Commit | Line | Data |
---|---|---|
4a656c5e RGS |
1 | #!perl |
2 | # Generates info for Module::CoreList from this perl tree | |
dc2f75c0 | 3 | # run this from the root of a perl tree |
e1018a69 DM |
4 | # |
5 | # Data is on STDOUT. | |
6 | # | |
7 | # With an optional arg specifying the root of a CPAN mirror, outputs the | |
8 | # %upstream and %bug_tracker hashes too. | |
9 | ||
54233949 | 10 | use autodie; |
4a656c5e RGS |
11 | use strict; |
12 | use warnings; | |
d401967c | 13 | no warnings 'experimental::autoderef'; |
4a656c5e RGS |
14 | use File::Find; |
15 | use ExtUtils::MM_Unix; | |
dc2f75c0 | 16 | use version; |
fb237dfd NC |
17 | use lib "Porting"; |
18 | use Maintainers qw(%Modules files_to_modules); | |
19 | use File::Spec; | |
dc2f75c0 | 20 | use Parse::CPAN::Meta; |
a762e054 | 21 | use IPC::Cmd 'can_run'; |
b87bfaf3 | 22 | use HTTP::Tiny; |
9168ed13 | 23 | use IO::Uncompress::Gunzip; |
4a656c5e | 24 | |
1f809cd9 | 25 | my $corelist_file = 'dist/Module-CoreList/lib/Module/CoreList.pm'; |
d990e30d | 26 | my $utils_file = 'dist/Module-CoreList/lib/Module/CoreList/Utils.pm'; |
dd4d388c | 27 | my $pod_file = 'dist/Module-CoreList/lib/Module/CoreList.pod'; |
e1018a69 | 28 | |
59189dd7 | 29 | my %lines; |
fb237dfd NC |
30 | my %module_to_file; |
31 | my %modlist; | |
e1018a69 | 32 | |
dc2f75c0 JV |
33 | die "usage: $0 [ cpan-mirror/ ] [ 5.x.y] \n" unless @ARGV <= 2; |
34 | my $cpan = shift; | |
35 | my $raw_version = shift || $]; | |
36 | my $perl_version = version->parse("$raw_version"); | |
37 | my $perl_vnum = $perl_version->numify; | |
38 | my $perl_vstring = $perl_version->normal; # how do we get version.pm to not give us leading v? | |
39 | $perl_vstring =~ s/^v//; | |
fb237dfd | 40 | |
dc2f75c0 JV |
41 | if ( !-f 'MANIFEST' ) { |
42 | die "Must be run from the root of a clean perl tree\n"; | |
e1018a69 DM |
43 | } |
44 | ||
54233949 | 45 | open( my $corelist_fh, '<', $corelist_file ); |
dc2f75c0 | 46 | my $corelist = join( '', <$corelist_fh> ); |
7497b91f SH |
47 | close $corelist_fh; |
48 | ||
49 | unless ( | |
50 | $corelist =~ /^%released \s* = \s* \( | |
51 | .*? | |
52 | $perl_vnum \s* => \s* .*? | |
53 | \);/ismx | |
54 | ) | |
55 | { | |
56 | warn "Adding $perl_vnum to the list of released perl versions. Please consider adding a release date.\n"; | |
57 | $corelist =~ s/^(%released \s* = \s* .*?) ( \) ) | |
58 | /$1 $perl_vnum => '????-??-??',\n $2/ismx; | |
59 | } | |
dc2f75c0 | 60 | |
fb237dfd | 61 | if ($cpan) { |
dc2f75c0 JV |
62 | my $modlistfile = File::Spec->catfile( $cpan, 'modules', '02packages.details.txt' ); |
63 | my $content; | |
64 | ||
65 | my $fh; | |
66 | if ( -e $modlistfile ) { | |
67 | warn "Reading the module list from $modlistfile"; | |
54233949 | 68 | open $fh, '<', $modlistfile; |
dc2f75c0 | 69 | } elsif ( -e $modlistfile . ".gz" ) { |
a762e054 | 70 | my $zcat = can_run('gzcat') || can_run('zcat') or die "Can't find gzcat or zcat"; |
dc2f75c0 | 71 | warn "Reading the module list from $modlistfile.gz"; |
