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Init command #1

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Init command #1

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23 changes: 23 additions & 0 deletions init.rb
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Original file line number Diff line number Diff line change
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class Init
NGIT_DIRECTORY_PATH = ".ngit".freeze

def call
raise("Existing NGit repository") if Dir.exists?(NGIT_DIRECTORY_PATH)

Dir.mkdir(NGIT_DIRECTORY_PATH)
create_directories(%w(objects objects/info objects/pack refs refs/heads refs/tags))
create_files(%w(HEAD config))

$stdout.puts "NGit initialized in #{NGIT_DIRECTORY_PATH}"
end

private

def create_directories(paths)
paths.each { |path| Dir.mkdir("#{NGIT_DIRECTORY_PATH}/#{path}") }
end

def create_files(paths)
paths.each { |path| File.open("#{NGIT_DIRECTORY_PATH}/#{path}", "w") {} }
end
end