package AutoSplit;
-use 5.005_64;
+use 5.006_001;
use Exporter ();
use Config qw(%Config);
use Carp qw(carp);
use File::Basename ();
use File::Path qw(mkpath);
+use File::Spec::Functions qw(curdir catfile catdir);
use strict;
our($VERSION, @ISA, @EXPORT, @EXPORT_OK, $Verbose, $Keep, $Maxlen,
$CheckForAutoloader, $CheckModTime);
-$VERSION = "1.0304";
+$VERSION = "1.04";
@ISA = qw(Exporter);
@EXPORT = qw(&autosplit &autosplit_lib_modules);
@EXPORT_OK = qw($Verbose $Keep $Maxlen $CheckForAutoloader $CheckModTime);
The
fourth argument, I<$check>, instructs C<autosplit> to check the module
-currently being split to ensure that it does include a C<use>
+currently being split to ensure that it includes a C<use>
specification for the AutoLoader module, and skips the module if
AutoLoader is not detected.
$check defaults to 1.
my $Is_VMS = ($^O eq 'VMS');
# allow checking for valid ': attrlist' attachments
-my $nested;
-$nested = qr{ \( (?: (?> [^()]+ ) | (?p{ $nested }) )* \) }x;
-my $one_attr = qr{ (?> (?! \d) \w+ (?:$nested)? ) [\s,]* }x;
-my $attr_list = qr{ \s* : \s* (?: $one_attr )* }x;
+# (we use 'our' rather than 'my' here, due to the rather complex and buggy
+# behaviour of lexicals with qr// and (??{$lex}) )
+our $nested;
+$nested = qr{ \( (?: (?> [^()]+ ) | (??{ $nested }) )* \) }x;
+our $one_attr = qr{ (?> (?! \d) \w+ (?:$nested)? ) (?:\s*\:\s*|\s+(?!\:)) }x;
+our $attr_list = qr{ \s* : \s* (?: $one_attr )* }x;
my(@modules) = @_; # list of Module names
while(defined($_ = shift @modules)){
- s#::#/#g; # incase specified as ABC::XYZ
+ while (m#(.*?[^:])::([^:].*)#) { # in case specified as ABC::XYZ
+ $_ = catfile($1, $2);
+ }
s|\\|/|g; # bug in ksh OS/2
- s#^lib/##; # incase specified as lib/*.pm
+ s#^lib/##s; # incase specified as lib/*.pm
+ my($lib) = catfile(curdir(), "lib");
+ if ($Is_VMS) { # may need to convert VMS-style filespecs
+ $lib =~ s#^\[\]#.\/#;
+ }
+ s#^$lib\W+##s; # incase specified as ./lib/*.pm
if ($Is_VMS && /[:>\]]/) { # may need to convert VMS-style filespecs
- my ($dir,$name) = (/(.*])(.*)/);
- $dir =~ s/.*lib[\.\]]//;
+ my ($dir,$name) = (/(.*])(.*)/s);
+ $dir =~ s/.*lib[\.\]]//s;
$dir =~ s#[\.\]]#/#g;
$_ = $dir . $name;
}
- autosplit_file("lib/$_", "lib/auto",
+ autosplit_file(catfile($lib, $_), catfile($lib, "auto"),
$Keep, $CheckForAutoloader, $CheckModTime);
}
0;
# private functions
+my $self_mod_time = (stat __FILE__)[9];
+
sub autosplit_file {
my($filename, $autodir, $keep, $check_for_autoloader, $check_mod_time)
= @_;
local($/) = "\n";
# where to write output files
- $autodir ||= "lib/auto";
+ $autodir ||= catfile(curdir(), "lib", "auto");
if ($Is_VMS) {
- ($autodir = VMS::Filespec::unixpath($autodir)) =~ s|/$||;
+ ($autodir = VMS::Filespec::unixpath($autodir)) =~ s|/\z||;
$filename = VMS::Filespec::unixify($filename); # may have dirs
}
unless (-d $autodir){
}
# allow just a package name to be used
- $filename .= ".pm" unless ($filename =~ m/\.pm$/);
+ $filename .= ".pm" unless ($filename =~ m/\.pm\z/);
- open(IN, "<$filename") or die "AutoSplit: Can't open $filename: $!\n";
+ open(my $in, "<$filename") or die "AutoSplit: Can't open $filename: $!\n";
my($pm_mod_time) = (stat($filename))[9];
my($autoloader_seen) = 0;
my($in_pod) = 0;
my($def_package,$last_package,$this_package,$fnr);
