#!/usr/bin/env perl
use strict;
+use Getopt::Long;
-# This script will recombine the perltidy binary script and all of its
-# modules into a single, monolithic script, which is how it was
-# originally distributed. It might be useful for users who have
-# difficulty installing modules, or prefer not to.
+my $usage = <<EOM;
-# usage:
-# perl pm2pl
+This script will recombine the perltidy binary script and all of its modules
+into a single, monolithic script.
-# Run this from the perltidy main installation directory. It reads
-# bin/perltidy and lib/*.pm and writes a file 'perltidy' in the
-# current directory.
+Run this from the perltidy main installation directory. It reads
+bin/perltidy and lib/*.pm and by default writes a file 'perltidy-VERSION.pl' in the
+current directory.
-# Then, put the file 'perltidy' in your path and it should work (You
-# will also need to put the batch file 'perltidy.bat' in your path
-# under msdos/windows)
+usage:
+ perl pm2pl [-h -o ofile ]
-# For unix systems, a sample Makefile is included as Makefile.npm
+ -h prints this help
+ -o set output file [ default is 'perltidy-VERSION.pl' ]
+ -D set DEVEL_MODE => 1 [ for extra testing when debugging ]
+EOM
+
+my @option_string = qw(
+ h
+ o:s
+ D
+);
+
+my %Opts = ();
+if ( !GetOptions( \%Opts, @option_string ) ) {
+ die "Programming Bug: error in setting default options";
+}
+
+if ( $Opts{h} ) {
+ print $usage;
+ exit 1;
+}
# This should work for a system with File::Spec,
# and for older Windows/Unix systems without File::Spec.
-my $script = 'bin/perltidy';
-my $module = 'lib/Perl/Tidy.pm';
+my $script = 'bin/perltidy';
+my @modules = qw(
+ lib/Perl/Tidy.pm
+ lib/Perl/Tidy/Debugger.pm
+ lib/Perl/Tidy/DevNull.pm
+ lib/Perl/Tidy/Diagnostics.pm
+ lib/Perl/Tidy/FileWriter.pm
+ lib/Perl/Tidy/Formatter.pm
+ lib/Perl/Tidy/HtmlWriter.pm
+ lib/Perl/Tidy/IOScalar.pm
+ lib/Perl/Tidy/IOScalarArray.pm
+ lib/Perl/Tidy/IndentationItem.pm
+ lib/Perl/Tidy/LineBuffer.pm
+ lib/Perl/Tidy/LineSink.pm
+ lib/Perl/Tidy/LineSource.pm
+ lib/Perl/Tidy/Logger.pm
+ lib/Perl/Tidy/Tokenizer.pm
+ lib/Perl/Tidy/VerticalAligner.pm
+ lib/Perl/Tidy/VerticalAligner/Alignment.pm
+ lib/Perl/Tidy/VerticalAligner/Line.pm
+);
+
+# try to make the pathnames system independent
eval "use File::Spec;";
my $missing_file_spec = $@;
unless ($missing_file_spec) {
- $script = File::Spec->catfile( 'bin', 'perltidy' );
- $module = File::Spec->catfile( 'lib', 'Perl', 'Tidy.pm' );
+ $script = File::Spec->catfile( split '/', $script );
+ foreach my $module (@modules) {
+ $module = File::Spec->catfile( split '/', $module );
+ }
}
-my $outfile = "perltidy";
-open OUTFILE, "> $outfile" or die "can't open file '$outfile' : $!\n";
-print "Creating file '$outfile' ....\n ";
+my $VERSION = get_version("lib/Perl/Tidy.pm");
+my $outfile = "perltidy-$VERSION.pl";
+if ( $Opts{o} ) { $outfile = $Opts{o} }
+my $fh_out;
+open( $fh_out,, ">", $outfile ) or die "can't open file '$outfile' : $!\n";
+print "Creating standalone perltidy script '$outfile' ....";
# first, open the script and copy the first (hash-bang) line
# (Note: forward slashes in file names here will work in Windows)
-open SCRIPT, "< $script" or die "can't open script file '$script' : $!\n";
-my $hash_bang = <SCRIPT>;
-print OUTFILE $hash_bang;
+my $fh_in;
+open( $fh_in, "<", $script ) or die "can't open script file '$script' : $!\n";
+my $hash_bang = <$fh_in>;
+$fh_out->print($hash_bang);
+
+# then copy all modules
+my $changed_count;
+foreach my $module (@modules) {
+ my $fh_module;
+ open( $fh_module, '<', $module )
+ or die "can't open my module file '$module' : $!\n";
+ while (<$fh_module>) {
+ last if /^\s*__END__\s*$/;
+ my $line = $_;
+ if ( $Opts{'D'}
+ && $line =~
+ /^(\s*use\s+constant\s+(?:DEVEL)_[A-Z]+\s*)=>\s*(-?\d*);(.*)$/ )
+ {
+ if ( $2 != '1' ) {
+ $changed_count++;
+ $line = <<EOM;
+$1=> 1;$3
+EOM
+ }
+ }
-# then copy all modules (only one for now)
-open PM, "< $module" or die "can't open my module file '$module' : $!\n";
-while (<PM>) {
- last if /^\s*__END__\s*$/;
- print OUTFILE;
+ $fh_out->print($line) unless $line =~ /^use Perl::Tidy/;
+ }
+ $fh_module->close();
}
-close PM;
# then, copy the rest of the script except for the 'use PerlTidy' statement
-while (<SCRIPT>) {
+while (<$fh_in>) {
last if /^\s*__END__\s*$/;
- print OUTFILE unless $_ =~ /use Perl::Tidy/;
+ $fh_out->print($_) unless $_ =~ /^use Perl::Tidy/;
}
-close SCRIPT;
-close OUTPUT;
+$fh_in->close();
+$fh_out->close();
chmod 0755, $outfile;
-print "...Done...\n";
-my $testfile = "Makefile.PL";
-if ( -e $testfile ) {
+print " OK\n";
+if ($changed_count) {
print <<EOM;
-
-You can now run perltidy.
-For a quick test, try reformatting $testfile with the following command:
-
- perl perltidy -lp $testfile
-
-and then compare the output in $testfile.tdy with the original file
+$changed_count lines changed to DEVEL_MODE => 1
EOM
}
-else {
- $testfile = "somefile";
- print <<EOM;
-You can now run perltidy to reformat any perl script.
-For example, the following command:
-
- perl perltidy $testfile
-
-will produce the output file $testfile.tdy
-EOM
+sub get_version {
+ my ($file) = @_;
+ my $fh;
+ open( $fh, "<", $file ) || die "cannot open $fh: $!\n";
+ while ( my $line = <$fh> ) {
+
+ # Looking for something simple like this, with or without quotes,
+ # with semicolon and no sidecomments:
+ # $VERSION = "20180202.245" ;
+ # our $VERSION = 20104202 ;
+ if ( $line =~
+ /^((our)?\s*\$VERSION\s*=\s*\'?) ([^'#]+) (\'?) \s* ;/x )
+ {
+ $VERSION = $3;
+ last;
+ }
+ }
+ return $VERSION;
}
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