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1 | package CPAN::Mirrored::By; |
2 | |
3 | sub new { |
4 | my($self,@arg) = @_; |
5 | bless [@arg], $self; |
6 | } |
da199366 |
7 | sub continent { shift->[0] } |
8 | sub country { shift->[1] } |
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9 | sub url { shift->[2] } |
10 | |
11 | package CPAN::FirstTime; |
12 | |
13 | use strict; |
14 | use ExtUtils::MakeMaker qw(prompt); |
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15 | use FileHandle (); |
16 | use File::Path (); |
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17 | use vars qw($VERSION); |
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18 | $VERSION = substr q$Revision: 1.15 $, 10; |
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19 | |
20 | =head1 NAME |
21 | |
22 | CPAN::FirstTime - Utility for CPAN::Config file Initialization |
23 | |
24 | =head1 SYNOPSIS |
25 | |
26 | CPAN::FirstTime::init() |
27 | |
28 | =head1 DESCRIPTION |
29 | |
30 | The init routine asks a few questions and writes a CPAN::Config |
31 | file. Nothing special. |
32 | |
33 | =cut |
34 | |
35 | |
36 | sub init { |
37 | my($configpm) = @_; |
38 | use Config; |
39 | require CPAN::Nox; |
40 | eval {require CPAN::Config;}; |
41 | $CPAN::Config ||= {}; |
da199366 |
42 | local($/) = "\n"; |
43 | local($\) = ""; |
44 | |
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45 | my($ans,$default,$local,$cont,$url,$expected_size); |
46 | |
da199366 |
47 | # |
48 | # Files, directories |
49 | # |
50 | |
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51 | print qq{ |
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52 | The CPAN module needs a directory of its own to cache important |
53 | index files and maybe keep a temporary mirror of CPAN files. This may |
54 | be a site-wide directory or a personal directory. |
55 | }; |
56 | |
57 | my $cpan_home = $CPAN::Config->{cpan_home} || MM->catdir($ENV{HOME}, ".cpan"); |
58 | if (-d $cpan_home) { |
59 | print qq{ |
60 | |
61 | I see you already have a directory |
62 | $cpan_home |
63 | Shall we use it as the general CPAN build and cache directory? |
64 | |
65 | }; |
66 | } else { |
67 | print qq{ |
68 | |
69 | First of all, I\'d like to create this directory. Where? |
70 | |
71 | }; |
72 | } |
73 | |
74 | $default = $cpan_home; |
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75 | while ($ans = prompt("CPAN build and cache directory?",$default)) { |
76 | File::Path::mkpath($ans); # dies if it can't |
77 | if (-d $ans && -w _) { |
78 | last; |
79 | } else { |
80 | warn "Couldn't find directory $ans |
10b2abe6 |
81 | or directory is not writable. Please retry.\n"; |
05454584 |
82 | } |
10b2abe6 |
83 | } |
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84 | $CPAN::Config->{cpan_home} = $ans; |
85 | |
86 | print qq{ |
87 | |
88 | If you want, I can keep the source files after a build in the cpan |
89 | home directory. If you choose so then future builds will take the |
90 | files from there. If you don\'t want to keep them, answer 0 to the |
91 | next question. |
92 | |
93 | }; |
94 | |
95 | $CPAN::Config->{keep_source_where} = MM->catdir($CPAN::Config->{cpan_home},"sources"); |
96 | $CPAN::Config->{build_dir} = MM->catdir($CPAN::Config->{cpan_home},"build"); |
97 | |
da199366 |
98 | # |
99 | # Cache size, Index expire |
100 | # |
101 | |
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102 | print qq{ |
103 | |
104 | How big should the disk cache be for keeping the build directories |
105 | with all the intermediate files? |
106 | |
107 | }; |
108 | |
109 | $default = $CPAN::Config->{build_cache} || 10; |
