILE, $file or die "$0: cannot open file `$file': $!";
+
+ while (<FILE>) {
+
+ # skip the documentation
+ next
+ if m/^=(?:head1|head2|pod|item|begin|for|over)\b/
+ ... ( m/^=(?:cut|end)\b/ || $. == 1 );
+
+ # skip the data section
+ last if m/^__(?:DATA|END)__$/;
+
+ # search for the package name
+ if (
+ (!defined $package || !defined $version)
+ && ( my ($pack, $ver) =
m/^\s*(?:\{\s*)?package\s+([_:a-zA-Z0-9]+?)\s*(?:v?([0-9_.]+)\s*)?[;{]/)
+ && $1 ne 'main'
+ && match_the_path( $file, $1 )
+ )
+ {
+ $package = $pack;
+ $version = $ver;
+ }
+
+ if ( !defined $version && /([\$*])(([\w\:\']*)\bVERSION)\b.*\=/
) {
+ ( $version = $self->{safe}->reval($_) ) =~
s/^\s+|alpha|beta|\s+$//g;
+ if ( defined $version
+ && length $version
+ && ($version =~ /[^\d\._abcdefgh]/
+ || $version =~ /^[^\d]*$/ ))
+ {
+ warn "$0: weird version number in $file:
[$version]\n";
+ $version = '';
+ }
+ }
+ }
+
+ unless ( defined $package ) {
+ warn "$0: weird, cannot determine the package name for
`$file'\n";
+ return 0;
+ }
+
+ $self->{provide}->{$package} = $version;
+
+ close FILE or die "$0: cannot close file `$file': $!";
+
+ 1;
+}
+
+
+# Returns C<true> if the package name matches the path,
+# so you can use() it. C<false> otherwise.
+sub match_the_path {
+ my ( $file, $pack ) = @_;
+ $pack =~ s#::#/#g;
+ $file =~ /\Q$pack\E(?:\.pm)?$/;
+}
+
+
+1;
+
+# vim: ts=4 sw=4 noet noai nosi cin
================================================================
---- gitweb:
http://git.pld-linux.org/gitweb.cgi/packages/perl-rpm-packaging.git/commitdiff/a708cfb9b272c5e6ffa605c759a5f7736ecf1912
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