59 lines
1.7 KiB
Perl
Executable File
59 lines
1.7 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use autodie;
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use warnings;
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use File::Compare;
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use File::Basename;
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no warnings 'once';
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# For every argument (file)
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foreach my $file (@ARGV) {
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# If it exists
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if (-e $file) {
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# Load the autoformatted data into $data
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my ($data, $old_data) = process_file($file);
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# Check if original data matches new data, if it doesn't, write it
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# If it matches (there were no changes made), do nothing
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if (not $data eq $old_data) {
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# Write out the data
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open(MYOUTPUTFILE, "+>$file") or die "Error opening output file $!";
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print MYOUTPUTFILE $data;
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close(MYOUTPUTFILE);
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# Tell the user that we changed the file
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print "Processed $file\n";
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}
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}
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}
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# Creates the automatically formatted file
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sub process_file {
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my($filename) = "$_[0]";
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open(MYINPUTFILE, "<$filename") or die "x $!";
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# The formatted file
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my($data) = "";
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# The original file (used for comparison to see if changes were made)
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my($old_data) = "";
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# Loop through every line in the file
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while(<MYINPUTFILE>) {
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# Add data to $old_data
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$old_data .= $_;
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# Get rid of trailing whitespace
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s/\s*$//;
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my($line) = $_;
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# If it is not a whitespace only line, append it to $data
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if($line !~ /^\s*$/) {
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$data = $data . "$line\n";
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}
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}
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close(MYINPUTFILE);
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# Get rid of final newline
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chomp($data);
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if ($data !~ /^\s*\/\*\*/) {
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# Get the basename of the file, this prevents making the block comment say:
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# @file src/folders/code.c
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# And instead uses
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# @file code.c
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my $basename = basename($filename);
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$data = "/**\n * \@file $basename\n * \@author Austen Adler (agadler)\n * TODO: Description\n */\n$data";
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}
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return ($data, $old_data);
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}
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