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-rw-r--r--Master/texmf-dist/scripts/latexindent/LatexIndent/FileExtension.pm99
1 files changed, 99 insertions, 0 deletions
diff --git a/Master/texmf-dist/scripts/latexindent/LatexIndent/FileExtension.pm b/Master/texmf-dist/scripts/latexindent/LatexIndent/FileExtension.pm
new file mode 100644
index 00000000000..8dcb66dd80c
--- /dev/null
+++ b/Master/texmf-dist/scripts/latexindent/LatexIndent/FileExtension.pm
@@ -0,0 +1,99 @@
+package LatexIndent::FileExtension;
+# 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 LatexIndent::GetYamlSettings qw/%masterSettings/;
+use File::Basename; # to get the filename and directory path
+use Exporter qw/import/;
+our @EXPORT_OK = qw/file_extension_check/;
+
+sub file_extension_check{
+ my $self = shift;
+
+ # grab the filename
+ my $fileName = ${$self}{fileName};
+
+ # grab the file extension preferences
+ my %fileExtensionPreference= %{$masterSettings{fileExtensionPreference}};
+
+ # sort the file extensions by preference
+ my @fileExtensions = sort { $fileExtensionPreference{$a} <=> $fileExtensionPreference{$b} } keys(%fileExtensionPreference);
+
+ # get the base file name, allowing for different extensions (possibly no extension)
+ my ($dir, $name, $ext) = fileparse($fileName, @fileExtensions);
+
+ # check to make sure given file type is supported
+ if( -e $fileName and !$ext ){
+ my $message = "The file $fileName exists , but the extension does not correspond to any given in fileExtensionPreference; consinder updating fileExtensionPreference.";
+ $self->logger($message,'heading');
+ $self->output_logfile;
+ die($message);
+ }
+
+ # if no extension, search according to fileExtensionPreference
+ if (!$ext) {
+ $self->logger("File extension work:",'heading');
+ $self->logger("latexindent called to act upon $fileName with an, as yet, unrecognised file extension;");
+ $self->logger("searching for file with an extension in the following order (see fileExtensionPreference):");
+ $self->logger(join("\n",@fileExtensions));
+
+ my $fileFound = 0;
+ # loop through the known file extensions (see @fileExtensions)
+ foreach (@fileExtensions ){
+ if ( -e $fileName.$_ ) {
+ $self->logger("$fileName$_ found!");
+ $fileName .= $_;
+ $self->logger("Updated fileName to $fileName");
+ ${$self}{fileName} = $fileName ;
+ $fileFound = 1;
+ $ext = $_;
+ last;
+ }
+ }
+ unless($fileFound){
+ $self->logger("I couldn't find a match for $fileName in fileExtensionPreference (see defaultSettings.yaml)");
+ foreach (@fileExtensions ){
+ $self->logger("I searched for $fileName$_");
+ }
+ $self->logger("but couldn't find any of them.");
+ $self->logger("Consider updating fileExtensionPreference. Error: Exiting, no indendation done.");
+ $self->output_logfile;
+ die "I couldn't find a match for $fileName in fileExtensionPreference.\nExiting, no indendation done.";
+ }
+ } else {
+ # if the file has a recognised extension, check that the file exists
+ unless( -e $fileName ){
+ my $message = "Error: I couldn't find $fileName, are you sure it exists?. No indentation done. Exiting.";
+ $self->logger($message);
+ $self->output_logfile;
+ die $message;
+ }
+ }
+
+ # store the file extension
+ ${$self}{fileExtension} = $ext;
+
+ # read the file into the Document body
+ my @lines;
+ open(MAINFILE, $fileName) or die "Could not open input file, $fileName";
+ push(@lines,$_) while(<MAINFILE>);
+ close(MAINFILE);
+
+ # the all-important step: update the body
+ ${$self}{body} = join("",@lines);
+}
+1;