/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.
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#
# 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;
}
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