brogue.rb

require 'formula'

class Brogue < Formula
  homepage 'https://sites.google.com/site/broguegame/'

  # The OS X version doesn't contain a Makefile, so we
  # need to download the Linux version
  url 'https://sites.google.com/site/broguegame/brogue-1.7.4-linux-amd64.tbz2'
  sha1 'd2a7f74b040fe29dee81cb1ff8e78f8ee807c1c0'
  version "1.7.4"

  # put the highscores file in HOMEBREW_PREFIX/var/brogue/ instead of a
  # version-dependent location.
  patch :DATA

  def install
    mkdir_p "#{var}/brogue"

    doc.install 'Readme.rtf' => 'README.rtf'
    doc.install 'agpl.txt' => 'COPYING'

    system "make", "clean"
    system "make", "curses"

    # The files are installed in libexec
    # and the provided `brogue` shell script,
    # which is just a convenient way to launch the game,
    # is placed in the `bin` directory.
    inreplace 'brogue', /`dirname \$0`\/bin$/, libexec
    bin.install 'brogue'
    libexec.install 'bin/brogue'
    libexec.install 'bin/keymap'
  end

  def caveats; <<-EOS.undent
    If you are upgrading from 1.7.2, you need to copy your highscores file:
        cp #{HOMEBREW_PREFIX}/Cellar/#{name}/1.7.2/BrogueHighScores.txt #{var}/brogue/
    EOS
  end

  test do
    system "#{bin}/brogue", "--version"
  end
end

__END__
--- a/src/platform/platformdependent.c	2013-10-08 21:53:15.000000000 +0200
+++ b/src/platform/platformdependent.c	2013-10-08 21:55:22.000000000 +0200
@@ -75,7 +75,7 @@
 	short i;
 	FILE *scoresFile;
 	
-	scoresFile = fopen("BrogueHighScores.txt", "w");
+	scoresFile = fopen("HOMEBREW_PREFIX/var/brogue/BrogueHighScores.txt", "w");
 	for (i=0; i<HIGH_SCORES_COUNT; i++) {
 		fprintf(scoresFile, "%li\t%li\t%s", (long) 0, (long) 0, "(empty entry)\n");
 	}
@@ -128,11 +128,11 @@
 	time_t rawtime;
 	struct tm * timeinfo;
 	
-	scoresFile = fopen("BrogueHighScores.txt", "r");
+	scoresFile = fopen("HOMEBREW_PREFIX/var/brogue/BrogueHighScores.txt", "r");
 	
 	if (scoresFile == NULL) {
 		initScores();
-		scoresFile = fopen("BrogueHighScores.txt", "r");
+		scoresFile = fopen("HOMEBREW_PREFIX/var/brogue/BrogueHighScores.txt", "r");
 	}
 	
 	for (i=0; i<HIGH_SCORES_COUNT; i++) {
@@ -197,7 +197,7 @@
 	short i;
 	FILE *scoresFile;
 	
-	scoresFile = fopen("BrogueHighScores.txt", "w");
+	scoresFile = fopen("HOMEBREW_PREFIX/var/brogue/BrogueHighScores.txt", "w");
 	
 	for (i=0; i<HIGH_SCORES_COUNT; i++) {
 		// save the entry