122 lines
2.6 KiB
Plaintext
122 lines
2.6 KiB
Plaintext
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use strict;
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my (%old, %new);
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my ($key, $value, $section, $subsecprinted, $sectionprinted);
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if((scalar @ARGV) != 2) {
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die "Usage: perl mbdiff <first file> <second file>\n";
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}
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open(FILE, $ARGV[0]) or die "Failure to open $ARGV[0]:$!";
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$section = "[/]";
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while(<FILE>){
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chomp;
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if(m/^\[(.*)\]$/) {
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$section = $_;
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next;
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}
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($key, $value) = split / :/;
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$old{$section}{$key} = $value;
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}
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close(FILE);
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open(FILE, $ARGV[1]) or die "Failure to open $ARGV[0]:$!";
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$section = "[/]";
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while(<FILE>){
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chomp;
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if(m/^\[(.*)\]$/) {
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$section = $_;
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next;
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}
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($key, $value) = split / :/;
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$new{$section}{$key} = $value;
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}
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close(FILE);
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print "Metabase:\n";
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#
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# added stuff
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#
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#
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# added entries
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#
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$sectionprinted = 0;
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foreach $section (sort keys %new) {
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$subsecprinted = 0;
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foreach $key (sort keys %{$new{$section}}) {
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if(!defined($old{$section}{$key})) {
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if(!$sectionprinted) {
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$sectionprinted = 1;
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print(" Added:\n");
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}
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if(!$subsecprinted) {
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print(" $section\n");
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$subsecprinted = 1;
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}
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print(" $key : ", $new{$section}{$key}, "\n");
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}
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}
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}
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#
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# deleted entries
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#
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$sectionprinted = 0;
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foreach $section (sort keys %old) {
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$subsecprinted = 0;
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foreach $key (sort keys %{$old{$section}}) {
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if(!defined($new{$section}{$key})) {
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if(!$sectionprinted) {
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$sectionprinted = 1;
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print(" Deleted:\n");
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}
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if(!$subsecprinted) {
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print(" $section\n");
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$subsecprinted = 1;
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}
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print(" $key\n");
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}
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}
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}
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#
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# changed entries
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#
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$sectionprinted = 0;
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foreach $section (sort keys %old) {
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$subsecprinted = 0;
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foreach $key (sort keys %{$old{$section}}) {
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if(defined($new{$section}{$key})) {
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if($new{$section}{$key} eq $old{$section}{$key}) {
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next;
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}
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if(!$sectionprinted) {
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$sectionprinted = 1;
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print(" Changed:\n");
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}
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if(!$subsecprinted) {
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print(" $section\n");
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$subsecprinted = 1;
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}
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print(" $key : ", $old{$section}{$key}, "\n");
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print(" to\n");
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print(" $key : ", $new{$section}{$key}, "\n");
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}
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}
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}
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