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load.rb
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load.rb
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class Fancy
# This version of Fancy::CodeLoader is used only for bootstrapping
# This constant needs to be overloaded with fancy version of this.
class BootstrapCodeLoader
class << self
def path_stack
@path_stack ||= []
end
def file_stack
@file_stack ||= []
end
# This method may return an Fancy::Script object with source
# information.
def current_file(compiled_from)
# compiled_from is the filename captured at compile time.
# ie. the location where the fancy file was compiled from.
# file_stack.last is the filename being loaded
# possibly from a different location than it was compiled from
# Only return the current file being loaded.
file_stack.last
end
alias_method "current_file:", :current_file
def load_compiled_file(file, find_file = nil)
path_stack.push(File.expand_path(File.dirname(file), path_stack.last))
file = File.expand_path(File.basename(file), path_stack.last)
file = file + "c" if file =~ /.fy$/
file = file+".fyc" unless file =~ /\.fyc$/
raise "File not found #{file}" unless File.exist?(file)
cl = Rubinius::CodeLoader.new(file)
begin
cm = cl.load_compiled_file(file, 0)
rescue ArgumentError
cm = cl.load_compiled_file(file, 0, 0)
end
source = file.sub(/\.fyc/, ".fy")
file_stack.push(source)
script = cm.create_script(false)
script.file_path = source
MAIN.__send__ :__script__
file_stack.pop
path_stack.pop
end
alias_method "require:", :load_compiled_file
end
end
CodeLoader = BootstrapCodeLoader
end
if __FILE__ == $0
require File.expand_path("fancy_ext", File.dirname(__FILE__))
require File.expand_path("fancy_ext/bootstrap", File.dirname(__FILE__))
# Load files up to the --
if dash = ARGV.index("--")
load = ARGV.shift(dash + 1)
load.pop
else
load = ARGV.shift(ARGV.length)
end
load.each { |f| Fancy::CodeLoader.load_compiled_file File.expand_path(f) }
end