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executable file 280 lines (244 sloc) 8.12 kb
#!./perl -w
BEGIN { @INC = qw(lib) }
use strict;
use Config;
use Getopt::Long;
use File::Find;
use File::Copy;
use File::Path qw(mkpath);
use ExtUtils::Packlist;
use Pod::Man;
use subs qw(unlink chmod rename link);
use vars qw($packlist);
if ($Config{d_umask}) {
umask(022); # umasks like 077 aren't that useful for installations
}
$ENV{SHELL} = 'sh' if $^O eq 'os2';
my $ver = $Config{version}; # Not used presently.
my $release = substr($],0,3); # Not used presently.
my $patchlevel = substr($],3,2);
die "Patchlevel of perl ($patchlevel)",
"and patchlevel of config.sh ($Config{'PERL_VERSION'}) don't match\n"
if $patchlevel != $Config{'PERL_VERSION'};
my $usage =
"Usage: installman --man1dir=/usr/wherever --man1ext=1
--man3dir=/usr/wherever --man3ext=3
--batchlimit=40
--notify --verbose --silent --help
Defaults are:
man1dir = $Config{'installman1dir'};
man1ext = $Config{'man1ext'};
man3dir = $Config{'installman3dir'};
man3ext = $Config{'man3ext'};
--notify (or -n) just lists commands that would be executed.
--verbose (or -V) report all progress.
--silent (or -S) be silent. Only report errors.\n";
my %opts;
GetOptions( \%opts,
qw( man1dir=s man1ext=s man3dir=s man3ext=s batchlimit=i
destdir:s notify n help silent S verbose V))
|| die $usage;
die $usage if $opts{help};
$opts{man1dir} = "$opts{destdir}$Config{'installman1dir'}"
unless defined($opts{man1dir});
$opts{man1ext} = $Config{'man1ext'}
unless defined($opts{man1ext});
$opts{man3dir} = "$opts{destdir}$Config{'installman3dir'}"
unless defined($opts{man3dir});
$opts{man3ext} = $Config{'man3ext'}
unless defined($opts{man3ext});
$opts{silent} ||= $opts{S};
$opts{notify} ||= $opts{n};
$opts{verbose} ||= $opts{V} || $opts{notify};
#Sanity checks
-x "./perl$Config{exe_ext}"
or warn "./perl$Config{exe_ext} not found! Have you run make?\n";
-d "$opts{destdir}$Config{'installprivlib'}"
|| warn "Perl library directory $Config{'installprivlib'} not found.
Have you run make install?. (Installing anyway.)\n";
-x "t/perl$Config{exe_ext}" || warn "WARNING: You've never run 'make test'!!!",
" (Installing anyway.)\n";
$packlist = ExtUtils::Packlist->new("$opts{destdir}$Config{installarchlib}/.packlist");
# Install the main pod pages.
pod2man('pod', $opts{man1dir}, $opts{man1ext});
# Install the pods for library modules.
pod2man('lib', $opts{man3dir}, $opts{man3ext});
# Install the pods embedded in the installed scripts
my $has_man1dir = $opts{man1dir} ne '' && -d $opts{man1dir};
open UTILS, "utils.lst" or die "Can't open 'utils.lst': $!";
while (<UTILS>) {
next if /^#/;
chomp;
$_ = $1 if /#.*pod\s*=\s*(\S+)/;
my ($where, $what) = m|^(\S*)/(\S+)|;
pod2man($where, $opts{man1dir}, $opts{man1ext}, $what);
if ($has_man1dir) {
if (my ($where2, $what2) = m|#.*link\s*=\s*(\S+)/(\S+)|) {
my $old = "$opts{man1dir}/$what.$opts{man1ext}";
my $new = "$opts{man1dir}/$what2.$opts{man1ext}";
unlink($new);
link($old, $new);
}
}
}
sub pod2man {
# @script is scripts names if we are installing manpages embedded
# in scripts, () otherwise
my($poddir, $mandir, $manext, @script) = @_;
if ($mandir eq ' ' or $mandir eq '') {
if (@script) {
warn "Skipping installation of $poddir/$_ man page.\n"
foreach @script;
} else {
warn "Skipping installation of $poddir man pages.\n";
}
return;
}
print "installing from $poddir\n" if $opts{verbose};
