This file is indexed.

/usr/bin/gxyrs is in geda-utils 1:1.8.2-4.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
#!/usr/bin/perl -w
#
# Copyright (C) 2008 Carlos Nieves Onega
# Copyright (C) 2008 other contributors
#                        (see ChangeLog or SCM history for details)
 
# This file is part of gxyrs.

# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
# 02110-1301, USA.

use strict;
use warnings;

use lib '/usr/share/gEDA/perl/lib'; # Where gxyrs package is located

use gxyrs;
use gxyrs qw($CASE_INSENSITIVE);

# for parsing input options
use Getopt::Long;

use vars qw {
	$REF_COL $FOOTPRINT_COL $X_COL $Y_COL $ANGLE_COL
        $LAYER_COL $VALUE_COL $CASE_INSENSITIVE $LINE_NUMBER
        $LINE $TITLE_LINE
};

my $tempfile;
		

# Set these for debugging purposes
my $DEBUG = 0;
my $DEBUG_GUESSING = 0;
my $DEBUG_COL_LENGTH = 0;
my $DEBUG_RETURN_CODE = 0;

# Initialize global variables
$REF_COL = -1;
$FOOTPRINT_COL = -1;
$X_COL = -1;
$Y_COL = -1;
$ANGLE_COL = -1;
$LAYER_COL = -1;
$VALUE_COL = -1;

#######################################################################
#
# Subroutines
#
#######################################################################


#---------------------------------
# guess_file_format()
#
# Check current line and try to guess column numbers by 
# testing if it is the title line and there are some title keywords.
#---------------------------------
sub guess_file_format () {
    my $num_elems = scalar(@LINE);
    my @positions = ();
    my $position_repeated=0;

    if ($DEBUG_GUESSING == 1) {
	print "guess_file_format processing line $LINE_NUMBER.\n";
	print "Line: @LINE\n";
	print "Number of elements in line: $num_elems.\n";
    }

    # Remove '#' and spacer characters from the beginning of first element
    while ($LINE[0] =~ /^#/) {
	$LINE[0] = substr($LINE[0], 1);
    }
    while ($LINE[0] =~ /^\s+/) {
	$LINE[0] = substr($LINE[0], 1);
    }
    

    # Now try to guess column numbers from column titles.
    for (my $i = 0; $i <= $num_elems-1; $i++) {
	if ($DEBUG_GUESSING == 1) {
	    print "Testing element $i: ".$LINE[$i].".\n";
	}
	if ( ($LINE[$i] =~ /^Designator$/) ||
	     ($LINE[$i] =~ /^RefDesignator$/) ||
	     ($LINE[$i] =~ /^RefDes$/)
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found reference column: ".($i+1).".\n";
	    }
	    $REF_COL = $i+1;
	    if (grep(/\b$REF_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$REF_COL);
	}
	if ( ($LINE[$i] =~ /^Footprint$/) ||
	     ($LINE[$i] =~ /^TopCell$/) ||
	     ( ($LINE[$i] =~ /^Description$/) && 
	       (! grep(/\bTopCell\b/,@LINE)) )
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found footprint column: ".($i+1).".\n";
	    }
	    $FOOTPRINT_COL = $i+1;
	    if (grep(/\b$FOOTPRINT_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$FOOTPRINT_COL);
	}
	if ( ($LINE[$i] =~ /^Mid X$/) ||
	     ($LINE[$i] =~ /^X$/)
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found X column: ".($i+1).".\n";
	    }
	    $X_COL = $i+1;
	}
	if ( ($LINE[$i] =~ /^Mid Y$/) ||
	     ($LINE[$i] =~ /^Y$/)
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found Y column: ".($i+1).".\n";
	    }
	    $Y_COL = $i+1;
	    if (grep(/\b$Y_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$Y_COL);
	}
	if ( ($LINE[$i] =~ /^[Rr]otation$/) ||
	     ($LINE[$i] =~ /^Rot$/) 
	     
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found angle column: ".($i+1).".\n";
	    }
	    $ANGLE_COL = $i+1;
	    if (grep(/\b$ANGLE_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$ANGLE_COL);
	}
	if ( ($LINE[$i] =~ /^TB$/) ||
	     ($LINE[$i] =~ /^Side$/) ||
	     ($LINE[$i] =~ /^top\/bottom$/)
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found layer column: ".($i+1).".\n";
	    }
	    $LAYER_COL = $i+1;
	    if (grep(/\b$LAYER_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$LAYER_COL);
	}
	if ( ($LINE[$i] =~ /^Comment$/) ||
	     ($LINE[$i] =~ /^PartNumber$/) ||
	     ($LINE[$i] =~ /^Value$/)
	    ) {
	    if ($DEBUG_GUESSING) {
		print "Found value column: ".($i+1).".\n";
	    }
	    $VALUE_COL = $i+1; 	
	    if (grep(/\b$VALUE_COL\b/, @positions)) {
		$position_repeated = 1;
	    }
	    push(@positions,$VALUE_COL);
	}
    }

