From c58bea2d65611f6ccf3172e1d87a5e6ce69d6a90 Mon Sep 17 00:00:00 2001
From: Darshan Shaligram <dshaligram@users.sourceforge.net>
Date: Thu, 22 Oct 2009 16:59:06 +0530
Subject: Retrieved names lost from CREDITS.

---
 crawl-ref/source/util/salvage-credits.pl | 69 ++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 crawl-ref/source/util/salvage-credits.pl

(limited to 'crawl-ref/source')

diff --git a/crawl-ref/source/util/salvage-credits.pl b/crawl-ref/source/util/salvage-credits.pl
new file mode 100644
index 0000000000..ab0f4fe6cc
--- /dev/null
+++ b/crawl-ref/source/util/salvage-credits.pl
@@ -0,0 +1,69 @@
+#! /usr/bin/perl
+
+use strict;
+use warnings;
+use Encode;
+
+binmode STDOUT, ':utf8';
+
+print "Fetching all historical contributors for CREDITS\n";
+my @shas = qx/git log --pretty=oneline --follow CREDITS.txt/;
+s/^(\w+).*/$1/ for @shas;
+
+my $contributors = '';
+
+fetch_contributors($_) for @shas;
+
+print "Going back to master\n";
+system "git checkout master" and die "git checkout master failed\n";
+
+open my $outf, '>>', 'CREDITS.txt' or die "Can't write CREDITS.txt\n";
+binmode $outf, ':utf8';
+print $outf "\n$contributors\n";
+close $outf;
+
+print "Contributors appended to CREDITS.txt!\n";
+
+sub fetch_contributors {
+  my $sha = shift;
+  print "Visiting $sha credits.\n";
+  system "git checkout $sha" and die "git checkout $sha failed\n";
+  $contributors .= credits_names();
+}
+
+sub find_credits {
+  my @tests = grep(-f, ('CREDITS.txt', 'CREDITS'));
+  die "Cannot find CREDITS file\n" unless @tests;
+  return $tests[0];
+}
+
+sub decodeText {
+  my $bytes = shift;
+  eval {
+    $bytes = decode('utf-8', $bytes, 1);
+    return $bytes;
+  };
+  eval {
+    $bytes = decode('iso-8859-1', $bytes, 1);
+    return $bytes;
+  };
+  $bytes
+}
+
+sub credits_names {
+  my $file = find_credits();
+  open my $inf, '<', $file or die "Can't read $file: $!\n";
+  binmode $inf;
+  my @lines = <$inf>;
+  close $inf;
+  my $res = '';
+  my $incontributors;
+  for (@lines) {
+    chomp;
+    $_ = decodeText($_);
+    $_ .= "\n";
+    $res .= $_ if $incontributors && /\S/;
+    $incontributors = 1 if !$incontributors && /contributed.*:\s*$/;
+  }
+  $res
+}
-- 
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