54233949 | 72 | open $fh, '-|', "$zcat $modlistfile.gz"; |
dc2f75c0 JV |
73 | } else { |
74 | warn "About to fetch 02packages from ftp.funet.fi. This may take a few minutes\n"; | |
9168ed13 LB |
75 | my $gzipped_content = fetch_url('http://ftp.funet.fi/pub/CPAN/modules/02packages.details.txt.gz'); |
76 | unless ($gzipped_content) { | |
dc2f75c0 JV |
77 | die "Unable to read 02packages.details.txt from either your CPAN mirror or ftp.funet.fi"; |
78 | } | |
9168ed13 LB |
79 | IO::Uncompress::Gunzip::gunzip(\$gzipped_content, \$content, Transparent => 0) |
80 | or die "Can't gunzip content: $IO::Uncompress::Gunzip::GunzipError"; | |
dc2f75c0 JV |
81 | } |
82 | ||
83 | if ( $fh and !$content ) { | |
84 | local $/ = "\n"; | |
85 | $content = join( '', <$fh> ); | |
fb237dfd NC |
86 | } |
87 | ||
dc2f75c0 JV |
88 | die "Incompatible modlist format" |
89 | unless $content =~ /^Columns: +package name, version, path/m; | |
90 | ||
fb237dfd NC |
91 | # Converting the file to a hash is about 5 times faster than a regexp flat |
92 | # lookup. | |
dc2f75c0 JV |
93 | for ( split( qr/\n/, $content ) ) { |
94 | next unless /^([A-Za-z_:0-9]+) +[-0-9.undefHASHVERSIONvsetwhenloadingbogus]+ +(\S+)/; | |
95 | $modlist{$1} = $2; | |
fb237dfd NC |
96 | } |
97 | } | |
98 | ||
dc2f75c0 JV |
99 | find( |
100 | sub { | |
101 | /(\.pm|_pm\.PL)$/ or return; | |
102 | /PPPort\.pm$/ and return; | |
103 | my $module = $File::Find::name; | |
104 | $module =~ /\b(demo|t|private)\b/ and return; # demo or test modules | |
105 | my $version = MM->parse_version($_); | |
106 | defined $version or $version = 'undef'; | |
107 | $version =~ /\d/ and $version = "'$version'"; | |
108 | ||
109 | # some heuristics to figure out the module name from the file name | |
f4ccb67a | 110 | $module =~ s{^(lib|cpan|dist|(?:symbian/)?ext)/}{} |
3eae08df | 111 | and $1 ne 'lib' |
dc2f75c0 JV |
112 | and ( |
113 | $module =~ s{\b(\w+)/\1\b}{$1}, | |
114 | $module =~ s{^B/O}{O}, | |
115 | $module =~ s{^Devel-PPPort}{Devel}, | |
3eae08df | 116 | $module =~ s{^libnet/}{}, |
dc2f75c0 JV |
117 | $module =~ s{^Encode/encoding}{encoding}, |
118 | $module =~ s{^IPC-SysV/}{IPC/}, | |
119 | $module =~ s{^MIME-Base64/QuotedPrint}{MIME/QuotedPrint}, | |
d9c6e45d CBW |
120 | $module =~ s{^(?:DynaLoader|Errno|Opcode|XSLoader)/}{}, |
121 | $module =~ s{^Sys-Syslog/win32}{Sys-Syslog}, | |
122 | $module =~ s{^Time-Piece/Seconds}{Time/Seconds}, | |
dc2f75c0 | 123 | ); |
71c80a8f | 124 | $module =~ s{^lib/}{}g; |
dc2f75c0 JV |
125 | $module =~ s{/}{::}g; |
126 | $module =~ s{-}{::}g; | |
71c80a8f | 127 | $module =~ s{^.*::lib::}{}; # turns Foo/lib/Foo.pm into Foo.pm |
dc2f75c0 JV |
128 | $module =~ s/(\.pm|_pm\.PL)$//; |
129 | $lines{$module} = $version; | |
130 | $module_to_file{$module} = $File::Find::name; | |
131 | }, | |
71c80a8f | 132 | 'symbian/ext', |
dc2f75c0 JV |
133 | 'lib', |
134 | 'ext', | |
3eae08df | 135 | 'cpan', |
71c80a8f | 136 | 'dist' |
dc2f75c0 | 137 | ); |
59189dd7 | 138 | |
e1b61e88 | 139 | -e 'configpm' and $lines{Config} = "$]"; |