    # If there is any repeated position, warn the user.
    if ($position_repeated == 1) {
	print STDERR "A position was repeated while guessing file format.\n";
    }
    # If not all columns were guessed, or a position is repeated then reset all.
    if ( ($position_repeated == 1) ||
	 ($REF_COL == -1) ||
	 ($FOOTPRINT_COL == -1) ||
	 ($X_COL == -1) ||
	 ($Y_COL == -1) ||
	 ($ANGLE_COL == -1) ||
	 ($LAYER_COL == -1) ||
	 ($VALUE_COL == -1)
	) {

	# All columns should be defined in the same line.
	$REF_COL = -1;
	$FOOTPRINT_COL = -1;
	$X_COL = -1;
	$Y_COL = -1;
	$ANGLE_COL = -1;
	$LAYER_COL = -1;
	$VALUE_COL = -1;
    }

    if ($DEBUG_GUESSING == 1) {
	print "guess_file_format ended processing line $LINE_NUMBER.\n";
    }

}

#---------------------------------
# stdin()
#
# open a temp file, to allow multiple passes to the input file.
#---------------------------------
sub stdin () {
        $tempfile = 'temp_'.time() . '_' . int(rand(1000000));
        open(TEMP, "+>$tempfile") or print STDERR $!;
        local $/ = undef;
        print TEMP <STDIN>;
        seek(TEMP, 0, 0);
        \*TEMP;
}


#---------------------------------
# usage()
#
# prints program usage
#---------------------------------
sub usage {
    print "Usage:\n";
    print "  gxyrs [--tabulate] <input_file> --adjust <adjust_file> --output <outputfile> \n";
    exit(0);
}


#######################################################################
#
# Main program
#
#######################################################################


{

    my @fname=();
    my ($file_in, $adjust_file, $file_out);
    my ($this_line, $line_out);
    my @lengths;
    my $output_delimiter="";

    # Delimiters to try when guessing file format.
    my @delimiters = ('\s+', ',\s*'); 
    my @delimiters_char = (' ', ','); # Used when writing the output file
    my $delimiter_index=-1; 
    
    my $pass;
    my $total_passes = scalar(@delimiters) + 1;
    my $guessing_file_format;
    my $is_comment = 0; # Mark the current line as a comment.
    my $eval_string;

    my $tabulate=0; # Output should be tabulated or not.
    my $verbose;
    my $process_comments;

    my $return_code;

    # Comparisons are case insensitive by default.
    $CASE_INSENSITIVE=0;

    &GetOptions(("help" => \&usage, 
		 "verbose" => \$verbose,
		 "process-comments" => \$process_comments,
		 "tabulate!" => \$tabulate,
		 "caseinsensitive!" => \$CASE_INSENSITIVE,
		 "adjust=s" => \$adjust_file,
		 "eval=s" => \$eval_string,
		 "output=s" => \$file_out,
		 "output-delimiter=s" => \$output_delimiter,
		));

    if ($Getopt::Long::error) {
	print STDERR "Wrong arguments.\n";
	usage();
    }
    
    # Print usage string in event user didn't call out any args
    usage() unless @ARGV;
    
    # Make sure the input schematic exists and we can read it.
    # Also count number of files to open.
    while(@ARGV) {
	my $i=0;
	$fname[$i]=shift(@ARGV);
	print "Checking argument $fname[$i].\n";
 	if (! -r $fname[$i]) {  
 	    die("Input file $fname[$i] does not exist or can not be read");
 	}
	$i++;
    }
    
    $file_in = $fname[0];
	
    # Print usage string in event user didn't specify input, adjust 
    # and output files.
    if (! ($file_in && $file_out && ($adjust_file || $eval_string))) {
	print STDERR "Nothing to do.\n";
	if ($eval_string) {
	    print STDERR "Eval string: $eval_string.\n";
	}
	if ($adjust_file) {
	    print STDERR "Commands file: $adjust_file.\n";
	}
	usage();
    }
    

    if ($file_in !~ '^-$') {
	open(FILE_IN, $file_in) || die ("Can't open input file $file_in: $!");
    }
    else {
	*FILE_IN = &stdin();	
    }

    if (length($output_delimiter) > 1) {
	die ("Output delimiter $output_delimiter must be a character.");
    }

