p4unknown.rb #1

# Task: determine which files need to be "p4 add'ed."

#
# num of calls to 'p4': 2
# status:    tested on Darwin Mac OS X using "p4 -R"
#
# Copyright 2004 Perforce Corporation, Inc. All rights reserved.

require "readp4marshal"

require 'getoptlong'
require "find"

verboseOption = false
defaultPort = nil
defaultUser = nil
defaultClient = nil
options = GetoptLong.new(
	[ '--verbose', '-v',  GetoptLong::OPTIONAL_ARGUMENT],
	[ '--user', '-u',  GetoptLong::REQUIRED_ARGUMENT],
	[ '--port', '-p',  GetoptLong::REQUIRED_ARGUMENT],
	[ '--client', '-c',  GetoptLong::REQUIRED_ARGUMENT],
	[ '--help', '-h',  GetoptLong::REQUIRED_ARGUMENT],
	[ '--quiet', '-q',  GetoptLong::REQUIRED_ARGUMENT]
)
options.each do |opt, arg|
	case opt
		when "--verbose"
			verboseOption = true
		when "--user"
			defaultUser = arg
		when "--client"
			defaultClient = arg
		when "--port"
			defaultPort = arg
		when "--quiet"
			puts "'--quiet' not implemented yet."
		when "--help"
			puts options.Usage
	end
end
p4 = P4Marshal.new("p4port" => defaultPort,
	"p4user" => defaultUser, "p4client" => defaultClient)
#-----------------------------------------------------------
# first call to P4: 'p4 client -o'
#-----------------------------------------------------------
puts "Step 1: Get the client name."
cl_spec = p4.run("client", "-o")[0]
cl_name = cl_spec['Client']
cl_root = cl_spec['Root']

puts "Ran user-client, output was \"client=#{cl_name}\""
#-----------------------------------------------------------
# second call to P4: 'p4 fstat //myclient/...'
#-----------------------------------------------------------
puts "Step 2: Get the list of Perforce-known files."
ret = p4.run("fstat", "//#{cl_name}/...").delete_if { |r| r['headAction'] == 'delete' }

#
# at this point, we create two arrays to hold
# the filenames:
#     allFilesPerforce - from "p4 fstat //myclient/..."
#     allFilesPresent  - from "Find.find(cl_root)"
# we can use set operations for the tricky stuff, and
# it's a great advert for Ruby.
#
# (note that we map the path-separator to be '/', regardless
# of platform. Ruby's polite about using '/' everywhere; the
# output of "p4 fstat" uses '\' for Windows.)
#
allFilesPerforce = ret.collect { |r| r['clientFile'].tr('\\', '/') }

puts "Step 3: Get the list of files on the local disk."
allFilesPresent = []
Find.find(cl_root) do |f|
  Find.prune if f == "." || f == ".."
  allFilesPresent << f		if File.stat(f).file?
end

puts "List of files present in workspace, but unknown to Perforce:"
puts (allFilesPresent - allFilesPerforce)

puts "List of files known to Perforce, but not (yet) synced to workspace:"
puts (allFilesPerforce - allFilesPresent)