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b128a327 |
1 | #!/usr/bin/perl -w |
2 | |
3 | # |
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4 | # Maintainers - show information about maintainers |
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5 | # |
6 | |
7 | use strict; |
8 | |
9 | use FindBin qw($Bin); |
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10 | require "$Bin/Maintainers.pl"; |
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11 | use vars qw(%Modules %Maintainers); |
12 | |
13 | use Getopt::Long; |
14 | use File::Find; |
15 | |
16 | sub usage { |
17 | print <<__EOF__; |
18 | $0: Usage: $0 [[--maintainer M --module M --files]|file ...] |
19 | $0 --maintainer M list all maintainers matching M |
20 | $0 --module M list all modules matching M |
21 | $0 --files list all files of the module |
22 | Matching is case-ignoring regexp, author matching is both by |
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23 | the short id and by the full name and email. A "module" may |
24 | not be just a module, it may be a file or files or a subdirectory. |
25 | $0 file ... list the modules and maintainers of the files |
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26 | __EOF__ |
27 | exit(0); |
28 | } |
29 | |
30 | my $Maintainer; |
31 | my $Module; |
32 | my $Files; |
33 | |
34 | usage() |
35 | unless |
36 | GetOptions( |
37 | 'maintainer=s' => \$Maintainer, |
38 | 'module=s' => \$Module, |
39 | 'files' => \$Files, |
40 | ); |
41 | |
42 | my @Files = @ARGV; |
43 | |
44 | usage() if @Files && ($Maintainer || $Module || $Files); |
45 | |
46 | for my $mean ($Maintainer, $Module) { |
47 | warn "$0: Did you mean '$0 $mean'?\n" |
48 | if $mean && -e $mean && $mean ne '.'; |
49 | } |
50 | |
51 | warn "$0: Did you mean '$0 -mo $Maintainer'?\n" |
52 | if defined $Maintainer && exists $Modules{$Maintainer}; |
53 | |
54 | warn "$0: Did you mean '$0 -ma $Module'?\n" |
55 | if defined $Module && exists $Maintainers{$Module}; |
56 | |
57 | sub get_module_pat { |
58 | my $m = shift; |
59 | split ' ', $Modules{$m}{FILES}; |
60 | } |
61 | |
62 | sub get_module_files { |
63 | my $m = shift; |
64 | sort { lc $a cmp lc $b } |
65 | map { |
66 | -f $_ ? # Files as-is. |
67 | $_ : |
68 | -d _ ? # Recurse into directories. |
69 | do { |
70 | my @files; |
71 | find( |
72 | sub { |
73 | push @files, $File::Find::name |
74 | if -f $_; |
75 | }, $_); |
76 | @files; |
77 | } |
78 | : glob($_) # The rest are globbable patterns. |
79 | } get_module_pat($m); |
80 | } |
81 | |
82 | sub get_maintainer_modules { |
83 | my $m = shift; |
84 | sort { lc $a cmp lc $b } |
85 | grep { $Modules{$_}{MAINTAINER} eq $m } |
86 | keys %Modules; |
87 | } |
88 | |
89 | if ($Maintainer) { |
90 | for my $m (sort keys %Maintainers) { |
91 | if ($m =~ /$Maintainer/io) { |
92 | my @modules = get_maintainer_modules($m); |
93 | if ($Module) { |
94 | @modules = grep { /$Module/io } @modules; |
95 | } |
96 | if ($Files) { |
97 | my @files; |
98 | for my $module (@modules) { |
99 | push @files, get_module_files($module); |
100 | } |
101 | printf "%-15s @files\n", $m; |
102 | } else { |
103 | if ($Module) { |
104 | printf "%-15s @modules\n", $m; |
105 | } else { |
106 | printf "%-15s $Maintainers{$m}\n", $m; |
107 | } |
108 | } |
109 | } |
110 | } |
111 | } elsif ($Module) { |
112 | for my $m (sort { lc $a cmp lc $b } keys %Modules) { |
113 | if ($m =~ /$Module/io) { |
114 | if ($Files) { |
115 | my @files = get_module_files($m); |
116 | printf "%-15s @files\n", $m; |
117 | } else { |
118 | printf "%-15s $Modules{$m}{MAINTAINER}\n", $m; |
119 | } |
120 | } |
121 | } |
122 | } elsif (@Files) { |
123 | my %ModuleByFile; |
124 | |
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125 | for (@Files) { s:^\./:: } |
126 | |
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127 | @ModuleByFile{@Files} = (); |
128 | |
129 | # First try fast match. |
130 | |
131 | my %ModuleByPat; |
132 | for my $module (keys %Modules) { |
133 | for my $pat (get_module_pat($module)) { |
134 | $ModuleByPat{$pat} = $module; |
135 | } |
136 | } |
137 | # Expand any globs. |
138 | my %ExpModuleByPat; |
139 | for my $pat (keys %ModuleByPat) { |
140 | if (-e $pat) { |
141 | $ExpModuleByPat{$pat} = $ModuleByPat{$pat}; |
142 | } else { |
143 | for my $exp (glob($pat)) { |
144 | $ExpModuleByPat{$exp} = $ModuleByPat{$pat}; |
145 | } |
146 | } |
147 | } |
148 | %ModuleByPat = %ExpModuleByPat; |
149 | for my $file (@Files) { |
150 | $ModuleByFile{$file} = $ModuleByPat{$file} |
151 | if exists $ModuleByPat{$file}; |
152 | } |
153 | |
154 | # If still unresolved files.. |
155 | if (my @ToDo = grep { !defined $ModuleByFile{$_} } keys %ModuleByFile) { |
156 | |
157 | # Cannot match what isn't there. |
158 | @ToDo = grep { -e $_ } @ToDo; |
159 | |
160 | if (@ToDo) { |
161 | # Try prefix matching. |
162 | |
163 | # Remove trailing slashes. |
164 | for (@ToDo) { s|/$|| } |
165 | |
166 | my %ToDo; |
167 | @ToDo{@ToDo} = (); |
168 | |
169 | for my $pat (keys %ModuleByPat) { |
170 | last unless keys %ToDo; |
171 | if (-d $pat) { |
172 | my @Done; |
173 | for my $file (keys %ToDo) { |
174 | if ($file =~ m|^$pat|i) { |
175 | $ModuleByFile{$file} = $ModuleByPat{$pat}; |
176 | push @Done, $file; |
177 | } |
178 | } |
179 | delete @ToDo{@Done}; |
180 | } |
181 | } |
182 | } |
183 | } |
184 | |
185 | for my $file (@Files) { |
186 | if (defined $ModuleByFile{$file}) { |
187 | my $module = $ModuleByFile{$file}; |
188 | my $maintainer = $Modules{$ModuleByFile{$file}}{MAINTAINER}; |
189 | printf "%-15s $module $maintainer $Maintainers{$maintainer}\n", $file; |
190 | } else { |
191 | printf "%-15s ?\n", $file; |
192 | } |
193 | } |
194 | } |
195 | else { |
196 | usage(); |
197 | } |
198 | |