diff options
Diffstat (limited to 'tool/generic_erb.rb')
-rw-r--r-- | tool/generic_erb.rb | 50 |
1 files changed, 12 insertions, 38 deletions
diff --git a/tool/generic_erb.rb b/tool/generic_erb.rb index 6af995fc13..9326309ff6 100644 --- a/tool/generic_erb.rb +++ b/tool/generic_erb.rb @@ -5,57 +5,31 @@ require 'erb' require 'optparse' -require_relative 'lib/vpath' -require_relative 'lib/colorize' +require_relative 'lib/output' -vpath = VPath.new -timestamp = nil -output = nil -ifchange = nil +out = Output.new source = false -color = nil templates = [] ARGV.options do |o| - o.on('-t', '--timestamp[=PATH]') {|v| timestamp = v || true} o.on('-i', '--input=PATH') {|v| template << v} - o.on('-o', '--output=PATH') {|v| output = v} - o.on('-c', '--[no-]if-change') {|v| ifchange = v} o.on('-x', '--source') {source = true} - o.on('--color') {color = true} - vpath.def_options(o) + out.def_options(o) o.order!(ARGV) templates << (ARGV.shift or abort o.to_s) if templates.empty? end -color = Colorize.new(color) -unchanged = color.pass("unchanged") -updated = color.fail("updated") + +# 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| - if ERB.instance_method(:initialize).parameters.assoc(:key) # Ruby 2.6+ - erb = ERB.new(File.read(template), trim_mode: '%-') - else - erb = ERB.new(File.read(template), nil, '%-') - end + 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("") -if output - if ifchange and (vpath.open(output, "rb") {|f| f.read} rescue nil) == result - puts "#{output} #{unchanged}" - else - open(output, "wb") {|f| f.print result} - puts "#{output} #{updated}" - end - if timestamp - if timestamp == true - dir, base = File.split(output) - timestamp = File.join(dir, ".time." + base) - end - File.open(timestamp, 'a') {} - File.utime(nil, nil, timestamp) - end -else - print result -end +out.write(result) |