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#!/usr/bin/env perl
# latexindent.pl, version 3.4.1, 2018-01-18
#
# 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 3 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.
#
# See http://www.gnu.org/licenses/.
#
# Chris Hughes, 2017
#
# For all communication, please visit: https://github.com/cmhughes/latexindent.pl
use strict;
use warnings;
use FindBin; # help find defaultSettings.yaml
use Getopt::Long; # to get the switches/options/flags
# use lib to make sure that @INC contains the latexindent directory
use lib $FindBin::RealBin;
use LatexIndent::Document;
# get the options
my %switches = (readLocalSettings=>0);
GetOptions (
"version|v"=>\$switches{version},
"silent|s"=>\$switches{silentMode},
"trace|t"=>\$switches{trace},
"ttrace|tt"=>\$switches{ttrace},
"local|l:s"=>\$switches{readLocalSettings},
"yaml|y=s"=>\$switches{yaml},
"onlydefault|d"=>\$switches{onlyDefault},
"overwrite|w"=>\$switches{overwrite},
"outputfile|o=s"=>\$switches{outputToFile},
"modifylinebreaks|m"=>\$switches{modifyLineBreaks},
"logfile|g=s"=>\$switches{logFileName},
"help|h"=>\$switches{showhelp},
"cruft|c=s"=>\$switches{cruftDirectory},
"screenlog|sl"=>\$switches{screenlog},
);
# check local settings doesn't interfer with reading the file;
# this can happen if the script is called as follows:
#
# latexindent.pl -l myfile.tex
#
# in which case, the GetOptions routine mistakes myfile.tex
# as the optional parameter to the l flag.
#
# In such circumstances, we correct the mistake by assuming that
# the only argument is the file to be indented, and place it in @ARGV
if($switches{readLocalSettings} and scalar(@ARGV) < 1) {
push(@ARGV,$switches{readLocalSettings});
$switches{readLocalSettings} = '';
}
# default value of readLocalSettings
#
# latexindent -l myfile.tex
#
# means that we wish to use localSettings.yaml
if(defined($switches{readLocalSettings}) and ($switches{readLocalSettings} eq '')){
$switches{readLocalSettings} = 'localSettings.yaml';
}
# allow STDIN as input, if a filename is not present
unshift( @ARGV, '-' ) unless @ARGV;
my $document = bless ({name=>"masterDocument",fileName=>$ARGV[0],switches=>\%switches},"LatexIndent::Document");
$document->latexindent;
exit(0);
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