X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Porting%2FMaintainers.pm;h=0b03e0579e50801800be577b201cd0ee556ad8d1;hb=12fc04c96e084fc3d1f066acd95f1b212e9bc1e3;hp=3cf48560c6a4f85189b68f96176e4a99f3e423ef;hpb=0cf5154416a0eea5954731af354063d20292b41e;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/Porting/Maintainers.pm b/Porting/Maintainers.pm
index 3cf4856..0b03e05 100644
--- a/Porting/Maintainers.pm
+++ b/Porting/Maintainers.pm
@@ -7,15 +7,19 @@ package Maintainers;
 use strict;
 
 use lib "Porting";
+# Please don't use post 5.008 features as this module is used by
+# Porting/makemeta, and that in turn has to be run by the perl just built.
+use 5.008;
 
 require "Maintainers.pl";
 use vars qw(%Modules %Maintainers);
 
-use vars qw(@ISA @EXPORT_OK);
+use vars qw(@ISA @EXPORT_OK $VERSION);
 @ISA = qw(Exporter);
 @EXPORT_OK = qw(%Modules %Maintainers
 		get_module_files get_module_pat
 		show_results process_options);
+$VERSION = 0.02;
 require Exporter;
 
 use File::Find;
@@ -67,10 +71,15 @@ sub get_maintainer_modules {
 
 sub usage {
     print <<__EOF__;
-$0: Usage: $0 [[--maintainer M --module M --files]|file ...]
+$0: Usage: $0 [[--maintainer M --module M --files]|[--check] [commit] | [file ...]
 --maintainer M	list all maintainers matching M
 --module M	list all modules matching M
 --files		list all files
+--check		check consistency of Maintainers.pl
+			with a file	checks if it has a maintainer
+			with a dir	checks all files have a maintainer
+			otherwise	checks for multiple maintainers
+--opened	list all modules of modified files
 Matching is case-ignoring regexp, author matching is both by
 the short id and by the full name and email.  A "module" may
 not be just a module, it may be a file or files or a subdirectory.
@@ -82,6 +91,8 @@ __EOF__
 my $Maintainer;
 my $Module;
 my $Files;
+my $Check;
+my $Opened;
 
 sub process_options {
     usage()
@@ -90,9 +101,23 @@ sub process_options {
 		       'maintainer=s'	=> \$Maintainer,
 		       'module=s'	=> \$Module,
 		       'files'		=> \$Files,
+		       'check'		=> \$Check,
+		       'opened'		=> \$Opened,
 		      );
 
-    my @Files = @ARGV;
+    my @Files;
+
+    if ($Opened) {
+	chomp (@Files = `git ls-files -m --full-name`);
+	die if $?;
+    } elsif (@ARGV == 1 &&
+	     $ARGV[0] =~ /^(?:HEAD|[0-9a-f]{4,40})(?:~\d+)?\^*$/) {
+	my $command = "git diff --name-only $ARGV[0]^ $ARGV[0]";
+	chomp (@Files = `$command`);
+	die "'$command' failed: $?" if $?;
+    } else {
+	@Files = @ARGV;
+    }
 
     usage() if @Files && ($Maintainer || $Module || $Files);
 
@@ -142,10 +167,17 @@ sub show_results {
 		    my @files = get_module_files($m);
 		    printf "%-15s @files\n", $m;
 		} else {
-		    printf "%-15s $Modules{$m}{MAINTAINER}\n", $m;
+		    printf "%-15s %-12s %s\n", $m, $Modules{$m}{MAINTAINER}, $Modules{$m}{UPSTREAM}||'unknown';
 		}
 	    }
 	}
+    } elsif ($Check) {
+        if( @Files ) {
+	    missing_maintainers( qr{\.(?:[chty]|p[lm]|xs)\z}msx, @Files)
+	}
+	else { 
+	    duplicated_maintainers();
+	}
     } elsif (@Files) {
 	my %ModuleByFile;
 
@@ -213,16 +245,56 @@ sub show_results {
 	    if (defined $ModuleByFile{$file}) {
 		my $module     = $ModuleByFile{$file};
 		my $maintainer = $Modules{$ModuleByFile{$file}}{MAINTAINER};
-		printf "%-15s $module $maintainer $Maintainers{$maintainer}\n", $file;
+		my $upstream   = $Modules{$module}{UPSTREAM}||'unknown';
+		printf "%-15s [%-7s] $module $maintainer $Maintainers{$maintainer}\n", $file, $upstream;
 	    } else {
 		printf "%-15s ?\n", $file;
 	    }
 	}
     }
+    elsif ($Opened) {
+	print STDERR "(No files are modified)\n";
+    }
     else {
 	usage();
     }
 }
 
+my %files;
+
+sub maintainers_files {
+    %files = ();
+    for my $k (keys %Modules) {
+	for my $f (get_module_files($k)) {
+	    ++$files{$f};
+	}
+    }
+}
+
+sub duplicated_maintainers {
+    maintainers_files();
+    for my $f (keys %files) {
+	if ($files{$f} > 1) {
+	    warn "File $f appears $files{$f} times in Maintainers.pl\n";
+	}
+    }
+}
+
+sub warn_maintainer {
+    my $name = shift;
+    warn "File $name has no maintainer\n" if not $files{$name};
+}
+
+sub missing_maintainers {
+    my($check, @path) = @_;
+    maintainers_files();
+    my @dir;
+    for my $d (@path) {
+	if( -d $d ) { push @dir, $d } else { warn_maintainer($d) }
+    }
+    find sub { warn_maintainer($File::Find::name) if /$check/; }, @dir
+	if @dir;
+}
+
 1;