    # Don't know yet the file format.
    $guessing_file_format = 1;
    $TITLE_LINE = 0;

    # Last pass is to process the file. Others are for guessing the
    # file format with several delimiters (one for each element in @delimiters.
    for ($pass = 1; $pass <= $total_passes; $pass++) {
	if (seek(FILE_IN, 0, 0) != 1) {
	    print STDERR "Error when seek input file to 0\n";
	}
	if ($pass >= $total_passes) {
	    open(FILE_OUT, "> ".$file_out) || die ("Can't open output file $file_out: $!");
	}
	
	# Set the return code to 0
	$return_code = 0;
	if ($DEBUG_RETURN_CODE) {
	    print "Setting global return code to 0.\n";
	}

	# Parse file
	$LINE_NUMBER = 0;
	print "Pass number: $pass.\n" if ($DEBUG);
	while ( <FILE_IN> ) {
	    $this_line=$_;
	    $_ = $this_line;

	    # Remove end line characters.
	    chomp($this_line);

	    # For the last pass, use the delimiter guessed.
	    # For the others, get the delimiter from @delimiters array.
	    if ($pass < $total_passes) {
		my $this_delimiter = $delimiters[$pass-1];
		@LINE = split ($this_delimiter, $this_line);
	    } else {
		my $this_delimiter = $delimiters[$delimiter_index];
		@LINE = split ($this_delimiter, $this_line);
	    }
	    $LINE_NUMBER += 1;
	    next if /^@/;
	    next if /^q/;
	    
	    # Test if the line is a comment 
	    # (which shouldn't be processed).
	    if ( ($this_line =~ /^\s*#/) ||
		 ($this_line =~ /^\s*$/) ) {
		if ($DEBUG) {
		    print "Line is comment: @LINE\n";
		}
		$is_comment = 1;
	    } else {
		$is_comment = 0;
	    }
	    
	    # First, some column titles are separated by spaces, so join them.
	    if ($LINE_NUMBER == 1) {
		my $num_elems = scalar(@LINE);
		for (my $i = 0; $i <= $num_elems-1; $i++) {
		    if ($i <= $num_elems-2) {
			# Join titles like "Pad X", "Pad Y", "Mid X", "Mid Y",
			# "ref X", "ref Y" (Protel output)
			if ( ( ($LINE[$i] =~ /^Pad$/) &&
			       ($LINE[$i+1] =~/^[XY]$/) ) ||
			     ( ($LINE[$i] =~ /^Mid$/) &&
			       ($LINE[$i+1] =~/^[XY]$/) ) ||
			     ( ($LINE[$i] =~ /^Ref$/) &&
			       ($LINE[$i+1] =~/^[XY]$/) ) 
			    ) {
			    $LINE[$i] = $LINE[$i]." ".$LINE[$i+1];
			    for (my $j = $i+1; $j <= $num_elems-2; $j++) {
				$LINE[$j] = $LINE[$j+1];
			    }
			    delete $LINE[$num_elems-1];
			    $num_elems -= 1;
			}
		    }
		}
		
	    }
	    
	    if ( ($pass != $total_passes) &&
		 $guessing_file_format ) {
		my $old_guessing_file_format = $guessing_file_format;
		# Try to guess the file format
		guess_file_format();
		# Check if already guessed the file format.
		$guessing_file_format = ( ($REF_COL == -1) ||
					  ($FOOTPRINT_COL == -1) ||
					  ($X_COL == -1) ||
					  ($Y_COL == -1) ||
					  ($ANGLE_COL == -1) ||
					  ($LAYER_COL == -1) ||
					  ($VALUE_COL == -1) );
		
		if (!$guessing_file_format) {
		    if ($old_guessing_file_format == 1) {
			$TITLE_LINE = $LINE_NUMBER;
		    }
		    if ($verbose) {
			print "Found file format. ";
			print "Delimiter is $delimiters[$pass-1].\n";
		    }
		    
		    $delimiter_index = $pass-1;
		}
	    }
	    
	    if (!$guessing_file_format) {
		if (($is_comment == 0) || $process_comments) {
		    my $rc ;

		    # If it's parsing the file then keep the number
		    # of columns constant, joining all the fields 
		    # in the last one.
 		    while ( (@LINE > @lengths) &&
			    (scalar(@lengths) > 0) ) {
 			$LINE[@LINE-2] = $LINE[@LINE-2].
			    $delimiters_char[$delimiter_index].$LINE[@LINE-1];
 			pop @LINE;
 		    }

		    if ($DEBUG_RETURN_CODE) {
			print "Global return code before evaluation: $return_code.\n";
		    }

		    # Run the adjust file.
		    if (defined $adjust_file) {
			$rc = do $adjust_file || 
			    die("Can't use adjust file: $!\n");
		    } else {
			#print "Eval: $eval_string\n";
			$rc = eval $eval_string;
		    }
		    if ($@) {
			print STDERR "Error: ".$@."\n";
			$rc = -10;
		    }
		    
