Class: Fixi::Command::Ls

Inherits:
Object
  • Object
show all
Defined in:
lib/fixi/command/ls.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.arghelp ⇒ Object 



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# File 'lib/fixi/command/ls.rb', line 9

def self.arghelp
  "[<dir>|<file>]"
end

.details ⇒ Object 



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# File 'lib/fixi/command/ls.rb', line 13

def self.details
  "If no argument is given, the current directory ('.') is assumed."
end

.synopsis ⇒ Object 



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# File 'lib/fixi/command/ls.rb', line 5

def self.synopsis
  "List contents of the index"
end

Instance Method Details

#execute(args) ⇒ Object 



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# File 'lib/fixi/command/ls.rb', line 17

def execute args
  opts = Trollop::options args do
    banner Fixi::Command.banner "ls"
    opt :absolute, "Show absolute paths. By default, paths are reported
      relative to the index root.".pack
    opt :json, "Like --verbose, but outputs the result as a json array."
    opt :md5, "Restrict list to files with the given md5 checksum",
      :type => :string, :short => :none
    opt :sha1, "Restrict list to files with the given sha1 checksum",
      :type => :string, :short => :none
    opt :sha256, "Restrict list to files with the given sha256 checksum",
      :type => :string, :short => :none
    opt :sha384, "Restrict list to files with the given sha384 checksum",
      :type => :string, :short => :none
    opt :sha512, "Restrict list to files with the given sha512 checksum",
      :type => :string, :short => :none
    opt :verbose, "Include all information known about each file. By default,
      only paths will be listed.".pack
  end
  index = Fixi::Index.new(args[0])
  if opts[:json]
    print "["
  end
  i = 0
  index.each(args[0], opts) do |hash|
    path = hash['relpath']
    path = index.rootpath + '/' + path if opts[:absolute]
    if opts[:verbose]
      print "size=#{hash['size']},mtime=#{Time.at(hash['mtime']).utc.iso8601}"
      print ",md5=#{hash['md5']}" if hash['md5']
      print ",sha1=#{hash['sha1']}" if hash['sha1']
      print ",sha256=#{hash['sha256']}" if hash['sha256']
      print ",sha384=#{hash['sha384']}" if hash['sha384']
      print ",sha512=#{hash['sha512']}" if hash['sha512']
      puts " #{path}"
    elsif opts[:json]
      print "," if i > 0
      puts "\n  { path: \"#{path}\","
      puts "    size: \"#{hash['size']}\","
      print "    mtime: \"#{Time.at(hash['mtime']).utc.iso8601}\""
      print ",\n    md5: \"#{hash['md5']}\"" if hash['md5']
      print ",\n    sha1: \"#{hash['sha1']}\"" if hash['md5']
      print ",\n    sha256: \"#{hash['sha256']}\"" if hash['sha256']
      print ",\n    sha384: \"#{hash['sha384']}\"" if hash['sha384']
      print ",\n    sha512: \"#{hash['sha512']}\"" if hash['sha512']
      print " }"
    else
      puts path
    end
    i += 1
  end
  if opts[:json]
    print "\n" if i > 0
    puts "]"
  end
end