110 | $ans = prompt("Cache size for build directory (in MB)?", $default); |
111 | $CPAN::Config->{build_cache} = $ans; |
112 | |
113 | # XXX This the time when we refetch the index files (in days) |
114 | $CPAN::Config->{'index_expire'} = 1; |
115 | |
da199366 |
116 | # |
117 | # External programs |
118 | # |
119 | |
5f05dabc |
120 | print qq{ |
121 | |
122 | The CPAN module will need a few external programs to work |
123 | properly. Please correct me, if I guess the wrong path for a program. |
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124 | Don\'t panic if you do not have some of them, just press ENTER for |
125 | those. |
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126 | |
127 | }; |
128 | |
129 | my(@path) = split($Config{path_sep},$ENV{PATH}); |
130 | my $prog; |
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131 | for $prog (qw/gzip tar unzip make lynx ftp/){ |
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132 | my $path = $CPAN::Config->{$prog} || find_exe($prog,[@path]) || $prog; |
133 | $ans = prompt("Where is your $prog program?",$path) || $path; |
134 | $CPAN::Config->{$prog} = $ans; |
135 | } |
136 | my $path = $CPAN::Config->{'pager'} || |
137 | $ENV{PAGER} || find_exe("less",[@path]) || |
138 | find_exe("more",[@path]) || "more"; |
139 | $ans = prompt("What is your favorite pager program?",$path) || $path; |
140 | $CPAN::Config->{'pager'} = $ans; |
da199366 |
141 | $path = $CPAN::Config->{'shell'} || $ENV{SHELL} || ""; |
142 | $ans = prompt("What is your favorite shell?",$path) || $path; |
05454584 |
143 | $CPAN::Config->{'shell'} = $ans; |
da199366 |
144 | |
145 | # |
146 | # Arguments to make etc. |
147 | # |
148 | |
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149 | print qq{ |
150 | |
da199366 |
151 | Every Makefile.PL is run by perl in a separate process. Likewise we |
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152 | run \'make\' and \'make install\' in processes. If you have any parameters |
153 | \(e.g. PREFIX, INSTALLPRIVLIB, UNINST or the like\) you want to pass to |
154 | the calls, please specify them here. |
155 | |
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156 | If you don\'t understand this question, just press ENTER. |
157 | |
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158 | }; |
159 | |
160 | $default = $CPAN::Config->{makepl_arg} || ""; |
161 | $CPAN::Config->{makepl_arg} = |
162 | prompt("Parameters for the 'perl Makefile.PL' command?",$default); |
163 | $default = $CPAN::Config->{make_arg} || ""; |
164 | $CPAN::Config->{make_arg} = prompt("Parameters for the 'make' command?",$default); |
165 | |
166 | $default = $CPAN::Config->{make_install_arg} || $CPAN::Config->{make_arg} || ""; |
167 | $CPAN::Config->{make_install_arg} = |
168 | prompt("Parameters for the 'make install' command?",$default); |
169 | |
da199366 |
170 | # |
171 | # Alarm period |
172 | # |
173 | |
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174 | print qq{ |
175 | |
176 | Sometimes you may wish to leave the processes run by CPAN alone |
177 | without caring about them. As sometimes the Makefile.PL contains |
178 | question you\'re expected to answer, you can set a timer that will |
179 | kill a 'perl Makefile.PL' process after the specified time in seconds. |
180 | |
181 | If you set this value to 0, these processes will wait forever. |
182 | |
183 | }; |
184 | |
185 | $default = $CPAN::Config->{inactivity_timeout} || 0; |
186 | $CPAN::Config->{inactivity_timeout} = |
187 | prompt("Timout for inacivity during Makefile.PL?",$default); |
188 | |
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189 | |
190 | # |
191 | # MIRRORED.BY |
192 | # |
