diff options
| -rw-r--r-- | tool/generic_erb.rb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tool/generic_erb.rb b/tool/generic_erb.rb index 344fad46f7..8e5e44fe6a 100644 --- a/tool/generic_erb.rb +++ b/tool/generic_erb.rb @@ -9,18 +9,20 @@ vpath = VPath.new timestamp = nil output = nil ifchange = nil +source = false opt = OptionParser.new do |o| o.on('-t', '--timestamp[=PATH]') {|v| timestamp = v || true} o.on('-o', '--output=PATH') {|v| output = v} o.on('-c', '--[no-]if-change') {|v| ifchange = v} + o.on('-x', '--source') {source = true} vpath.def_options(o) o.order!(ARGV) end template = ARGV.shift or abort opt.to_s erb = ERB.new(File.read(template), nil, '%') erb.filename = template -result = erb.result +result = source ? erb.src : erb.result if output if ifchange and (vpath.open(output) {|f| f.read} rescue nil) == result puts "#{output} unchanged" |