cc8432b2 | 140 | |
dc2f75c0 JV |
141 | if ( open my $ucdv, "<", "lib/unicore/version" ) { |
142 | chomp( my $ucd = <$ucdv> ); | |
0fdd9e5c | 143 | $lines{Unicode} = "'$ucd'"; |
59189dd7 | 144 | close $ucdv; |
dc2f75c0 | 145 | } |
fb237dfd | 146 | |
1e955fab RS |
147 | my $delta_data = make_corelist_delta( |
148 | $perl_vnum, | |
149 | \%lines, | |
150 | \%Module::CoreList::version | |
151 | ); | |
152 | ||
dc2f75c0 | 153 | my $versions_in_release = " " . $perl_vnum . " => {\n"; |
a272bf38 DL |
154 | $versions_in_release .= " delta_from => $delta_data->{delta_from},\n"; |
155 | $versions_in_release .= " changed => {\n"; | |
156 | foreach my $key (sort keys $delta_data->{changed}) { | |
157 | $versions_in_release .= sprintf " %-24s=> %s,\n", "'$key'", | |
158 | defined $delta_data->{changed}{$key} ? "'" | |
159 | . $delta_data->{changed}{$key} . "'" : "undef"; | |
0fdd9e5c | 160 | } |
a272bf38 DL |
161 | $versions_in_release .= " },\n"; |
162 | $versions_in_release .= " removed => {\n"; | |
163 | for my $key (sort keys($delta_data->{removed} || {})) { | |
621de13f | 164 | $versions_in_release .= sprintf " %-24s=> %s,\n", "'$key'", 1; |
a272bf38 DL |
165 | } |
166 | $versions_in_release .= " }\n"; | |
dc2f75c0 | 167 | $versions_in_release .= " },\n"; |
fb237dfd | 168 | |
75e840ca SH |
169 | $corelist =~ s/^(%delta\s*=\s*.*?)^\s*$perl_vnum\s*=>\s*{.*?},\s*(^\);)$/$1$2/ism; |
170 | $corelist =~ s/^(%delta\s*=\s*.*?)(^\);)$/$1$versions_in_release$2/ism; | |
fb237dfd NC |
171 | |
172 | exit unless %modlist; | |
173 | ||
174 | # We have to go through this two stage lookup, given how Maintainers.pl keys its | |
175 | # data by "Module", which is really a dist. | |
dc2f75c0 | 176 | my $file_to_M = files_to_modules( values %module_to_file ); |
fb237dfd | 177 | |
febeafff Z |
178 | sub slurp_utf8($) { |
179 | open my $fh, "<:utf8", "$_[0]" | |
180 | or die "can't open $_[0] for reading: $!"; | |
181 | return do { local $/; <$fh> }; | |
182 | } | |
183 | ||
184 | sub parse_cpan_meta($) { | |
185 | return Parse::CPAN::Meta->${ | |
186 | $_[0] =~ /\A\x7b/ ? \"load_json_string" : \"load_yaml_string" | |
187 | }($_[0]); | |
188 | } | |
189 | ||
fb237dfd NC |
190 | my %module_to_upstream; |
191 | my %module_to_dist; | |
192 | my %dist_to_meta_YAML; | |
a762e054 | 193 | my %module_to_deprecated; |
dc2f75c0 | 194 | while ( my ( $module, $file ) = each %module_to_file ) { |
fb237dfd NC |
195 | my $M = $file_to_M->{$file}; |
196 | next unless $M; | |
872818ae | 197 | next if $Modules{$M}{MAINTAINER} && $Modules{$M}{MAINTAINER} eq 'P5P'; |
fb237dfd | 198 | $module_to_upstream{$module} = $Modules{$M}{UPSTREAM}; |
a762e054 | 199 | $module_to_deprecated{$module} = 1 if $Modules{$M}{DEPRECATED}; |
dc2f75c0 JV |
200 | next |
201 | if defined $module_to_upstream{$module} | |
0582d0ad | 202 | && $module_to_upstream{$module} eq 'blead'; |
fb237dfd NC |
203 | my $dist = $modlist{$module}; |
204 | unless ($dist) { | |
dc2f75c0 JV |
205 | warn "Can't find a distribution for $module\n"; |
