blob: 9326309ff63c78a73bbc4537a13518e32cea1ba8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
# -*- 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| template << 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)
|