		    # Set $return_code based on priorities.
		    # 1 means the command found a match and was succesful 
		    #   at least one time in the whole file.
		    # 0 means there was no match.
		    # -1 means there was an error.
		    # -2 means there was a warning.
		    if ($DEBUG_RETURN_CODE) {
			print "Return code $rc after evaluation.\n";
		    }
		    if ($rc == -1) {
			$return_code = -1;
		    }
		    elsif (($rc == -2) && ($return_code >= 0)) {
			$return_code = -2;
		    }
		    elsif (($rc == 1) && ($return_code == 0)) {
			$return_code = 1;
		    }
		    elsif (($rc == 0) && ($return_code == 1)) {
			$return_code = 1;
		    }
		    elsif (($rc >= 0) && ($return_code < 0)) {
			# Do nothing
		    }
		    else {
			$return_code = $rc;
		    }
		    if ($DEBUG_RETURN_CODE) {
			print "Global return code: $return_code.\n";
		    }
		}	
		if ( ($pass != $total_passes) &&
		     ( ($is_comment == 0) || $process_comments) ) {
		    if ($DEBUG_COL_LENGTH == 1) {
			print "Measuring column length of line: ".
			    "'$this_line'\n"; 
		    }
		    # Calcule max length array
		    if ($tabulate) {
			my $j=0;
			for (my $i=0; $i <= scalar(@LINE)-1; $i++) {
			    # Allow adding more lines, and checking
			    # element's length right.
			    if ($LINE[$i] eq "\n") {
				$j = $i+1;
				next;
			    }
			    if (! exists $lengths[$i-$j]) {
				$lengths[$i-$j]= length($LINE[$i]);
			    }
			    elsif ($lengths[$i-$j] < length($LINE[$i]) ) {
				$lengths[$i-$j]= length($LINE[$i]);
			    }
			    if ($DEBUG_COL_LENGTH == 1) {
				print "Column ".($i-$j+1).
				    ", length: $lengths[$i].\n"; 
			    }
			}
		    }
		}
		
		# Print the result after processing
		if ($pass >= $total_passes) {
		    if (($is_comment == 1) && !$process_comments) {
			print FILE_OUT "$this_line\n";
		    }
		    elsif (@LINE > 0) {
			my $delimiter;
			my $j=0;
			
			# Set the output delimiter 
			if (length($output_delimiter) != 0) {
			    $delimiter = $output_delimiter;
			}
			else {
			    $delimiter = $delimiters_char[$delimiter_index];
			}

			# Write output
			for (my $i=0; $i <= scalar(@LINE)-1; $i++) {
			    # Allow adding more lines, and handle
			    # new lines.
			    if ($LINE[$i] eq "\n") {
				print FILE_OUT "\n";
				$j = $i+1;
				next;
			    }
			    if (($i-$j) > scalar(@lengths)-1) {
				# If column length array has no number 
				# for this column, print it as is.
				print FILE_OUT $LINE[$i];
				} else {
				    printf FILE_OUT "%-$lengths[$i-$j]s",$LINE[$i];
				}
			    # print the last column without delimiter
			    if ( ($i < @LINE-1) &&
				 (!($LINE[$i+1] eq "\n"))) {
				    print FILE_OUT $delimiter;
			    }
			}
			print FILE_OUT "\n";
		    }
		}
	    }
	    
	}	
	# Close output file.
	if ($pass >= $total_passes) {
	    close(FILE_OUT);
	}
	
	# Print all column numbers (DEBUGGING)
	if ( ($pass != $total_passes) && ($DEBUG_GUESSING==1) ) {
	    print "Reference column: $REF_COL.\n";
	    print "Footprint column: $FOOTPRINT_COL.\n";
	    print "X column:         $X_COL.\n";
	    print "Y column:         $Y_COL.\n";
	    print "Rotation column:  $ANGLE_COL.\n";
	    print "Layer column:     $LAYER_COL.\n";
	    print "Value column:     $VALUE_COL.\n";
	}

	# If last guessing pass is complete, but all columns were not guessed, 
	# exit with an error.
	if ( $guessing_file_format &&
	     ($pass == $total_passes-1) )
	{
	    die ("Can't guess file format.\n");
	}

	# If file format was guessed, but next pass is not the last one,
	# then go to the last one (processing pass).
	if ( (!$guessing_file_format) &&
	     ($pass < $total_passes-1) ) {
	    $pass = $total_passes-1;
	}
    }        
    close(FILE_IN);
    if ($tempfile) {
	unlink $tempfile;
    }

    exit $return_code;
}