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.\" ========================================================================
.\"
.IX Title "CPAN::SQLite::Info 3pm"
.TH CPAN::SQLite::Info 3pm "2015-07-14" "perl v5.20.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH "NAME"
CPAN::SQLite::Info \- extract information from CPAN indices
.SH "VERSION"
.IX Header "VERSION"
version 0.211
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This module extracts information from the \s-1CPAN\s0 indices
\&\fI\f(CI$CPAN\fI/modules/03modlist.data.gz\fR,
\&\fI\f(CI$CPAN\fI/modules/02packages.details.txt.gz\fR, and
\&\fI\f(CI$CPAN\fI/authors/01mailrc.txt.gz\fR.
.PP
A \f(CW\*(C`CPAN::SQLite::Info\*(C'\fR object is created with
.PP
.Vb 1
\&    my $info = CPAN::SQLite::Info\->new(CPAN => $cpan);
.Ve
.PP
where \f(CW$cpan\fR specifies the top-level \s-1CPAN\s0 directory
underneath which the index files are found. Calling
.PP
.Vb 1
\&    $info\->fetch_info();
.Ve
.PP
will result in the object being populated with 3 hash references:
.IP "\(bu" 3
\&\f(CW\*(C`$info\->{dists}\*(C'\fR
.Sp
This contains information on distributions. Keys of this hash
reference are the distribution names, with the associated value being a
hash reference with keys of
.RS 3
.ie n .IP """dist_vers"" \- the version of the \s-1CPAN\s0 file" 3
.el .IP "\f(CWdist_vers\fR \- the version of the \s-1CPAN\s0 file" 3
.IX Item "dist_vers - the version of the CPAN file"
.PD 0
.ie n .IP """dist_file"" \- the \s-1CPAN\s0 filename" 3
.el .IP "\f(CWdist_file\fR \- the \s-1CPAN\s0 filename" 3
.IX Item "dist_file - the CPAN filename"
.ie n .IP """cpanid"" \- the \s-1CPAN\s0 author id" 3
.el .IP "\f(CWcpanid\fR \- the \s-1CPAN\s0 author id" 3
.IX Item "cpanid - the CPAN author id"
.ie n .IP """dist_abs"" \- a description, if available" 3
.el .IP "\f(CWdist_abs\fR \- a description, if available" 3
.IX Item "dist_abs - a description, if available"
.ie n .IP """modules"" \- specifies the modules present in the distribution:" 3
.el .IP "\f(CWmodules\fR \- specifies the modules present in the distribution:" 3
.IX Item "modules - specifies the modules present in the distribution:"
.PD
.Vb 3
\&  for my $module (keys %{$info\->{$distname}\->{modules}}) {
\&    print "Module: $module\en";
\&  }
.Ve
.ie n .IP """chapterid"" \- specifies the chapterid and the subchapter for the distribution:" 3
.el .IP "\f(CWchapterid\fR \- specifies the chapterid and the subchapter for the distribution:" 3
.IX Item "chapterid - specifies the chapterid and the subchapter for the distribution:"
.Vb 6
\&  for my $id (keys %{$info\->{$distname}\->{chapterid}}) {
\&    print "For chapterid $id\en";
\&    for my $sc (keys %{$info\->{$distname}\->{chapterid}\->{$id}}) {
\&      print "   Subchapter: $sc\en";
\&    }
\&  }
.Ve
.RE
.RS 3
.RE
.IP "\(bu" 3
\&\f(CW\*(C`$info\->{mods}\*(C'\fR
.Sp
This contains information on modules. Keys of this hash
reference are the module names, with the associated values being a
hash reference with keys of
.RS 3
.ie n .IP """dist_name"" \- the distribution name containing the module" 3
.el .IP "\f(CWdist_name\fR \- the distribution name containing the module" 3
.IX Item "dist_name - the distribution name containing the module"
.PD 0
.ie n .IP """mod_vers"" \- the version" 3
.el .IP "\f(CWmod_vers\fR \- the version" 3
.IX Item "mod_vers - the version"
.ie n .IP """mod_abs"" \- a description, if available" 3
.el .IP "\f(CWmod_abs\fR \- a description, if available" 3
.IX Item "mod_abs - a description, if available"
.ie n .IP """chapterid"" \- the chapter id of the module, if present" 3
.el .IP "\f(CWchapterid\fR \- the chapter id of the module, if present" 3
.IX Item "chapterid - the chapter id of the module, if present"
.ie n .IP """dslip"" \- a 5 character string specifying the dslip (development, support, language, interface, public licence) information." 3
.el .IP "\f(CWdslip\fR \- a 5 character string specifying the dslip (development, support, language, interface, public licence) information." 3
.IX Item "dslip - a 5 character string specifying the dslip (development, support, language, interface, public licence) information."
.RE
.RS 3
.RE
.IP "\(bu" 3
.PD
\&\f(CW\*(C`$info\->{auths}\*(C'\fR
.Sp
This contains information on \s-1CPAN\s0 authors. Keys of this hash
reference are the \s-1CPAN\s0 ids, with the associated value being a
hash reference with keys of
.RS 3
.ie n .IP """fullname"" \- the author's full name" 3
.el .IP "\f(CWfullname\fR \- the author's full name" 3
.IX Item "fullname - the author's full name"
.PD 0
.ie n .IP """email"" \- the author's email address" 3
.el .IP "\f(CWemail\fR \- the author's email address" 3
.IX Item "email - the author's email address"
.RE
.RS 3
.RE
.PD
.SH "SEE ALSO"
.IX Header "SEE ALSO"
CPAN::SQLite::Index