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193 | |
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194 | $local = 'MIRRORED.BY'; |
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195 | $local = MM->catfile($CPAN::Config->{keep_source_where},"MIRRORED.BY") unless -f $local; |
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196 | if (@{$CPAN::Config->{urllist}||[]}) { |
197 | print qq{ |
198 | I found a list of URLs in CPAN::Config and will use this. |
199 | You can change it later with the 'o conf' command. |
200 | |
201 | } |
05454584 |
202 | } elsif ( |
203 | -s $local |
204 | && |
205 | -M $local < 30 |
206 | ) { |
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207 | read_mirrored_by($local); |
208 | } else { |
209 | $CPAN::Config->{urllist} ||= []; |
210 | while (! @{$CPAN::Config->{urllist}}) { |
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211 | my($input) = prompt(qq{ |
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212 | We need to know the URL of your favorite CPAN site. |
05454584 |
213 | Please enter it here:}); |
214 | $input =~ s/\s//g; |
215 | next unless $input; |
216 | my($wanted) = "MIRRORED.BY"; |
217 | print qq{ |
218 | Testing "$input" ... |
219 | }; |
220 | push @{$CPAN::Config->{urllist}}, $input; |
221 | CPAN::FTP->localize($wanted,$local,"force"); |
222 | if (-s $local) { |
223 | print qq{ |
224 | "$input" seems to work |
225 | }; |
226 | } else { |
227 | my $ans = prompt(qq{$input doesn\'t seem to work. Keep it in the list?},"n"); |
228 | last unless $ans =~ /^n/i; |
229 | pop @{$CPAN::Config->{urllist}}; |
230 | } |
5f05dabc |
231 | } |
232 | } |
233 | |
da199366 |
234 | print qq{ |
235 | |
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236 | WAIT support is available as a Plugin. You need the CPAN::WAIT module |
237 | to actually use it. But we need to know your favorite WAIT server. If |
238 | you don\'t know a WAIT server near you, just press ENTER. |
239 | |
240 | }; |
241 | |
242 | $default = "wait://ls6.informatik.uni-dortmund.de:1404"; |
243 | $ans = prompt("Your favorite WAIT server?\n ",$default); |
244 | push @{$CPAN::Config->{'wait_list'}}, $ans; |
245 | |
246 | print qq{ |
247 | |
da199366 |
248 | If you\'re accessing the net via proxies, you can specify them in the |
249 | CPAN configuration or via environment variables. The variable in |
250 | the \$CPAN::Config takes precedence. |
251 | |
252 | }; |
253 | |
254 | for (qw/ftp_proxy http_proxy no_proxy/) { |
255 | $default = $CPAN::Config->{$_} || $ENV{$_}; |
256 | $CPAN::Config->{$_} = prompt("Your $_?",$default); |
257 | } |
258 | |
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259 | # We don't ask that now, it will be noticed in time.... |
260 | $CPAN::Config->{'inhibit_startup_message'} = 0; |
261 | |
262 | print "\n\n"; |
263 | CPAN::Config->commit($configpm); |
264 | } |
265 | |
266 | sub find_exe { |
267 | my($exe,$path) = @_; |
268 | my($dir,$MY); |
269 | $MY = {}; |
270 | bless $MY, 'MY'; |
271 | for $dir (@$path) { |
272 | my $abs = $MY->catfile($dir,$exe); |
273 | if ($MY->maybe_command($abs)) { |
274 | return $abs; |
275 | } |
276 | } |
277 | } |
278 | |
279 | sub read_mirrored_by { |
280 | my($local) = @_; |
281 | my(%all,$url,$expected_size,$default,$ans,$host,$dst,$country,$continent,@location); |
05454584 |
282 | my $fh = FileHandle->new; |
283 | $fh->open($local) or die "Couldn't open $local: $!"; |
284 | while (<$fh>) { |
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285 | ($host) = /^([\w\.\-]+)/ unless defined $host; |
286 | next unless defined $host; |
287 | next unless /\s+dst_(dst|location)/; |
