Commit | Line | Data |
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1 | package CPAN::Mirrored::By; |
2 | |
3 | sub new { |
4 | my($self,@arg) = @_; |
5 | bless [@arg], $self; |
6 | } |
7 | sub con { shift->[0] } |
8 | sub cou { shift->[1] } |
9 | sub url { shift->[2] } |
10 | |
11 | package CPAN::FirstTime; |
12 | |
13 | use strict; |
14 | use ExtUtils::MakeMaker qw(prompt); |
15 | require File::Path; |
16 | use vars qw($VERSION); |
17 | $VERSION = "1.00"; |
18 | |
19 | =head1 NAME |
20 | |
21 | CPAN::FirstTime - Utility for CPAN::Config file Initialization |
22 | |
23 | =head1 SYNOPSIS |
24 | |
25 | CPAN::FirstTime::init() |
26 | |
27 | =head1 DESCRIPTION |
28 | |
29 | The init routine asks a few questions and writes a CPAN::Config |
30 | file. Nothing special. |
31 | |
32 | =cut |
33 | |
34 | |
35 | sub init { |
36 | my($configpm) = @_; |
37 | use Config; |
38 | require CPAN::Nox; |
39 | eval {require CPAN::Config;}; |
40 | $CPAN::Config ||= {}; |
41 | |
42 | my($ans,$default,$local,$cont,$url,$expected_size); |
43 | |
44 | print qq{ |
45 | |
46 | The CPAN module needs a directory of its own to cache important |
47 | index files and maybe keep a temporary mirror of CPAN files. This may |
48 | be a site-wide directory or a personal directory. |
49 | }; |
50 | |
51 | my $cpan_home = $CPAN::Config->{cpan_home} || MM->catdir($ENV{HOME}, ".cpan"); |
52 | if (-d $cpan_home) { |
53 | print qq{ |
54 | |
55 | I see you already have a directory |
56 | $cpan_home |
57 | Shall we use it as the general CPAN build and cache directory? |
58 | |
59 | }; |
60 | } else { |
61 | print qq{ |
62 | |
63 | First of all, I\'d like to create this directory. Where? |
64 | |
65 | }; |
66 | } |
67 | |
68 | $default = $cpan_home; |
10b2abe6 |
69 | until (-d ($ans = prompt("CPAN build and cache directory?",$default)) && -w _) { |
70 | print "Couldn't find directory $ans |
71 | or directory is not writable. Please retry.\n"; |
72 | } |
5f05dabc |
73 | File::Path::mkpath($ans); # dies if it can't |
74 | $CPAN::Config->{cpan_home} = $ans; |
75 | |
76 | print qq{ |
77 | |
78 | If you want, I can keep the source files after a build in the cpan |
79 | home directory. If you choose so then future builds will take the |
80 | files from there. If you don\'t want to keep them, answer 0 to the |
81 | next question. |
82 | |
83 | }; |
84 | |
85 | $CPAN::Config->{keep_source_where} = MM->catdir($CPAN::Config->{cpan_home},"sources"); |
86 | $CPAN::Config->{build_dir} = MM->catdir($CPAN::Config->{cpan_home},"build"); |
87 | |
88 | print qq{ |
89 | |
90 | How big should the disk cache be for keeping the build directories |
91 | with all the intermediate files? |
92 | |
93 | }; |
94 | |
95 | $default = $CPAN::Config->{build_cache} || 10; |
96 | $ans = prompt("Cache size for build directory (in MB)?", $default); |
97 | $CPAN::Config->{build_cache} = $ans; |
98 | |
99 | # XXX This the time when we refetch the index files (in days) |
100 | $CPAN::Config->{'index_expire'} = 1; |
101 | |
102 | print qq{ |
103 | |
104 | The CPAN module will need a few external programs to work |
105 | properly. Please correct me, if I guess the wrong path for a program. |
106 | |
107 | }; |
108 | |
109 | my(@path) = split($Config{path_sep},$ENV{PATH}); |
110 | my $prog; |
10b2abe6 |
111 | for $prog (qw/gzip tar unzip make lynx ftp/){ |
5f05dabc |
112 | my $path = $CPAN::Config->{$prog} || find_exe($prog,[@path]) || $prog; |
113 | $ans = prompt("Where is your $prog program?",$path) || $path; |
