Apache (XAMPP for Windows内) のDocumentRootを変えるbat

Rubyで。Apache (XAMPP for Windows内) のDocumentRootを変える。
頻繁に変えるので対処した。Apacheの再起動はXAMPP controllerからやって。

@echo off
rem license: Public Domain <utakata.c4se@gmail.com>
ruby -x %~f0 %*
@goto :eof

#!ruby
# coding=utf-8

$HTTPD_CONF_PATH = 'C:\\xampp\\apache\\conf\\httpd.conf'

def change_httpd_docroot new_docroot
  httpd_conf = open($HTTPD_CONF_PATH, 'r:utf-8').read
  regex = /^DocumentRoot\s+".+"/
  puts "From\t#{regex.match(httpd_conf)[0]}"
  httpd_conf = httpd_conf.sub regex, %Q{DocumentRoot "#{new_docroot}"}
  puts "To\t#{regex.match(httpd_conf)[0]}"
  open($HTTPD_CONF_PATH, 'w:utf-8').write httpd_conf
end

ARGV[0] = Dir.pwd unless ARGV[0]
if /^-+h/.match ARGV[0]
  puts DATA.read
  exit
end
new_docroot = ARGV[0].encode('utf-8').gsub /\\/, '/'
change_httpd_docroot new_docroot

__END__
change_httpd_docroot [-option] [new_documentroot]

Change httpd.conf DocumentRoot

Options:
	--help | -h	Print this help.

cf. Windos版whichコマンド (*nix `which` command on Windows (need Ruby).) - c4se記：さっちゃんですよ☆ http://c4se.hatenablog.com/entry/2013/03/24/061210
batch file中にRubyを書く方法