Class: Crawling::Instance

Inherits:
Object
  • Object
show all
Defined in:
lib/crawling.rb

Instance Method Summary collapse

Constructor Details

#initialize(config_dir: nil, home_dir: nil, merge_app: nil) ⇒ Instance

Returns a new instance of Instance.



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# File 'lib/crawling.rb', line 54

def initialize(config_dir: nil, home_dir: nil, merge_app: nil)
  @home_dir = home_dir || ENV['HOME']
  @config_dir = config_dir || "#{@home_dir}/.config/crawling"
  @config_pathname = Pathname.new(@config_dir).expand_path
  @merge_app = merge_app || 'nvim -d %s %h'

  stores = {
    'home' => @home_dir,
    # 'system' => '/',
  }
  @stores = stores.map do |store_dir, sys_dir|
    store_dir = File.join(@config_dir, store_dir)
    Store.new store_dir, sys_dir
  end
end

Instance Method Details

#add(paths) ⇒ Object 



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# File 'lib/crawling.rb', line 78

def add paths
  raise "add command requires paths" if paths.empty?

  paths.each do |path|
    raise "path #{path} does not exist" unless File.exist? path

    each_with_storage_path(files_from path) do |file, storage_file|
      Crawling.copy_file file, storage_file
    end
  end
end

#cd ⇒ Object 



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# File 'lib/crawling.rb', line 70

def cd
  FileUtils.mkdir_p @config_dir unless Dir.exist? @config_dir
  Dir.chdir @config_dir
  puts "creating shell in #{@config_dir}, type exit or ctrl-D to exit"
  system ENV['SHELL']
  puts "crawling shell exited"
end

#diff(paths = nil) ⇒ Object 



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# File 'lib/crawling.rb', line 108

def diff paths = nil
  each_with_storage_path(files_from_paths_or_all paths) do |file, storage_file|
    missing_from = file_or_storage_file_doesnt_exist file, storage_file
    if missing_from
      puts "#{file}: doesn't exist in #{missing_from}"
      next
    end

    diff = get_diff storage_file, file
    unless diff == ''
      puts "#{file}:"
      puts diff
      puts
    end
  end
end

#get(paths) ⇒ Object 



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# File 'lib/crawling.rb', line 90

def get paths
  raise "get command requires paths" if paths.empty?

  each_with_storage_path(paths) do |path, storage_path|
    raise "path #{path} does not exist in storage" unless File.exist? storage_path

    files_from(storage_path).each do |storage_file|
      if storage_file == storage_path
        Crawling.copy_file storage_file, path
      else
        # path was a directory so recalculate new system path
        path_offset = storage_file[storage_path.length..-1]
        Crawling.copy_file storage_file, path + path_offset
      end
    end
  end
end

#merge(paths = nil) ⇒ Object 



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# File 'lib/crawling.rb', line 125

def merge paths = nil
  each_with_storage_path(files_from_paths_or_all paths) do |file, storage_file|
    missing_from = file_or_storage_file_doesnt_exist file, storage_file
    if missing_from
      case missing_from
      when 'system'
        puts "#{file}: creating in system from store"
        Crawling.copy_file storage_file, file
      when 'store'
        puts "#{file}: creating in store from system"
        Crawling.copy_file file, storage_file
      else
        puts "#{file}: does not exist in system or store"
      end

      next
    end

    while (diff_string = get_diff storage_file, file) != ''
      print "#{file}: [a]dd to store, [g]et from store, [d]iff, [m]erge, [s]kip? "
      answer = STDIN.gets.chomp
      case answer
      when 'a'
        Crawling.copy_file file, storage_file
        break
      when 'g'
        Crawling.copy_file storage_file, file
        break
      when 'd'
        puts diff_string
        puts
        redo
      when 'm'
        system *@merge_app.sub('%s', storage_file).sub('%h', file).split(' ')
      when 's'
        break
      else
        puts 'please answer with a, d, g, m, or s'
        redo
      end
    end
  end
end

#pull ⇒ Object 



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# File 'lib/crawling.rb', line 169

def pull
  Dir.chdir @config_dir
  system 'git pull'
end