206 | next; | |
fb237dfd NC |
207 | } |
208 | $module_to_dist{$module} = $dist; | |
209 | ||
210 | next if exists $dist_to_meta_YAML{$dist}; | |
211 | ||
212 | $dist_to_meta_YAML{$dist} = undef; | |
213 | ||
214 | # Like it or lump it, this has to be Unix format. | |
dc2f75c0 | 215 | my $meta_YAML_path = "authors/id/$dist"; |
d9450ee2 DM |
216 | $meta_YAML_path =~ s/(?:tar\.gz|tar\.bz2|zip|tgz)$/meta/ |
217 | or die "ERROR: bad meta YAML path: '$meta_YAML_path'"; | |
dc2f75c0 JV |
218 | my $meta_YAML_url = 'http://ftp.funet.fi/pub/CPAN/' . $meta_YAML_path; |
219 | ||
220 | if ( -e "$cpan/$meta_YAML_path" ) { | |
febeafff | 221 | $dist_to_meta_YAML{$dist} = parse_cpan_meta(slurp_utf8( $cpan . "/" . $meta_YAML_path )); |
dc2f75c0 JV |
222 | } elsif ( my $content = fetch_url($meta_YAML_url) ) { |
223 | unless ($content) { | |
224 | warn "Failed to fetch $meta_YAML_url\n"; | |
225 | next; | |
226 | } | |
febeafff | 227 | eval { $dist_to_meta_YAML{$dist} = parse_cpan_meta($content); }; |
dc2f75c0 JV |
228 | if ( my $err = $@ ) { |
229 | warn "$meta_YAML_path: ".$err; | |
230 | next; | |
231 | } | |
232 | } else { | |
233 | warn "$meta_YAML_path does not exist for $module\n"; | |
234 | ||
235 | # I tried code to open the tarballs with Archive::Tar to find and | |
236 | # extract META.yml, but only Text-Tabs+Wrap-2006.1117.tar.gz had one, | |
237 | # so it's not worth including. | |
238 | next; | |
fb237dfd | 239 | } |
fb237dfd NC |
240 | } |
241 | ||
dc2f75c0 JV |
242 | my $upstream_stanza = "%upstream = (\n"; |
243 | foreach my $module ( sort keys %module_to_upstream ) { | |
244 | my $upstream = defined $module_to_upstream{$module} ? "'$module_to_upstream{$module}'" : 'undef'; | |
245 | $upstream_stanza .= sprintf " %-24s=> %s,\n", "'$module'", $upstream; | |
fb237dfd | 246 | } |
dc2f75c0 JV |
247 | $upstream_stanza .= ");"; |
248 | ||
249 | $corelist =~ s/^%upstream .*? ;$/$upstream_stanza/ismx; | |
fb237dfd | 250 | |
a762e054 | 251 | # Deprecation generation |
1e955fab RS |
252 | { |
253 | my $delta_data = make_corelist_delta( | |
254 | $perl_vnum, | |
255 | \%module_to_deprecated, | |
256 | do { no warnings 'once'; \%Module::CoreList::deprecated }, | |
257 | ); | |
258 | ||
259 | my $deprecated_stanza = " " . $perl_vnum . " => {\n"; | |
260 | $deprecated_stanza .= " delta_from => $delta_data->{delta_from},\n"; | |
261 | $deprecated_stanza .= " changed => {\n"; | |
262 | foreach my $key (sort keys $delta_data->{changed}) { | |
263 | $deprecated_stanza .= sprintf " %-24s=> %s,\n", "'$key'", | |
264 | defined $delta_data->{changed}{$key} ? "'" | |
265 | . $delta_data->{changed}{$key} . "'" : "undef"; | |
266 | } | |
267 | $deprecated_stanza .= " },\n"; | |
268 | $deprecated_stanza .= " removed => {\n"; | |
269 | for my $key (sort keys($delta_data->{removed} || {})) { | |
270 | $deprecated_stanza .= sprintf " %-24s=> %s,\n", "'$key'", 1; | |
271 | } | |
272 | $deprecated_stanza .= " }\n"; | |
273 | $deprecated_stanza .= " },\n"; | |
274 | ||
