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1 | package CPAN::Mirrored::By; |
2 | |
3 | sub new { |
4 | my($self,@arg) = @_; |
5 | bless [@arg], $self; |
6 | } |
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7 | sub continent { shift->[0] } |
8 | sub country { shift->[1] } |
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9 | sub url { shift->[2] } |
10 | |
11 | package CPAN::FirstTime; |
12 | |
13 | use strict; |
14 | use ExtUtils::MakeMaker qw(prompt); |
15 | require File::Path; |
16 | use vars qw($VERSION); |
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17 | $VERSION = substr q$Revision: 1.13 $, 10; |
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18 | |
19 | =head1 NAME |
20 | |
21 | CPAN::FirstTime - Utility for CPAN::Config file Initialization |
22 | |
23 | =head1 SYNOPSIS |
24 | |
25 | CPAN::FirstTime::init() |
26 | |
27 | =head1 DESCRIPTION |
28 | |
29 | The init routine asks a few questions and writes a CPAN::Config |
30 | file. Nothing special. |
31 | |
32 | =cut |
33 | |
34 | |
35 | sub init { |
36 | my($configpm) = @_; |
37 | use Config; |
38 | require CPAN::Nox; |
39 | eval {require CPAN::Config;}; |
40 | $CPAN::Config ||= {}; |
da199366 |
41 | local($/) = "\n"; |
42 | local($\) = ""; |
43 | |
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44 | my($ans,$default,$local,$cont,$url,$expected_size); |
45 | |
da199366 |
46 | # |
47 | # Files, directories |
48 | # |
49 | |
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50 | print qq{ |
51 | |
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 = $cpan_home; |
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75 | until (-d ($ans = prompt("CPAN build and cache directory?",$default)) && -w _) { |
76 | print "Couldn't find directory $ans |
77 | or directory is not writable. Please retry.\n"; |
78 | } |
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79 | File::Path::mkpath($ans); # dies if it can't |
80 | $CPAN::Config->{cpan_home} = $ans; |
81 | |
82 | print qq{ |
83 | |
84 | If you want, I can keep the source files after a build in the cpan |
85 | home directory. If you choose so then future builds will take the |
86 | files from there. If you don\'t want to keep them, answer 0 to the |
87 | next question. |
88 | |
89 | }; |
90 | |
91 | $CPAN::Config->{keep_source_where} = MM->catdir($CPAN::Config->{cpan_home},"sources"); |
92 | $CPAN::Config->{build_dir} = MM->catdir($CPAN::Config->{cpan_home},"build"); |
93 | |
da199366 |
94 | # |
95 | # Cache size, Index expire |
96 | # |
97 | |
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98 | print qq{ |
99 | |
100 | How big should the disk cache be for keeping the build directories |
101 | with all the intermediate files? |
102 | |
103 | }; |
104 | |
105 | $default = $CPAN::Config->{build_cache} || 10; |
106 | $ans = prompt("Cache size for build directory (in MB)?", $default); |
107 | $CPAN::Config->{build_cache} = $ans; |
108 | |
109 | # XXX This the time when we refetch the index files (in days) |
110 | $CPAN::Config->{'index_expire'} = 1; |
111 | |
da199366 |
112 | # |
113 | # External programs |
114 | # |
115 | |
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116 | print qq{ |
117 | |
118 | The CPAN module will need a few external programs to work |
119 | properly. Please correct me, if I guess the wrong path for a program. |
120 | |
121 | }; |
122 | |
123 | my(@path) = split($Config{path_sep},$ENV{PATH}); |
124 | my $prog; |
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125 | for $prog (qw/gzip tar unzip make lynx ftp/){ |
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126 | my $path = $CPAN::Config->{$prog} || find_exe($prog,[@path]) || $prog; |
127 | $ans = prompt("Where is your $prog program?",$path) || $path; |
128 | $CPAN::Config->{$prog} = $ans; |
129 | } |
130 | my $path = $CPAN::Config->{'pager'} || |
131 | $ENV{PAGER} || find_exe("less",[@path]) || |
132 | find_exe("more",[@path]) || "more"; |
