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module Grit
class Status
include Enumerable
@base = nil
@files = nil
def initialize(base)
@base = base
construct_status
end
def changed
@files.select { |k, f| f.type == 'M' }
end
def added
@files.select { |k, f| f.type == 'A' }
end
def deleted
@files.select { |k, f| f.type == 'D' }
end
def untracked
@files.select { |k, f| f.untracked }
end
def pretty
out = ''
self.each do |file|
out << file.path
out << "\n\tsha(r) " + file.sha_repo.to_s + ' ' + file.mode_repo.to_s
out << "\n\tsha(i) " + file.sha_index.to_s + ' ' + file.mode_index.to_s
out << "\n\ttype " + file.type.to_s
out << "\n\tstage " + file.stage.to_s
out << "\n\tuntrac " + file.untracked.to_s
out << "\n"
end
out << "\n"
out
end
# enumerable method
def [](file)
@files[file]
end
def each
@files.each do |k, file|
yield file
end
end
class StatusFile
attr_accessor :path, :type, :stage, :untracked
attr_accessor :mode_index, :mode_repo
attr_accessor :sha_index, :sha_repo
@base = nil
def initialize(base, hash)
@base = base
@path = hash[:path]
@type = hash[:type]
@stage = hash[:stage]
@mode_index = hash[:mode_index]
@mode_repo = hash[:mode_repo]
@sha_index = hash[:sha_index]
@sha_repo = hash[:sha_repo]
@untracked = hash[:untracked]
end
def blob(type = :index)
if type == :repo
@base.object(@sha_repo)
else
@base.object(@sha_index) rescue @base.object(@sha_repo)
end
end
end
private
def construct_status
@files = ls_files
# find untracked in working dir
Dir.glob('**/*') do |file|
if !@files[file]
@files[file] = {:path => file, :untracked => true} if !File.directory?(file)
end
end
# find modified in tree
diff_files.each do |path, data|
@files[path] ? @files[path].merge!(data) : @files[path] = data
end
# find added but not committed - new files
diff_index('HEAD').each do |path, data|
@files[path] ? @files[path].merge!(data) : @files[path] = data
end
@files.each do |k, file_hash|
@files[k] = StatusFile.new(@base, file_hash)
end
end
# compares the index and the working directory
def diff_files
hsh = {}
@base.git.diff_files.split("\n").each do |line|
(info, file) = line.split("\t")
(mode_src, mode_dest, sha_src, sha_dest, type) = info.split
hsh[file] = {:path => file, :mode_file => mode_src.to_s[1, 7], :mode_index => mode_dest,
:sha_file => sha_src, :sha_index => sha_dest, :type => type}
end
hsh
end
# compares the index and the repository
def diff_index(treeish)
hsh = {}
@base.git.diff_index({}, treeish).split("\n").each do |line|
(info, file) = line.split("\t")
(mode_src, mode_dest, sha_src, sha_dest, type) = info.split
hsh[file] = {:path => file, :mode_repo => mode_src.to_s[1, 7], :mode_index => mode_dest,
:sha_repo => sha_src, :sha_index => sha_dest, :type => type}
end
hsh
end
def ls_files
hsh = {}
lines = @base.git.ls_files({:stage => true})
lines.split("\n").each do |line|
(info, file) = line.split("\t")
(mode, sha, stage) = info.split
hsh[file] = {:path => file, :mode_index => mode, :sha_index => sha, :stage => stage}
end
hsh
end
end
end
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