dc852d37 | 275 | $corelist =~ s/^(%deprecated\s*=\s*.*?)^\s*$perl_vnum\s*=>\s*{.*?},\s*(^\);)$/$1$2/ism; |
1e955fab | 276 | $corelist =~ s/^(%deprecated\s*=\s*.*?)(^\);)$/$1$deprecated_stanza$2/xism; |
a762e054 | 277 | } |
a762e054 | 278 | |
dc2f75c0 JV |
279 | my $tracker = "%bug_tracker = (\n"; |
280 | foreach my $module ( sort keys %module_to_upstream ) { | |
fb237dfd | 281 | my $upstream = defined $module_to_upstream{$module}; |
dc2f75c0 | 282 | next |
0582d0ad | 283 | if defined $upstream and $upstream eq 'blead'; |
fb237dfd NC |
284 | |
285 | my $bug_tracker; | |
286 | ||
287 | my $dist = $module_to_dist{$module}; | |
288 | $bug_tracker = $dist_to_meta_YAML{$dist}->{resources}{bugtracker} | |
dc2f75c0 | 289 | if $dist; |
d141a985 | 290 | $bug_tracker = $bug_tracker->{web} if ref($bug_tracker) eq "HASH"; |
fb237dfd | 291 | |
a681e3bc | 292 | $bug_tracker = defined $bug_tracker ? quote($bug_tracker) : 'undef'; |
71c80a8f | 293 | next if $bug_tracker eq "'http://rt.perl.org/perlbug/'"; |
dc2f75c0 JV |
294 | $tracker .= sprintf " %-24s=> %s,\n", "'$module'", $bug_tracker; |
295 | } | |
296 | $tracker .= ");"; | |
297 | ||
298 | $corelist =~ s/^%bug_tracker .*? ;/$tracker/eismx; | |
299 | ||
dd4d388c CBW |
300 | write_corelist($corelist,$corelist_file); |
301 | ||
302 | open( my $pod_fh, '<', $pod_file ); | |
303 | my $pod = join( '', <$pod_fh> ); | |
304 | ||
305 | unless ( $pod =~ /and $perl_vstring releases of perl/ ) { | |
306 | warn "Adding $perl_vstring to the list of perl versions covered by Module::CoreList\n"; | |
1c518207 | 307 | $pod =~ s/(currently\s+covers\s+(?:.*?))\s*and\s+(.*?)\s+releases\s+of\s+perl/$1, $2 and $perl_vstring releases of perl/ism; |
dd4d388c CBW |
308 | } |
309 | ||
310 | write_corelist($pod,$pod_file); | |
dc2f75c0 | 311 | |
d990e30d SH |
312 | open( my $utils_fh, '<', $utils_file ); |
313 | my $utils = join( '', <$utils_fh> ); | |
314 | close $utils_fh; | |
315 | ||
1b3a25b0 | 316 | my %utils = map { ( $_ => 1 ) } parse_utils_lst(); |
d990e30d | 317 | |
1b3a25b0 | 318 | my $delta_utils = make_coreutils_delta($perl_vnum, \%utils); |
d990e30d | 319 | |
513922a6 SH |
320 | my $utilities_in_release = " " . $perl_vnum . " => {\n"; |
321 | $utilities_in_release .= " delta_from => $delta_utils->{delta_from},\n"; | |
322 | $utilities_in_release .= " changed => {\n"; | |
323 | foreach my $key (sort keys $delta_utils->{changed}) { | |
324 | $utilities_in_release .= sprintf " %-24s=> %s,\n", "'$key'", | |
325 | defined $delta_utils->{changed}{$key} ? "'" | |
326 | . $delta_utils->{changed}{$key} . "'" : "undef"; | |
327 | } | |
328 | $utilities_in_release .= " },\n"; | |
329 | $utilities_in_release .= " removed => {\n"; | |
330 | for my $key (sort keys($delta_utils->{removed} || {})) { | |
331 | $utilities_in_release .= sprintf " %-24s=> %s,\n", "'$key'", 1; | |
332 | } | |
333 | $utilities_in_release .= " }\n"; | |
334 | $utilities_in_release .= " },\n"; | |
335 | ||
336 | $utils =~ s/^(my %delta\s*=\s*.*?)^\s*$perl_vnum\s*=>\s*{.*?},\s*(^\);)$/$1$2/ism; | |
