join "\n\n", @data;
}
-sub printout {
- my ($file, $tmp, $filter) = @_;
- my $err;
-
- if ($opt_t) {
- # why was this append?
- sysopen(OUT, $tmp, O_WRONLY | O_EXCL | O_CREAT, 0600)
- or die ("Can't open $tmp: $!");
- Pod::Text->new()->parse_from_file($file,\*OUT);
- close OUT or die "can't close $tmp: $!";
- }
- elsif (not $opt_u) {
- my $cmd = catfile($bindir, 'pod2man') . " --lax $file | $opt_n -man";
- $cmd .= " | col -x" if $^O =~ /hpux/;
- my $rslt = `$cmd`;
- $rslt = filter_nroff($rslt) if $filter;
- unless (($err = $?)) {
- # why was this append?
- sysopen(TMP, $tmp, O_WRONLY | O_EXCL | O_CREAT, 0600)
- or die "Can't open $tmp: $!";
- print TMP $rslt
- or die "Can't print $tmp: $!";
- close TMP
- or die "Can't close $tmp: $!";
- }
- }
- if ($opt_u or $err or -z $tmp) { # XXX: race with -z
- # why was this append?
- sysopen(OUT, $tmp, O_WRONLY | O_EXCL | O_CREAT, 0600)
- or die "Can't open $tmp: $!";
- open(IN,"<", $file) or die("Can't open $file: $!");
- my $cut = 1;
- local $_;
- while (<IN>) {
- $cut = $1 eq 'cut' if /^=(\w+)/;
- next if $cut;
- print OUT
- or die "Can't print $tmp: $!";
- }
- close IN or die "Can't close $file: $!";
- close OUT or die "Can't close $tmp: $!";
- }
-}
-
sub page {
my ($tmp, $no_tty, @pagers) = @_;
if ($no_tty) {
sub cleanup {
my @files = @_;
for (@files) {
+ next unless defined;
if ($Is_VMS) {
1 while unlink($_); # XXX: expect failure
} else {
next;
}
print STDERR "Searching for $_\n" if $opt_v;
- # We must look both in @INC for library modules and in $bindir
- # for executables, like h2xs or perldoc itself.
- my @searchdirs = ($bindir, @INC);
if ($opt_F) {
next unless -r;
push @found, $_ if $opt_m or containspod($_);
next;
}
+ # We must look both in @INC for library modules and in $bindir
+ # for executables, like h2xs or perldoc itself.
+ my @searchdirs = ($bindir, @INC);
unless ($opt_m) {
if ($Is_VMS) {
my($i,$trn);
if (! -t STDOUT) { $no_tty = 1 }
END { close(STDOUT) || die "Can't close STDOUT: $!" }
-# until here we could simply exit or die
-# now we create temporary files that we have to clean up
-# namely $tmp, $buffer
-# that's because you did it wrong, should be descriptor based --tchrist
-
-my $tmp;
-my $buffer;
if ($Is_MSWin32) {
- $tmp = "$ENV{TEMP}\\perldoc1.$$";
- $buffer = "$ENV{TEMP}\\perldoc1.b$$";
push @pagers, qw( more< less notepad );
unshift @pagers, $ENV{PAGER} if $ENV{PAGER};
for (@found) { s,/,\\,g }
}
elsif ($Is_VMS) {
- $tmp = 'Sys$Scratch:perldoc.tmp1_'.$$;
- $buffer = 'Sys$Scratch:perldoc.tmp1_b'.$$;
push @pagers, qw( most more less type/page );
}
elsif ($Is_Dos) {
- $tmp = "$ENV{TEMP}/perldoc1.$$";
- $buffer = "$ENV{TEMP}/perldoc1.b$$";
- $tmp =~ tr!\\/!//!s;
- $buffer =~ tr!\\/!//!s;
push @pagers, qw( less.exe more.com< );
