Upload 2.0.2

[physicsfs] / extras / physfs_rb / physfs / physfs.rb

diff --git a/extras/physfs_rb/physfs/physfs.rb b/extras/physfs_rb/physfs/physfs.rb
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+++ b/extras/physfs_rb/physfs/physfs.rb
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+#
+# PhysicsFS - ruby interface
+#
+# Author: Ed Sinjiashvili (slimb@vlinkmail.com)
+# License: LGPL
+#
+
+require 'physfs_so'
+
+module PhysicsFS
+
+  class Version
+    def initialize major, minor, patch
+      @major = major
+      @minor = minor
+      @patch = patch
+    end
+
+    attr_reader :major, :minor, :patch
+
+    def to_s
+      "#@major.#@minor.#@patch"
+    end
+  end
+
+  class ArchiveInfo
+    def initialize ext, desc, author, url
+      @extension = ext
+      @description = desc
+      @author = author
+      @url = url
+    end
+
+    attr_reader :extension, :description
+    attr_reader :author, :url
+
+    def to_s
+      " * #@extension: #@description\n    Written by #@author.\n    #@url\n"
+    end
+  end
+
+  #
+  # convenience methods
+  #
+  class << self  
+
+    def init argv0 = $0
+      init_internal argv0
+    end
+
+    def append_search_path str
+      add_to_search_path str, 1
+      self
+    end
+
+    def prepend_search_path str
+      add_to_search_path str, 0
+      self
+    end
+
+    alias_method :<<,      :append_search_path
+    alias_method :push,    :append_search_path
+    alias_method :unshift, :prepend_search_path
+
+    def ls path = ""
+      enumerate path
+    end
+  end
+
+  #
+  # File - PhysicsFS abstract file - can be drawn from various sources
+  # 
+  class File
+    def write_str str
+      write str, 1, str.length
+    end
+    
+    def cat
+      prev_pos = tell
+      seek 0
+      r = read length, 1
+      seek prev_pos
+      r
+    end
+    
+    alias_method :size, :length
+  end
+
+  #
+  # RWops - general stdio like operations on file-like creatures
+  #
+  class RWops
+    SEEK_SET = 0
+    SEEK_CUR = 1
+    SEEK_END = 2
+
+    # tell current position of RWopted entity
+    def tell
+      seek 0, SEEK_CUR
+    end
+
+    # length of RWops abstracted entity
+    def length
+      cur = tell
+      r = seek 0, SEEK_END
+      seek cur, SEEK_SET
+      r
+    end
+
+    alias_method :size, :length
+
+    #
+    # create rwops from PhysicsFS file object
+    # 
+    def self.from_physfs file
+      file.to_rwops
+    end
+  end
+end
+
+# physfs.rb ends here #