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generic_erb.rb: -i option

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* tool/generic_erb.rb: -i option to merge multiple template files.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60083 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2017-10-01 02:39:22 +00:00
parent 2eb2367593
commit 213fa8ec43
1 changed files with 10 additions and 5 deletions
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15
tool/generic_erb.rb
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@ -16,24 +16,29 @@ output = nil
ifchange = nil ifchange = nil
source = false source = false
color = nil color = nil
templates = []
opt = OptionParser.new do |o| ARGV.options do |o|
o.on('-t', '--timestamp[=PATH]') {|v| timestamp = v || true} 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('-o', '--output=PATH') {|v| output = v}
o.on('-c', '--[no-]if-change') {|v| ifchange = v} o.on('-c', '--[no-]if-change') {|v| ifchange = v}
o.on('-x', '--source') {source = true} o.on('-x', '--source') {source = true}
o.on('--color') {color = true} o.on('--color') {color = true}
vpath.def_options(o) vpath.def_options(o)
o.order!(ARGV) o.order!(ARGV)
templates << (ARGV.shift or abort o.to_s) if templates.empty?
end end
color = Colorize.new(color) color = Colorize.new(color)
unchanged = color.pass("unchanged") unchanged = color.pass("unchanged")
updated = color.fail("updated") updated = color.fail("updated")
template = ARGV.shift or abort opt.to_s result = templates.map do |template|
erb = ERB.new(File.read(template), nil, '%-') erb = ERB.new(File.read(template), nil, '%-')
erb.filename = template erb.filename = template
result = source ? erb.src : proc{erb.result}.call source ? erb.src : proc{erb.result(binding)}.call
end
result = result.size == 1 ? result[0] : result.join("")
if output if output
if ifchange and (vpath.open(output, "rb") {|f| f.read} rescue nil) == result if ifchange and (vpath.open(output, "rb") {|f| f.read} rescue nil) == result
puts "#{output} #{unchanged}" puts "#{output} #{unchanged}"