Redmine

#!/usr/bin/ruby

DEBUG=false

CVSROOT="/var/cvsroot"

ALIASES=

{

	"alias1" => [ "module1" , "module2", "module3" ],

	"alias2" => [ "module1" , "module2", "module4" ],

}

class CvsAlias

	def initialize(argv)

		parse_arg(argv)

		parse_path

	end

private

	def parse_arg(argv)

		@args = ""

		@cvs_cmd = nil

		index = 0

		next_is_cmd = false

		while index < argv.length - 1

			arg = argv[index]

			unless @cvs_cmd

				if next_is_cmd

					@cvs_cmd = arg

				else

					next_is_cmd = true if arg == CVSROOT

				end

			end

			arg = "'#{arg}'" if arg =~ />/

			@args += " #{arg}";

			index += 1

		end

		@path = argv[index]

		STDERR.print "cmd: #{@cvs_cmd}\n" if DEBUG

		STDERR.print "path: [#{index}] #{@path}\n" if DEBUG

	end

	def parse_path

		if @path =~ %r:/*([^/]+)/(.+):

			@alias = $1

			@real_paths = [$2]

			STDERR.print "HAS SUB: #{$2} for #{@alias}\n" if DEBUG

		elsif @path =~ %r:/*([^/]+)/*$:

			@is_root_path = true

			@alias = $1

			@real_paths = ALIASES[@alias]

			STDERR.print "REAL PATHs: #{@real_paths} for #{@alias}\n" if DEBUG

		else

			STDERR.print "MISC: #{@path}\n" if DEBUG

			@real_paths = [@path]

		end

	end

	def do_cmd(real_path)

		cmd_line = "cvs #{@args} #{real_path}"

		STDERR.print "#{cmd_line}\n" if DEBUG

		result = `#{cmd_line}`

		STDERR.print "original result ==================================" if DEBUG

		STDERR.print result if DEBUG

		result.gsub! %r=RCS file: #{CVSROOT}=, "RCS file: #{CVSROOT}/#{@alias}"

		STDERR.print "modified result ==================================" if DEBUG

		STDERR.print result if DEBUG

		STDERR.print "==================================================" if DEBUG

		print result

	end

public

	def exec_cmd

		if @is_root_path && @cvs_cmd == "rls"

			@real_paths.each do |real_path|

				print "D/#{real_path}////\n"

			end

		else

			@real_paths.each do |real_path|

				do_cmd(real_path)

			end

		end

	end

end

STDERR.print "HOOKED---------\n" if DEBUG

wrap = CvsAlias.new(ARGV)

wrap.exec_cmd