зеркало из https://github.com/github/ruby.git
36 строки
872 B
Ruby
36 строки
872 B
Ruby
# -*- coding: us-ascii -*-
|
|
|
|
# Used to expand Ruby template files by common.mk, uncommon.mk and
|
|
# some Ruby extension libraries.
|
|
|
|
require 'erb'
|
|
require 'optparse'
|
|
require_relative 'lib/output'
|
|
|
|
out = Output.new
|
|
source = false
|
|
templates = []
|
|
|
|
ARGV.options do |o|
|
|
o.on('-i', '--input=PATH') {|v| templates << v}
|
|
o.on('-x', '--source') {source = true}
|
|
out.def_options(o)
|
|
o.order!(ARGV)
|
|
templates << (ARGV.shift or abort o.to_s) if templates.empty?
|
|
end
|
|
|
|
# Used in prelude.c.tmpl and unicode_norm_gen.tmpl
|
|
output = out.path
|
|
vpath = out.vpath
|
|
|
|
# A hack to prevent "unused variable" warnings
|
|
output, vpath = output, vpath
|
|
|
|
result = templates.map do |template|
|
|
erb = ERB.new(File.read(template), trim_mode: '%-')
|
|
erb.filename = template
|
|
source ? erb.src : proc{erb.result(binding)}.call
|
|
end
|
|
result = result.size == 1 ? result[0] : result.join("")
|
|
out.write(result)
|