337 | $utils =~ s/^(my %delta\s*=\s*.*?)(^\);)$/$1$utilities_in_release$2/ism; | |
338 | ||
d990e30d | 339 | write_corelist($utils,$utils_file); |
dc2f75c0 | 340 | |
1b3a25b0 SH |
341 | warn "All done. Please check over the following files carefully before committing.\nThanks!\n"; |
342 | warn "$corelist_file\n$pod_file\n$utils_file\n"; | |
343 | ||
dc2f75c0 JV |
344 | sub write_corelist { |
345 | my $content = shift; | |
dd4d388c CBW |
346 | my $filename = shift; |
347 | open (my $clfh, ">", $filename); | |
c89c9a06 | 348 | binmode $clfh; |
54233949 | 349 | print $clfh $content; |
dc2f75c0 JV |
350 | close($clfh); |
351 | } | |
352 | ||
353 | sub fetch_url { | |
354 | my $url = shift; | |
b87bfaf3 LB |
355 | my $http = HTTP::Tiny->new; |
356 | my $response = $http->get($url); | |
357 | if ($response->{success}) { | |
358 | return $response->{content}; | |
359 | } else { | |
360 | warn "Error fetching $url: $response->{status} $response->{reason}\n"; | |
361 | return; | |
dc2f75c0 | 362 | } |
fb237dfd | 363 | } |
a272bf38 DL |
364 | |
365 | sub make_corelist_delta { | |
1e955fab | 366 | my($version, $lines, $existing) = @_; |
a272bf38 DL |
367 | # Trust core perl, if someone does use a weird version number the worst that |
368 | # can happen is an extra delta entry for a module. | |
369 | my %versions = map { $_ => eval $lines->{$_} } keys %$lines; | |
370 | ||
371 | # Ensure we have the corelist data loaded from this perl checkout, not the system one. | |
372 | require $corelist_file; | |
373 | ||
374 | my %deltas; | |
375 | # Search for the release with the least amount of changes (this avoids having | |
376 | # to ask for where this perl was branched from). | |
1b3a25b0 | 377 | for my $previous (reverse sort keys %$existing) { |
a272bf38 DL |
378 | # Shouldn't happen, but ensure we don't load weird data... |
379 | next if $previous > $version || $previous == $version && $previous eq $version; | |
380 | ||
381 | my $delta = $deltas{$previous} = {}; | |
382 | ($delta->{changed}, $delta->{removed}) = calculate_delta( | |
1e955fab | 383 | $existing->{$previous}, \%versions); |
a272bf38 DL |
384 | } |
385 | ||
386 | my $smallest = (sort { | |
f15874f1 SH |
387 | ((keys($deltas{$a}->{changed}) + keys($deltas{$a}->{removed})) <=> |
388 | (keys($deltas{$b}->{changed}) + keys($deltas{$b}->{removed}))) || | |
389 | $b <=> $a | |
a272bf38 DL |
390 | } keys %deltas)[0]; |
391 | ||
392 | return { | |
393 | delta_from => $smallest, | |
394 | changed => $deltas{$smallest}{changed}, | |
395 | removed => $deltas{$smallest}{removed}, | |
396 | } | |
397 | } | |
398 | ||
758842b8 SH |
399 | sub make_coreutils_delta { |
400 | my($version, $lines) = @_; | |
401 | # Trust core perl, if someone does use a weird version number the worst that | |
402 | # can happen is an extra delta entry for a module. | |
ae864c3a | 403 | my %utilities = map { $_ => eval $lines->{$_} } keys %$lines; |
758842b8 SH |
404 | |
405 | # Ensure we have the corelist data loaded from this perl checkout, not the system one. | |
