2 # Maintainers.pm - show information about maintainers
10 # Please don't use post 5.008 features as this module is used by
11 # Porting/makemeta, and that in turn has to be run by the perl just built.
14 require "Maintainers.pl";
15 use vars qw(%Modules %Maintainers);
17 use vars qw(@ISA @EXPORT_OK $VERSION);
19 @EXPORT_OK = qw(%Modules %Maintainers
20 get_module_files get_module_pat
21 show_results process_options files_to_modules
31 # (re)read the MANIFEST file, blowing away any previous effort
35 if (open(MANIFEST, "MANIFEST")) {
41 warn "MANIFEST:$.: malformed line: $_\n";
46 die "$0: Failed to open MANIFEST for reading: $!\n";
55 split ' ', $Modules{$m}{FILES};
58 sub get_module_files {
60 sort { lc $a cmp lc $b }
62 -f $_ ? # Files as-is.
64 -d _ ? # Recurse into directories.
69 push @files, $File::Find::name
70 if -f $_ && exists $MANIFEST{$File::Find::name};
74 : glob($_) # The rest are globbable patterns.
78 sub get_maintainer_modules {
80 sort { lc $a cmp lc $b }
81 grep { $Modules{$_}{MAINTAINER} eq $m }
87 $0: Usage: $0 [[--maintainer M --module M --files]|[--check] [commit] | [file ...]
88 --maintainer M list all maintainers matching M
89 --module M list all modules matching M
90 --files list all files
91 --check check consistency of Maintainers.pl
92 with a file checks if it has a maintainer
93 with a dir checks all files have a maintainer
94 otherwise checks for multiple maintainers
95 --opened list all modules of modified files
96 Matching is case-ignoring regexp, author matching is both by
97 the short id and by the full name and email. A "module" may
98 not be just a module, it may be a file or files or a subdirectory.
99 The options may be abbreviated to their unique prefixes
110 sub process_options {
114 'maintainer=s' => \$Maintainer,
115 'module=s' => \$Module,
118 'opened' => \$Opened,
124 chomp (@Files = `git ls-files -m --full-name`);
126 } elsif (@ARGV == 1 &&
127 $ARGV[0] =~ /^(?:HEAD|[0-9a-f]{4,40})(?:~\d+)?\^*$/) {
128 my $command = "git diff --name-only $ARGV[0]^ $ARGV[0]";
129 chomp (@Files = `$command`);
130 die "'$command' failed: $?" if $?;
135 usage() if @Files && ($Maintainer || $Module || $Files);
137 for my $mean ($Maintainer, $Module) {
138 warn "$0: Did you mean '$0 $mean'?\n"
139 if $mean && -e $mean && $mean ne '.' && !$Files;
142 warn "$0: Did you mean '$0 -mo $Maintainer'?\n"
143 if defined $Maintainer && exists $Modules{$Maintainer};
145 warn "$0: Did you mean '$0 -ma $Module'?\n"
146 if defined $Module && exists $Maintainers{$Module};
148 return ($Maintainer, $Module, $Files, @Files);
151 sub files_to_modules {
155 for (@Files) { s:^\./:: }
157 @ModuleByFile{@Files} = ();
159 # First try fast match.
162 for my $module (keys %Modules) {
163 for my $pat (get_module_pat($module)) {
164 $ModuleByPat{$pat} = $module;
169 for my $pat (keys %ModuleByPat) {
171 $ExpModuleByPat{$pat} = $ModuleByPat{$pat};
173 for my $exp (glob($pat)) {
174 $ExpModuleByPat{$exp} = $ModuleByPat{$pat};
178 %ModuleByPat = %ExpModuleByPat;
179 for my $file (@Files) {
180 $ModuleByFile{$file} = $ModuleByPat{$file}
181 if exists $ModuleByPat{$file};
184 # If still unresolved files...
185 if (my @ToDo = grep { !defined $ModuleByFile{$_} } keys %ModuleByFile) {
187 # Cannot match what isn't there.
188 @ToDo = grep { -e $_ } @ToDo;
191 # Try prefix matching.
193 # Remove trailing slashes.
194 for (@ToDo) { s|/$|| }
199 for my $pat (keys %ModuleByPat) {
200 last unless keys %ToDo;
203 for my $file (keys %ToDo) {
204 if ($file =~ m|^$pat|i) {
205 $ModuleByFile{$file} = $ModuleByPat{$pat};
217 my ($Maintainer, $Module, $Files, @Files) = @_;
220 for my $m (sort keys %Maintainers) {
221 if ($m =~ /$Maintainer/io || $Maintainers{$m} =~ /$Maintainer/io) {
222 my @modules = get_maintainer_modules($m);
224 @modules = grep { /$Module/io } @modules;
228 for my $module (@modules) {
229 push @files, get_module_files($module);
231 printf "%-15s @files\n", $m;
234 printf "%-15s @modules\n", $m;
236 printf "%-15s $Maintainers{$m}\n", $m;
242 for my $m (sort { lc $a cmp lc $b } keys %Modules) {
243 if ($m =~ /$Module/io) {
245 my @files = get_module_files($m);
246 printf "%-15s @files\n", $m;
248 printf "%-15s %-12s %s\n", $m, $Modules{$m}{MAINTAINER}, $Modules{$m}{UPSTREAM}||'unknown';
254 missing_maintainers( qr{\.(?:[chty]|p[lm]|xs)\z}msx, @Files)
257 duplicated_maintainers();
260 my $ModuleByFile = files_to_modules(@Files);
261 for my $file (@Files) {
262 if (defined $ModuleByFile->{$file}) {
263 my $module = $ModuleByFile->{$file};
264 my $maintainer = $Modules{$ModuleByFile->{$file}}{MAINTAINER};
265 my $upstream = $Modules{$module}{UPSTREAM}||'unknown';
266 printf "%-15s [%-7s] $module $maintainer $Maintainers{$maintainer}\n", $file, $upstream;
268 printf "%-15s ?\n", $file;
273 print STDERR "(No files are modified)\n";
282 sub maintainers_files {
284 for my $k (keys %Modules) {
285 for my $f (get_module_files($k)) {
291 sub duplicated_maintainers {
293 for my $f (keys %files) {
294 if ($files{$f} > 1) {
295 warn "File $f appears $files{$f} times in Maintainers.pl\n";
300 sub warn_maintainer {
302 warn "File $name has no maintainer\n" if not $files{$name};
305 sub missing_maintainers {
306 my($check, @path) = @_;
310 if( -d $d ) { push @dir, $d } else { warn_maintainer($d) }
312 find sub { warn_maintainer($File::Find::name) if /$check/; }, @dir