133 | $ans = prompt("What is your favorite pager program?",$path) || $path; |
134 | $CPAN::Config->{'pager'} = $ans; |
da199366 |
135 | $path = $CPAN::Config->{'shell'} || $ENV{SHELL} || ""; |
136 | $ans = prompt("What is your favorite shell?",$path) || $path; |
137 | |
138 | # |
139 | # Arguments to make etc. |
140 | # |
141 | |
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142 | print qq{ |
143 | |
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144 | Every Makefile.PL is run by perl in a separate process. Likewise we |
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145 | run \'make\' and \'make install\' in processes. If you have any parameters |
146 | \(e.g. PREFIX, INSTALLPRIVLIB, UNINST or the like\) you want to pass to |
147 | the calls, please specify them here. |
148 | |
149 | }; |
150 | |
151 | $default = $CPAN::Config->{makepl_arg} || ""; |
152 | $CPAN::Config->{makepl_arg} = |
153 | prompt("Parameters for the 'perl Makefile.PL' command?",$default); |
154 | $default = $CPAN::Config->{make_arg} || ""; |
155 | $CPAN::Config->{make_arg} = prompt("Parameters for the 'make' command?",$default); |
156 | |
157 | $default = $CPAN::Config->{make_install_arg} || $CPAN::Config->{make_arg} || ""; |
158 | $CPAN::Config->{make_install_arg} = |
159 | prompt("Parameters for the 'make install' command?",$default); |
160 | |
da199366 |
161 | # |
162 | # Alarm period |
163 | # |
164 | |
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165 | print qq{ |
166 | |
167 | Sometimes you may wish to leave the processes run by CPAN alone |
168 | without caring about them. As sometimes the Makefile.PL contains |
169 | question you\'re expected to answer, you can set a timer that will |
170 | kill a 'perl Makefile.PL' process after the specified time in seconds. |
171 | |
172 | If you set this value to 0, these processes will wait forever. |
173 | |
174 | }; |
175 | |
176 | $default = $CPAN::Config->{inactivity_timeout} || 0; |
177 | $CPAN::Config->{inactivity_timeout} = |
178 | prompt("Timout for inacivity during Makefile.PL?",$default); |
179 | |
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180 | |
181 | # |
182 | # MIRRORED.BY |
183 | # |
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184 | |
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185 | $local = 'MIRRORED.BY'; |
186 | if (@{$CPAN::Config->{urllist}||[]}) { |
187 | print qq{ |
188 | I found a list of URLs in CPAN::Config and will use this. |
189 | You can change it later with the 'o conf' command. |
190 | |
191 | } |
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192 | } elsif (-f $local) { # if they really have a wrong MIRRORED.BY in |
193 | # the current directory, we can't help |
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194 | read_mirrored_by($local); |
195 | } else { |
196 | $CPAN::Config->{urllist} ||= []; |
197 | while (! @{$CPAN::Config->{urllist}}) { |
198 | print qq{ |
199 | We need to know the URL of your favorite CPAN site. |
200 | Please enter it here: }; |
201 | chop($_ = <>); |
202 | s/\s//g; |
203 | push @{$CPAN::Config->{urllist}}, $_ if $_; |
204 | } |
205 | } |
206 | |
da199366 |
207 | print qq{ |
208 | |
209 | If you\'re accessing the net via proxies, you can specify them in the |
210 | CPAN configuration or via environment variables. The variable in |
211 | the \$CPAN::Config takes precedence. |
212 | |
213 | }; |
214 | |
215 | for (qw/ftp_proxy http_proxy no_proxy/) { |
216 | $default = $CPAN::Config->{$_} || $ENV{$_}; |
217 | $CPAN::Config->{$_} = prompt("Your $_?",$default); |
218 | } |
219 | |
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220 | # We don't ask that now, it will be noticed in time.... |
221 | $CPAN::Config->{'inhibit_startup_message'} = 0; |
222 | |
223 | print "\n\n"; |
224 | CPAN::Config->commit($configpm); |
225 | } |
226 | |
227 | sub find_exe { |
228 | my($exe,$path) = @_; |
229 | my($dir,$MY); |
230 | $MY = {}; |
231 | bless $MY, 'MY'; |
232 | for $dir (@$path) { |
233 | my $abs = $MY->catfile($dir,$exe); |