- while (<IN>) {
+ while (<$in>) {
# Skip pod text.
$fnr++;
$in_pod = 1 if /^=\w/;
$in_pod = 0 if /^=cut/;
next if ($in_pod || /^=cut/);
+ next if /^\s*#/;
# record last package name seen
$def_package = $1 if (m/^\s*package\s+([\w:]+)\s*;/);
die "Package $def_package ($modpname.pm) does not ".
"match filename $filename"
unless ($filename =~ m/\Q$modpname.pm\E$/ or
- ($^O eq 'dos') or ($^O eq 'MSWin32') or
+ ($^O eq 'dos') or ($^O eq 'MSWin32') or ($^O eq 'NetWare') or
$Is_VMS && $filename =~ m/$modpname.pm/i);
- my($al_idx_file) = "$autodir/$modpname/$IndexFile";
+ my($al_idx_file) = catfile($autodir, $modpname, $IndexFile);
if ($check_mod_time){
my($al_ts_time) = (stat("$al_idx_file"))[9] || 1;
- if ($al_ts_time >= $pm_mod_time){
+ if ($al_ts_time >= $pm_mod_time and
+ $al_ts_time >= $self_mod_time){
print "AutoSplit skipped ($al_idx_file newer than $filename)\n"
if ($Verbose >= 2);
return undef; # one undef, not a list
}
}
- print "AutoSplitting $filename ($autodir/$modpname)\n"
+ my($modnamedir) = catdir($autodir, $modpname);
+ print "AutoSplitting $filename ($modnamedir)\n"
if $Verbose;
- unless (-d "$autodir/$modpname"){
- mkpath("$autodir/$modpname",0,0777);
+ unless (-d $modnamedir){
+ mkpath($modnamedir,0,0777);
}
# We must try to deal with some SVR3 systems with a limit of 14
my @cache = ();
my $caching = 1;
$last_package = '';
- while (<IN>) {
+ my $out;
+ while (<$in>) {
$fnr++;
$in_pod = 1 if /^=\w/;
$in_pod = 0 if /^=cut/;
if (/^package\s+([\w:]+)\s*;/) {
$this_package = $def_package = $1;
}
+
if (/^sub\s+([\w:]+)(\s*(?:\(.*?\))?(?:$attr_list)?)/) {
- print OUT "# end of $last_package\::$subname\n1;\n"
+ print $out "# end of $last_package\::$subname\n1;\n"
if $last_package;
$subname = $1;
my $proto = $2 || '';
push(@subnames, $fq_subname);
my($lname, $sname) = ($subname, substr($subname,0,$maxflen-3));
$modpname = _modpname($this_package);
- mkpath("$autodir/$modpname",0,0777);
- my($lpath) = "$autodir/$modpname/$lname.al";
- my($spath) = "$autodir/$modpname/$sname.al";
+ my($modnamedir) = catdir($autodir, $modpname);
+ mkpath($modnamedir,0,0777);
+ my($lpath) = catfile($modnamedir, "$lname.al");
+ my($spath) = catfile($modnamedir, "$sname.al");
my $path;
- if (!$Is83 and open(OUT, ">$lpath")){
+
+ if (!$Is83 and open($out, ">$lpath")){
$path=$lpath;
print " writing $lpath\n" if ($Verbose>=2);
} else {
- open(OUT, ">$spath") or die "Can't create $spath: $!\n";
+ open($out, ">$spath") or die "Can't create $spath: $!\n";
$path=$spath;
print " writing $spath (with truncated name)\n"
if ($Verbose>=1);
}
push(@outfiles, $path);
- print OUT <<EOT;
+ my $lineno = $fnr - @cache;
+ print $out <<EOT;
# NOTE: Derived from $filename.
-# Changes made here will be lost when autosplit again.
+# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package $this_package;
-#line $fnr "$filename (autosplit into $path)"
+#line $lineno "$filename (autosplit into $path)"
EOT
- print OUT @cache;
+ print $out @cache;
@cache = ();
$caching = 0;
}
if($caching) {
push(@cache, $_) if @cache || /\S/;
} else {
- print OUT $_;
+ print $out $_;
}
if(/^\}/) {
if($caching) {
- print OUT @cache;
+ print $out @cache;
@cache = ();
}
- print OUT "\n";
+ print $out "\n";
$caching = 1;
}
$last_package = $this_package if defined $this_package;
}
if ($subname) {
- print OUT @cache,"1;\n# end of $last_package\::$subname\n";
- close(OUT);
+ print $out @cache,"1;\n# end of $last_package\::$subname\n";
+ close($out);
}
- close(IN);
+ close($in);
if (!$keep){ # don't keep any obsolete *.al files in the directory
my(%outfiles);
$outdirs{File::Basename::dirname($_)}||=1;
}
for my $dir (keys %outdirs) {
- opendir(OUTDIR,$dir);
- foreach (sort readdir(OUTDIR)){
- next unless /\.al$/;
- my($file) = "$dir/$_";
+ opendir(my $outdir,$dir);
+ foreach (sort readdir($outdir)){
+ next unless /\.al\z/;
+ my($file) = catfile($dir, $_);
$file = lc $file if $Is83 or $Is_VMS;
next if $outfiles{$file};
print " deleting $file\n" if ($Verbose>=2);
do { $deleted += ($thistime = unlink $file) } while ($thistime);
carp "Unable to delete $file: $!" unless $deleted;
}
- closedir(OUTDIR);
+ closedir($outdir);
}
}
- open(TS,">$al_idx_file") or
+ open(my $ts,">$al_idx_file") or
carp "AutoSplit: unable to create timestamp file ($al_idx_file): $!";
- print TS "# Index created by AutoSplit for $filename\n";
- print TS "# (file acts as timestamp)\n";
+ print $ts "# Index created by AutoSplit for $filename\n";
+ print $ts "# (file acts as timestamp)\n";
$last_package = '';
for my $fqs (@subnames) {
my($subname) = $fqs;
$subname =~ s/.*:://;
- print TS "package $package{$fqs};\n"
+ print $ts "package $package{$fqs};\n"
unless $last_package eq $package{$fqs};
- print TS "sub $subname $proto{$fqs};\n";
+ print $ts "sub $subname $proto{$fqs};\n";
$last_package = $package{$fqs};
}
- print TS "1;\n";
- close(TS);
+ print $ts "1;\n";
+ close($ts);
_check_unique($filename, $Maxlen, 1, @outfiles);
if ($^O eq 'MSWin32') {
$modpname =~ s#::#\\#g;
} else {
- $modpname =~ s#::#/#g;
+ my @modpnames = ();
+ while ($modpname =~ m#(.*?[^:])::([^:].*)#) {
+ push @modpnames, $1;
+ $modpname = $2;
+ }
+ $modpname = catfile(@modpnames, $modpname);
+ }
+ if ($Is_VMS) {
+ $modpname = VMS::Filespec::unixify($modpname); # may have dirs
}
$modpname;
}
sub testtesttesttest4_1 ($) { "another test 4\n"; }
sub testtesttesttest4_2 ($$) { "another duplicate test 4\n"; }
package Yet::More::Attributes;
-sub test_a1 ($) : locked { 1; }
+sub test_a1 ($) : locked :locked { 1; }
sub test_a2 : locked { 1; }