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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-10-17 10:46:23 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-10-17 10:46:23 +0000 |
commit | dbc024d16c94320ad151e06e89a532888d7f0bb9 (patch) | |
tree | 242aef5fa2be80f10e11f4f52598f299fc66a118 /tool | |
parent | ef10f19d07ec8cefd1447c4a2d211004f5d47f09 (diff) | |
download | ruby-dbc024d16c94320ad151e06e89a532888d7f0bb9.tar.gz ruby-dbc024d16c94320ad151e06e89a532888d7f0bb9.tar.xz ruby-dbc024d16c94320ad151e06e89a532888d7f0bb9.zip |
* common.mk (ID_H_TARGET): phony target to update id.h.
* tool/ifchange, win32/ifchange.bat: --timestamp option added.
* tool/generic_erb.rb: --timestamp, --output and --if-change options
added.
* template/id.h.tmpl: moved from id.h.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19822 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'tool')
-rw-r--r-- | tool/generic_erb.rb | 32 | ||||
-rwxr-xr-x | tool/ifchange | 8 |
2 files changed, 39 insertions, 1 deletions
diff --git a/tool/generic_erb.rb b/tool/generic_erb.rb index 7ea33fbc5..c234f3a52 100644 --- a/tool/generic_erb.rb +++ b/tool/generic_erb.rb @@ -1,4 +1,34 @@ require 'erb' +require 'optparse' +require 'fileutils' +timestamp = nil +output = nil +ifchange = nil +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.order!(ARGV) +end or abort opt.opt_s template = ARGV.shift -ERB.new(File.read(template), nil, '%').run +erb = ERB.new(File.read(template), nil, '%') +erb.filename = template +result = erb.result +if output + if ifchange + if (IO.read(output) rescue nil) == result + puts "#{output} unchanged" + else + open(output, "wb") {|f| f.print result} + puts "#{output} updated" + end + end + if timestamp + if timestamp == true + dir, base = File.split(output) + timestamp = File.join(dir, ".time." + base) + end + FileUtils.touch(timestamp) + end +end diff --git a/tool/ifchange b/tool/ifchange index 544513ad1..8bfca2670 100755 --- a/tool/ifchange +++ b/tool/ifchange @@ -1,6 +1,11 @@ #!/bin/sh # usage: ifchange target temporary +unset timestamp +if [ "$1" = --timestamp ]; then + timestamp=yes + shift +fi target="$1" temp="$2" if [ "$temp" = - ]; then @@ -15,3 +20,6 @@ else echo "$target updated" mv -f "$temp" "$target" fi +if [ $timestamp ]; then + touch `dirname "$target"`/.time.`basename "$target"` +fi |