288 | /location\s+=\s+\"([^\"]+)/ and @location = (split /\s*,\s*/, $1) and |
289 | ($continent, $country) = @location[-1,-2]; |
290 | $continent =~ s/\s\(.*//; |
291 | /dst_dst\s+=\s+\"([^\"]+)/ and $dst = $1; |
292 | next unless $host && $dst && $continent && $country; |
293 | $all{$continent}{$country}{$dst} = CPAN::Mirrored::By->new($continent,$country,$dst); |
294 | undef $host; |
295 | $dst=$continent=$country=""; |
296 | } |
05454584 |
297 | $fh->close; |
5f05dabc |
298 | $CPAN::Config->{urllist} ||= []; |
299 | if ($expected_size = @{$CPAN::Config->{urllist}}) { |
300 | for $url (@{$CPAN::Config->{urllist}}) { |
301 | # sanity check, scheme+colon, not "q" there: |
302 | next unless $url =~ /^\w+:\/./; |
303 | $all{"[From previous setup]"}{"found URL"}{$url}=CPAN::Mirrored::By->new('[From previous setup]','found URL',$url); |
304 | } |
305 | $CPAN::Config->{urllist} = []; |
306 | } else { |
307 | $expected_size = 6; |
308 | } |
309 | |
310 | print qq{ |
311 | |
312 | Now we need to know, where your favorite CPAN sites are located. Push |
313 | a few sites onto the array (just in case the first on the array won\'t |
314 | work). If you are mirroring CPAN to your local workstation, specify a |
315 | file: URL. |
316 | |
317 | You can enter the number in front of the URL on the next screen, a |
318 | file:, ftp: or http: URL, or "q" to finish selecting. |
319 | |
320 | }; |
321 | |
322 | $ans = prompt("Press RETURN to continue"); |
323 | my $other; |
324 | $ans = $other = ""; |
325 | my(%seen); |
326 | |
327 | while () { |
328 | my $pipe = -t *STDIN ? "| $CPAN::Config->{'pager'}" : ">/dev/null"; |
329 | my(@valid,$previous_best); |
05454584 |
330 | my $fh = FileHandle->new; |
331 | $fh->open($pipe); |
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332 | { |
333 | my($cont,$country,$url,$item); |
334 | my(@cont) = sort keys %all; |
335 | for $cont (@cont) { |
05454584 |
336 | $fh->print(" $cont\n"); |
5f05dabc |
337 | for $country (sort {lc $a cmp lc $b} keys %{$all{$cont}}) { |
338 | for $url (sort {lc $a cmp lc $b} keys %{$all{$cont}{$country}}) { |
339 | my $t = sprintf( |
340 | " %-18s (%2d) %s\n", |
341 | $country, |
342 | ++$item, |
343 | $url |
344 | ); |
345 | if ($cont =~ /^\[/) { |
346 | $previous_best ||= $item; |
347 | } |
348 | push @valid, $all{$cont}{$country}{$url}; |
05454584 |
349 | $fh->print($t); |
5f05dabc |
350 | } |
351 | } |
352 | } |
353 | } |
5f05dabc |
354 | $previous_best ||= 1; |
355 | $default = |
356 | @{$CPAN::Config->{urllist}} >= $expected_size ? "q" : $previous_best; |
357 | $ans = prompt( |
358 | "\nSelect an$other ftp or file URL or a number (q to finish)", |
359 | $default |
360 | ); |
361 | my $sel; |
362 | if ($ans =~ /^\d/) { |
363 | my $this = $valid[$ans-1]; |
da199366 |
364 | my($con,$cou,$url) = ($this->continent,$this->country,$this->url); |
5f05dabc |
365 | push @{$CPAN::Config->{urllist}}, $url unless $seen{$url}++; |
366 | delete $all{$con}{$cou}{$url}; |
367 | # print "Was a number [$ans] con[$con] cou[$cou] url[$url]\n"; |
368 | } elsif (@{$CPAN::Config->{urllist}} && $ans =~ /^q/i) { |
369 | last; |
370 | } else { |
371 | $ans =~ s|/?$|/|; # has to end with one slash |
372 | $ans = "file:$ans" unless $ans =~ /:/; # without a scheme is a file: |
373 | if ($ans =~ /^\w+:\/./) { |
374 | push @{$CPAN::Config->{urllist}}, $ans unless $seen{$ans}++; |
375 | } else { |
376 | print qq{"$ans" doesn\'t look like an URL at first sight. |
377 | I\'ll ignore it for now. You can add it to lib/CPAN/Config.pm |
378 | later and report a bug in my Makefile.PL to me (andreas koenig). |
379 | Thanks.\n}; |
380 | } |
381 | } |
382 | $other ||= "other"; |
383 | } |
384 | } |
385 | |
386 | 1; |