ae864c3a | 406 | require $utils_file; |
758842b8 SH |
407 | |
408 | my %deltas; | |
409 | # Search for the release with the least amount of changes (this avoids having | |
410 | # to ask for where this perl was branched from). | |
ae864c3a | 411 | for my $previous (reverse sort keys %Module::CoreList::Utils::utilities) { |
758842b8 SH |
412 | # Shouldn't happen, but ensure we don't load weird data... |
413 | next if $previous > $version || $previous == $version && $previous eq $version; | |
414 | ||
415 | my $delta = $deltas{$previous} = {}; | |
416 | ($delta->{changed}, $delta->{removed}) = calculate_delta( | |
ae864c3a | 417 | $Module::CoreList::Utils::utilities{$previous}, \%utilities); |
758842b8 SH |
418 | } |
419 | ||
420 | my $smallest = (sort { | |
f15874f1 SH |
421 | ((keys($deltas{$a}->{changed}) + keys($deltas{$a}->{removed})) <=> |
422 | (keys($deltas{$b}->{changed}) + keys($deltas{$b}->{removed}))) || | |
423 | $b <=> $a | |
758842b8 SH |
424 | } keys %deltas)[0]; |
425 | ||
426 | return { | |
427 | delta_from => $smallest, | |
428 | changed => $deltas{$smallest}{changed}, | |
429 | removed => $deltas{$smallest}{removed}, | |
430 | } | |
431 | } | |
432 | ||
a272bf38 DL |
433 | # Calculate (changed, removed) modules between two versions. |
434 | sub calculate_delta { | |
435 | my($from, $to) = @_; | |
436 | my(%changed, %removed); | |
437 | ||
438 | for my $package(keys $from) { | |
439 | if(not exists $to->{$package}) { | |
440 | $removed{$package} = 1; | |
441 | } | |
442 | } | |
443 | ||
444 | for my $package(keys $to) { | |
445 | if(!exists $from->{$package} | |
446 | || (defined $from->{$package} && !defined $to->{$package}) | |
447 | || (!defined $from->{$package} && defined $to->{$package}) | |
448 | || (defined $from->{$package} && defined $to->{$package} | |
449 | && $from->{$package} ne $to->{$package})) { | |
450 | $changed{$package} = $to->{$package}; | |
451 | } | |
452 | } | |
453 | ||
454 | return \%changed, \%removed; | |
455 | } | |
a681e3bc FR |
456 | |
457 | sub quote { | |
458 | my ($str) = @_; | |
459 | # There's gotta be something already doing this properly that we could just | |
460 | # reuse, but I can't quite thing of where to look for it, so I'm gonna do | |
0af431d3 | 461 | # the simplest possible thing that'll allow me to release 5.17.7. --rafl |
a681e3bc FR |
462 | $str =~ s/'/\\'/g; |
463 | "'${str}'"; | |
464 | } | |
d990e30d SH |
465 | |
466 | sub parse_utils_lst { | |
467 | require File::Spec::Unix; | |
468 | my @scripts; | |
469 | open my $fh, '<', 'utils.lst' or die "$!\n"; | |
470 | while (<$fh>) { | |
471 | chomp; | |
472 | my ($file,$extra) = split m!#!; | |
473 | $file =~ s!\s+!!g; | |
474 | push @scripts, $file; | |
475 | $extra =~ s!\s+!!g if $extra; | |
476 | if ( $extra and my ($link) = $extra =~ m!^link=(.+?)$! ) { | |
477 | push @scripts, $link; | |
478 | } | |
479 | } | |
480 | return map { +( File::Spec::Unix->splitpath( $_ ) )[-1] } @scripts; | |
481 | } |