114 | $CPAN::Config->{$prog} = $ans; |
115 | } |
116 | my $path = $CPAN::Config->{'pager'} || |
117 | $ENV{PAGER} || find_exe("less",[@path]) || |
118 | find_exe("more",[@path]) || "more"; |
119 | $ans = prompt("What is your favorite pager program?",$path) || $path; |
120 | $CPAN::Config->{'pager'} = $ans; |
121 | print qq{ |
122 | |
123 | Every Makefile.PL is run by perl in a seperate process. Likewise we |
124 | run \'make\' and \'make install\' in processes. If you have any parameters |
125 | \(e.g. PREFIX, INSTALLPRIVLIB, UNINST or the like\) you want to pass to |
126 | the calls, please specify them here. |
127 | |
128 | }; |
129 | |
130 | $default = $CPAN::Config->{makepl_arg} || ""; |
131 | $CPAN::Config->{makepl_arg} = |
132 | prompt("Parameters for the 'perl Makefile.PL' command?",$default); |
133 | $default = $CPAN::Config->{make_arg} || ""; |
134 | $CPAN::Config->{make_arg} = prompt("Parameters for the 'make' command?",$default); |
135 | |
136 | $default = $CPAN::Config->{make_install_arg} || $CPAN::Config->{make_arg} || ""; |
137 | $CPAN::Config->{make_install_arg} = |
138 | prompt("Parameters for the 'make install' command?",$default); |
139 | |
10b2abe6 |
140 | print qq{ |
141 | |
142 | Sometimes you may wish to leave the processes run by CPAN alone |
143 | without caring about them. As sometimes the Makefile.PL contains |
144 | question you\'re expected to answer, you can set a timer that will |
145 | kill a 'perl Makefile.PL' process after the specified time in seconds. |
146 | |
147 | If you set this value to 0, these processes will wait forever. |
148 | |
149 | }; |
150 | |
151 | $default = $CPAN::Config->{inactivity_timeout} || 0; |
152 | $CPAN::Config->{inactivity_timeout} = |
153 | prompt("Timout for inacivity during Makefile.PL?",$default); |
154 | |
155 | $default = $CPAN::Config->{makepl_arg} || ""; |
156 | |
5f05dabc |
157 | $local = 'MIRRORED.BY'; |
158 | if (@{$CPAN::Config->{urllist}||[]}) { |
159 | print qq{ |
160 | I found a list of URLs in CPAN::Config and will use this. |
161 | You can change it later with the 'o conf' command. |
162 | |
163 | } |
10b2abe6 |
164 | } elsif (-f $local) { # if they really have a wrong MIRRORED.BY in |
165 | # the current directory, we can't help |
5f05dabc |
166 | read_mirrored_by($local); |
167 | } else { |
168 | $CPAN::Config->{urllist} ||= []; |
169 | while (! @{$CPAN::Config->{urllist}}) { |
170 | print qq{ |
171 | We need to know the URL of your favorite CPAN site. |
172 | Please enter it here: }; |
173 | chop($_ = <>); |
174 | s/\s//g; |
175 | push @{$CPAN::Config->{urllist}}, $_ if $_; |
176 | } |
177 | } |
178 | |
179 | # We don't ask that now, it will be noticed in time.... |
180 | $CPAN::Config->{'inhibit_startup_message'} = 0; |
181 | |
182 | print "\n\n"; |
183 | CPAN::Config->commit($configpm); |
184 | } |
185 | |
186 | sub find_exe { |
187 | my($exe,$path) = @_; |
188 | my($dir,$MY); |
189 | $MY = {}; |
190 | bless $MY, 'MY'; |
191 | for $dir (@$path) { |
192 | my $abs = $MY->catfile($dir,$exe); |
193 | if ($MY->maybe_command($abs)) { |
194 | return $abs; |
195 | } |
196 | } |
197 | } |
198 | |
199 | sub read_mirrored_by { |
200 | my($local) = @_; |
201 | my(%all,$url,$expected_size,$default,$ans,$host,$dst,$country,$continent,@location); |
202 | open FH, $local or die "Couldn't open $local: $!"; |
203 | while (<FH>) { |
204 | ($host) = /^([\w\.\-]+)/ unless defined $host; |
205 | next unless defined $host; |
206 | next unless /\s+dst_(dst|location)/; |
