module Apricot::CodeLoader
Public Instance Methods
find_source(path)
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# File lib/apricot/code_loader.rb, line 60 def find_source(path) path += ".apr" unless has_extension? path path = File.expand_path path if home_path? path if qualified_path? path if loadable? path path else false end else search_load_path path end end
has_extension?(path)
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# File lib/apricot/code_loader.rb, line 84 def has_extension?(path) !File.extname(path).empty? end
home_path?(path)
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# File lib/apricot/code_loader.rb, line 88 def home_path?(path) path[0] == '~' end
load(path)
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# File lib/apricot/code_loader.rb, line 13 def load(path) full_path = find_source(path) raise LoadError, "no such file to load -- #{path}" unless full_path load_file full_path true end
load_file(path)
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# File lib/apricot/code_loader.rb, line 34 def load_file(path) compiled_name = Rubinius::ToolSet::Runtime::Compiler.compiled_name(path) stat = File::Stat.stat path compiled_stat = File::Stat.stat compiled_name # Try to load the cached bytecode if it exists and is newer than the # source file. if stat && compiled_stat && stat.mtime < compiled_stat.mtime begin code = Rubinius.invoke_primitive :compiledfile_load, compiled_name, Rubinius::Signature, Rubinius::RUBY_LIB_VERSION usable = true rescue Rubinius::Internal usable = false end if usable Rubinius.run_script code return end end Compiler.compile_and_eval_file path end
loadable?(path)
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Returns true if the path exists, is a regular file, and is readable.
# File lib/apricot/code_loader.rb, line 98 def loadable?(path) @stat = File::Stat.stat path return false unless @stat @stat.file? and @stat.readable? end
loaded?(path)
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# File lib/apricot/code_loader.rb, line 104 def loaded?(path) $LOADED_FEATURES.include?(path) end
qualified_path?(path)
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# File lib/apricot/code_loader.rb, line 92 def qualified_path?(path) # TODO: fix for Windows path[0] == '/' || path.prefix?("./") || path.prefix?("../") end
require(path)
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# File lib/apricot/code_loader.rb, line 21 def require(path) full_path = find_source(path) raise LoadError, "no such file to load -- #{path}" unless full_path if loaded? full_path false else load_file full_path $LOADED_FEATURES << full_path true end end
search_load_path(path)
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# File lib/apricot/code_loader.rb, line 75 def search_load_path(path) $LOAD_PATH.each do |dir| full_path = "#{dir}/#{path}" return full_path if loadable? full_path end false end