mkpath($mandir, $opts{verbose}, 0777) unless $opts{notify}; # In File::Path
# Make a list of all the .pm and .pod files in the directory. We avoid
# chdir because we are running with @INC = '../lib', and modules may wish
# to dynamically require Carp::Heavy or other diagnostics warnings.
# Hash the names of files we find, keys are names relative to perl build
# dir ('.'), values are names relative to $poddir.
my %modpods;
if (@script) {
%modpods = (map {+"$poddir/$_", $_} @script);
}
else {
File::Find::find({no_chdir=>1,
wanted => sub {
# $_ is $File::Find::name when using no_chdir
if (-f $_ and /\.p(?:m|od)$/) {
my $fullname = $_;
s!^\Q$poddir\E/!!;
$modpods{$fullname} = $_;
}
}},
$poddir);
}
my @to_process;
foreach my $mod (sort keys %modpods) {
my $manpage = $modpods{$mod};
my $tmp;
# Skip .pm files that have corresponding .pod files, and Functions.pm.
next if (($tmp = $mod) =~ s/\.pm$/.pod/ && -f $tmp);
next if $mod =~ m:/t/:; # no pods from test directories
next if ($manpage eq 'Pod/Functions.pm'); #### Used only by pod itself
# Skip files without pod docs
my $has_pod;
if (open T, $mod)
{
local $_;
while (<T>)
{
++$has_pod and last if /^=(?:head\d+|item|pod)\b/;
}
close T;
}
unless ($has_pod)
{
warn "no documentation in $mod\n";
next;
}
# Convert name from File/Basename.pm to File::Basename.3 format,
# if necessary.
$manpage =~ s#\.p(m|od)$##;
if ($^O eq 'os2' || $^O eq 'amigaos' || $^O eq 'uwin' || $^O eq 'cygwin') {
$manpage =~ s#/#.#g;
}
else {
$manpage =~ s#/#::#g;
}
$tmp = "${mandir}/${manpage}.tmp";
$manpage = "${mandir}/${manpage}.${manext}";
push @to_process, [$mod, $tmp, $manpage];
}
my $parser = Pod::Man->new( section => $manext,
official=> 1,
center => 'Perl Programmers Reference Guide'
);
foreach my $page (@to_process) {
my($pod, $tmp, $manpage) = @$page;
my $xmanpage = $manpage;
$xmanpage =~ s/^\Q$opts{'destdir'}\E// if $opts{'destdir'};
print " $xmanpage\n";
if (!$opts{notify} && $parser->parse_from_file($pod, $tmp)) {
if (-s $tmp) {
if (rename($tmp, $manpage)) {
$packlist->{$xmanpage} = { type => 'file' };
next;
}
}
unlink($tmp);
}
}
}
$packlist->write() unless $opts{notify};
print " Installation complete\n" if $opts{verbose};
exit 0;
###############################################################################
# Utility subroutines from installperl
sub unlink {
my(@names) = @_;
my $cnt = 0;
foreach my $name (@names) {
next unless -e $name;
chmod 0777, $name if $^O eq 'os2';
print " unlink $name\n" if $opts{verbose};
( CORE::unlink($name) and ++$cnt
or warn "Couldn't unlink $name: $!\n" ) unless $opts{notify};
}
return $cnt;
}
sub link {
my($from,$to) = @_;
my($success) = 0;
print " ln $from $to\n" if $opts{verbose};
eval {
CORE::link($from, $to)
? $success++
: ($from =~ m#^/afs/# || $to =~ m#^/afs/#)
? die "AFS" # okay inside eval {}
: warn "Couldn't link $from to $to: $!\n"
unless $opts{notify};
};
if ($@) {
File::Copy::copy($from, $to)
? $success++
: warn "Couldn't copy $from to $to: $!\n"
unless $opts{notify};
}
$success;
}
sub rename {
my($from,$to) = @_;
if (-f $to and not unlink($to)) {
my($i);
for ($i = 1; $i < 50; $i++) {
last if CORE::rename($to, "$to.$i");
}
warn("Cannot rename to `$to.$i': $!"), return 0
if $i >= 50; # Give up!
}
link($from,$to) || return 0;
unlink($from);
}
sub chmod {
my($mode,$name) = @_;
printf " chmod %o %s\n", $mode, $name if $opts{verbose};
CORE::chmod($mode,$name) || warn sprintf("Couldn't chmod %o %s: $!\n",$mode,$name)
unless $opts{notify};
}
sub samepath {
my($p1, $p2) = @_;
my($dev1, $ino1, $dev2, $ino2);
if ($p1 ne $p2) {
($dev1, $ino1) = stat($p1);
($dev2, $ino2) = stat($p2);
($dev1 == $dev2 && $ino1 == $ino2);
}
else {
1;
}
}
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