207 | /location\s+=\s+\"([^\"]+)/ and @location = (split /\s*,\s*/, $1) and |
208 | ($continent, $country) = @location[-1,-2]; |
209 | $continent =~ s/\s\(.*//; |
210 | /dst_dst\s+=\s+\"([^\"]+)/ and $dst = $1; |
211 | next unless $host && $dst && $continent && $country; |
212 | $all{$continent}{$country}{$dst} = CPAN::Mirrored::By->new($continent,$country,$dst); |
213 | undef $host; |
214 | $dst=$continent=$country=""; |
215 | } |
216 | $CPAN::Config->{urllist} ||= []; |
217 | if ($expected_size = @{$CPAN::Config->{urllist}}) { |
218 | for $url (@{$CPAN::Config->{urllist}}) { |
219 | # sanity check, scheme+colon, not "q" there: |
220 | next unless $url =~ /^\w+:\/./; |
221 | $all{"[From previous setup]"}{"found URL"}{$url}=CPAN::Mirrored::By->new('[From previous setup]','found URL',$url); |
222 | } |
223 | $CPAN::Config->{urllist} = []; |
224 | } else { |
225 | $expected_size = 6; |
226 | } |
227 | |
228 | print qq{ |
229 | |
230 | Now we need to know, where your favorite CPAN sites are located. Push |
231 | a few sites onto the array (just in case the first on the array won\'t |
232 | work). If you are mirroring CPAN to your local workstation, specify a |
233 | file: URL. |
234 | |
235 | You can enter the number in front of the URL on the next screen, a |
236 | file:, ftp: or http: URL, or "q" to finish selecting. |
237 | |
238 | }; |
239 | |
240 | $ans = prompt("Press RETURN to continue"); |
241 | my $other; |
242 | $ans = $other = ""; |
243 | my(%seen); |
244 | |
245 | while () { |
246 | my $pipe = -t *STDIN ? "| $CPAN::Config->{'pager'}" : ">/dev/null"; |
247 | my(@valid,$previous_best); |
248 | open FH, $pipe; |
249 | { |
250 | my($cont,$country,$url,$item); |
251 | my(@cont) = sort keys %all; |
252 | for $cont (@cont) { |
253 | print FH " $cont\n"; |
254 | for $country (sort {lc $a cmp lc $b} keys %{$all{$cont}}) { |
255 | for $url (sort {lc $a cmp lc $b} keys %{$all{$cont}{$country}}) { |
256 | my $t = sprintf( |
257 | " %-18s (%2d) %s\n", |
258 | $country, |
259 | ++$item, |
260 | $url |
261 | ); |
262 | if ($cont =~ /^\[/) { |
263 | $previous_best ||= $item; |
264 | } |
265 | push @valid, $all{$cont}{$country}{$url}; |
266 | print FH $t; |
267 | } |
268 | } |
269 | } |
270 | } |
271 | close FH; |
272 | $previous_best ||= 1; |
273 | $default = |
274 | @{$CPAN::Config->{urllist}} >= $expected_size ? "q" : $previous_best; |
275 | $ans = prompt( |
276 | "\nSelect an$other ftp or file URL or a number (q to finish)", |
277 | $default |
278 | ); |
279 | my $sel; |
280 | if ($ans =~ /^\d/) { |
281 | my $this = $valid[$ans-1]; |
282 | my($con,$cou,$url) = ($this->con,$this->cou,$this->url); |
283 | push @{$CPAN::Config->{urllist}}, $url unless $seen{$url}++; |
284 | delete $all{$con}{$cou}{$url}; |
285 | # print "Was a number [$ans] con[$con] cou[$cou] url[$url]\n"; |
286 | } elsif (@{$CPAN::Config->{urllist}} && $ans =~ /^q/i) { |
287 | last; |
288 | } else { |
289 | $ans =~ s|/?$|/|; # has to end with one slash |
290 | $ans = "file:$ans" unless $ans =~ /:/; # without a scheme is a file: |
291 | if ($ans =~ /^\w+:\/./) { |
292 | push @{$CPAN::Config->{urllist}}, $ans unless $seen{$ans}++; |
293 | } else { |
294 | print qq{"$ans" doesn\'t look like an URL at first sight. |
295 | I\'ll ignore it for now. You can add it to lib/CPAN/Config.pm |
296 | later and report a bug in my Makefile.PL to me (andreas koenig). |
297 | Thanks.\n}; |
298 | } |
299 | } |
300 | $other ||= "other"; |
301 | } |
302 | } |
303 | |
304 | 1; |