234 | if ($MY->maybe_command($abs)) { |
235 | return $abs; |
236 | } |
237 | } |
238 | } |
239 | |
240 | sub read_mirrored_by { |
241 | my($local) = @_; |
242 | my(%all,$url,$expected_size,$default,$ans,$host,$dst,$country,$continent,@location); |
243 | open FH, $local or die "Couldn't open $local: $!"; |
244 | while (<FH>) { |
245 | ($host) = /^([\w\.\-]+)/ unless defined $host; |
246 | next unless defined $host; |
247 | next unless /\s+dst_(dst|location)/; |
248 | /location\s+=\s+\"([^\"]+)/ and @location = (split /\s*,\s*/, $1) and |
249 | ($continent, $country) = @location[-1,-2]; |
250 | $continent =~ s/\s\(.*//; |
251 | /dst_dst\s+=\s+\"([^\"]+)/ and $dst = $1; |
252 | next unless $host && $dst && $continent && $country; |
253 | $all{$continent}{$country}{$dst} = CPAN::Mirrored::By->new($continent,$country,$dst); |
254 | undef $host; |
255 | $dst=$continent=$country=""; |
256 | } |
257 | $CPAN::Config->{urllist} ||= []; |
258 | if ($expected_size = @{$CPAN::Config->{urllist}}) { |
259 | for $url (@{$CPAN::Config->{urllist}}) { |
260 | # sanity check, scheme+colon, not "q" there: |
261 | next unless $url =~ /^\w+:\/./; |
262 | $all{"[From previous setup]"}{"found URL"}{$url}=CPAN::Mirrored::By->new('[From previous setup]','found URL',$url); |
263 | } |
264 | $CPAN::Config->{urllist} = []; |
265 | } else { |
266 | $expected_size = 6; |
267 | } |
268 | |
269 | print qq{ |
270 | |
271 | Now we need to know, where your favorite CPAN sites are located. Push |
272 | a few sites onto the array (just in case the first on the array won\'t |
273 | work). If you are mirroring CPAN to your local workstation, specify a |
274 | file: URL. |
275 | |
276 | You can enter the number in front of the URL on the next screen, a |
277 | file:, ftp: or http: URL, or "q" to finish selecting. |
278 | |
279 | }; |
280 | |
281 | $ans = prompt("Press RETURN to continue"); |
282 | my $other; |
283 | $ans = $other = ""; |
284 | my(%seen); |
285 | |
286 | while () { |
287 | my $pipe = -t *STDIN ? "| $CPAN::Config->{'pager'}" : ">/dev/null"; |
288 | my(@valid,$previous_best); |
289 | open FH, $pipe; |
290 | { |
291 | my($cont,$country,$url,$item); |
292 | my(@cont) = sort keys %all; |
293 | for $cont (@cont) { |
294 | print FH " $cont\n"; |
295 | for $country (sort {lc $a cmp lc $b} keys %{$all{$cont}}) { |
296 | for $url (sort {lc $a cmp lc $b} keys %{$all{$cont}{$country}}) { |
297 | my $t = sprintf( |
298 | " %-18s (%2d) %s\n", |
299 | $country, |
300 | ++$item, |
301 | $url |
302 | ); |
303 | if ($cont =~ /^\[/) { |
304 | $previous_best ||= $item; |
305 | } |
306 | push @valid, $all{$cont}{$country}{$url}; |
307 | print FH $t; |
308 | } |
309 | } |
310 | } |
311 | } |
312 | close FH; |
313 | $previous_best ||= 1; |
314 | $default = |
315 | @{$CPAN::Config->{urllist}} >= $expected_size ? "q" : $previous_best; |
316 | $ans = prompt( |
317 | "\nSelect an$other ftp or file URL or a number (q to finish)", |
318 | $default |
319 | ); |
320 | my $sel; |
321 | if ($ans =~ /^\d/) { |
322 | my $this = $valid[$ans-1]; |
da199366 |
323 | my($con,$cou,$url) = ($this->continent,$this->country,$this->url); |
5f05dabc |
324 | push @{$CPAN::Config->{urllist}}, $url unless $seen{$url}++; |
325 | delete $all{$con}{$cou}{$url}; |
326 | # print "Was a number [$ans] con[$con] cou[$cou] url[$url]\n"; |
327 | } elsif (@{$CPAN::Config->{urllist}} && $ans =~ /^q/i) { |
328 | last; |
329 | } else { |
330 | $ans =~ s|/?$|/|; # has to end with one slash |
331 | $ans = "file:$ans" unless $ans =~ /:/; # without a scheme is a file: |
332 | if ($ans =~ /^\w+:\/./) { |
333 | push @{$CPAN::Config->{urllist}}, $ans unless $seen{$ans}++; |
334 | } else { |
335 | print qq{"$ans" doesn\'t look like an URL at first sight. |
336 | I\'ll ignore it for now. You can add it to lib/CPAN/Config.pm |
337 | later and report a bug in my Makefile.PL to me (andreas koenig). |
338 | Thanks.\n}; |
339 | } |
340 | } |
341 | $other ||= "other"; |
342 | } |
343 | } |
344 | |
345 | 1; |