unshift @pagers, $ENV{PAGER} if $ENV{PAGER};
}
else {
if ($^O eq 'os2') {
- require POSIX;
- $tmp = POSIX::tmpnam();
- $buffer = POSIX::tmpnam();
unshift @pagers, 'less', 'cmd /c more <';
}
- else {
- # XXX: this is not secure, because it doesn't open it
- ($tmp, $buffer) = eval { require POSIX }
- ? (POSIX::tmpnam(), POSIX::tmpnam() )
- : ("/tmp/perldoc1.$$", "/tmp/perldoc1.b$$" );
- }
push @pagers, qw( more less pg view cat );
unshift @pagers, $ENV{PAGER} if $ENV{PAGER};
}
unshift @pagers, $ENV{PERLDOC_PAGER} if $ENV{PERLDOC_PAGER};
-# make sure cleanup called
-eval q{
- sub END { cleanup($tmp, $buffer) }
- 1;
-} || die;
-
-# exit/die in a windows sighandler is dangerous, so let it do the
-# default thing, which is to exit
-eval q{ use sigtrap qw(die INT TERM HUP QUIT) } unless $^O eq 'MSWin32';
-
if ($opt_m) {
foreach my $pager (@pagers) {
if (system($pager, @found) == 0) {
}
}
+# until here we could simply exit or die
+# now we create temporary files that we have to clean up
+# namely $tmp, $buffer
+# that's because you did it wrong, should be descriptor based --tchrist
+
+my $tmp;
+my $tmpfd;
+my $buffer;
+
+require File::Temp;
+
+($tmpfd, $tmp) = File::Temp::tempfile();
+
+# make sure cleanup called
+eval q{
+ sub END { cleanup($tmp, $buffer) }
+ 1;
+} || die;
+
+# exit/die in a windows sighandler is dangerous, so let it do the
+# default thing, which is to exit
+eval q{ use sigtrap qw(die INT TERM HUP QUIT) } unless $^O eq 'MSWin32';
+
my $filter;
if (@pod) {
- sysopen(TMP, $buffer, O_WRONLY | O_EXCL | O_CREAT)
- or die("Can't open $buffer: $!");
- print TMP "=over 8\n\n";
- print TMP @pod or die "Can't print $buffer: $!";
- print TMP "=back\n";
- close TMP or die "Can't close $buffer: $!";
+ my $buffd;
+ ($buffd, $buffer) = File::Temp::tempfile();
+ print $buffd "=over 8\n\n";
+ print $buffd @pod or die "Can't print $buffer: $!";
+ print $buffd "=back\n";
+ close $buffd or die "Can't close $buffer: $!";
@found = $buffer;
$filter = 1;
}
foreach (@found) {
- printout($_, $tmp, $filter);
+ my $file = $_;
+ my $err;
+
+ if ($opt_t) {
+ Pod::Text->new()->parse_from_file($file, $tmpfd);
+ }
+ elsif (not $opt_u) {
+ my $cmd = catfile($bindir, 'pod2man') . " --lax $file | $opt_n -man";
+ $cmd .= " | col -x" if $^O =~ /hpux/;
+ my $rslt = `$cmd`;
+ $rslt = filter_nroff($rslt) if $filter;
+ unless (($err = $?)) {
+ print $tmpfd $rslt
+ or die "Can't print $tmp: $!";
+ }
+ }
+ if ($opt_u or $err) {
+ open(IN,"<", $file) or die("Can't open $file: $!");
+ my $cut = 1;
+ local $_;
+ while (<IN>) {
+ $cut = $1 eq 'cut' if /^=(\w+)/;
+ next if $cut;
+ print $tmpfd $_
+ or die "Can't print $tmp: $!";
+ }
+ close IN or die "Can't close $file: $!";
+ }
}
+close $tmpfd
+ or die "Can't close $tmp: $!";
page($tmp, $no_tty, @pagers);
exit;