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