Class: MyHelp::Control

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

Constant Summary collapse

WrongFileName = 
Class.new(RuntimeError)
WrongItemName = 
Class.new(RuntimeError)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Control 



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# File 'lib/my_help/my_help_controll.rb', line 8

def initialize()
  # for configuration setups
  # see https://stackoverflow.com/questions/6233124/where-to-place-access-config-file-in-gem

  @template_dir = File.expand_path("../../templates", __FILE__)
  @exe_dir = File.expand_path("../../exe", __FILE__)
  @local_help_dir = File.join(ENV['HOME'],'.my_help')
  @editor = 'code' #'emacs' #'vim'
  # @mini_account = File
  set_help_dir_if_not_exists
  load_conf
end

Instance Attribute Details

#editor ⇒ Object

Returns the value of attribute editor.



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# File 'lib/my_help/my_help_controll.rb', line 7

def editor
  @editor
end

#local_help_dir ⇒ Object

Returns the value of attribute local_help_dir.



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# File 'lib/my_help/my_help_controll.rb', line 7

def local_help_dir
  @local_help_dir
end

Instance Method Details

#delete_help(file) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 128

def delete_help(file)
  file = File.join(@local_help_dir,file+'.org')
  print "Are you sure to delete "+file.blue+"?[Ynq] ".red
  case STDIN.gets.chomp
  when 'Y'
    begin
      FileUtils.rm(file,:verbose=>true)
    rescue => error
      puts error.to_s.red
    end
  when 'n', 'q' ; exit
  end
end

#edit_help(file) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 104

def edit_help(file)
  p target_help = File.join(@local_help_dir,file+'.org')
  if local_help_entries.member?(file+'.org')
    system "#{@editor} #{target_help}"
  else
    puts "file #{target_help} does not exits in #{@local_help_dir}."
    puts "init #{file} first."
  end
end

#init_help(file) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 114

def init_help(file)
  if file.nil?
    puts "specify NAME".red
    exit
  end
  p target_help=File.join(@local_help_dir,file+'.org')
  if File::exists?(target_help)
    puts "File exists. delete it first to initialize it."
    exit
  end
  p template = File.join(@template_dir,'help_template.org')
  FileUtils::Verbose.cp(template,target_help)
end

#list_all ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 54

def list_all
  output = "\nList all helps\n"
    local_help_entries.each do |file|
    file_path=File.join(@local_help_dir,file)
    title = file.split('.')[0]
    help = auto_load(file_path)
    next if help.nil?
    begin
      desc = help[:head][:cont].split("\n")[0]
    rescue => e
      puts e
      puts "No head in #{file_path}".red
      next
    end
    output << title.rjust(10)
    output << ": #{desc}\n"
  end
  output
end

#list_help(file) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 75

def list_help(file)
  output = ''
  file_path=File.join(@local_help_dir,file+'.org')
  begin
    help = auto_load(file_path)
  rescue => e
    raise WrongFileName, "No help named '#{file}' in the directory '#{local_help_dir}'."
  end
  help.each_pair do |key, conts|
    output << conts[:cont] if key==:head
    output << disp_opts( conts[:opts] )
  end
  output
end

#load_conf ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 30

def load_conf
  file_name = '.my_help_conf.yml'
  # @conf_file = File.join(Dir.pwd, file_name)
  @conf_file = File.join(@local_help_dir, file_name)
  begin
    conf = YAML.load_file(@conf_file)
    @editor = conf[:editor]
  rescue => e
    p e
    set_editor('code')
  end
end

#search_help(word) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 142

def search_help(word)
  p find_char = word
  system "ls #{@local_help_dir} | grep #{find_char}"
end

#set_editor(editor) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 21

def set_editor(editor)
  @editor = editor
  file_name = '.my_help_conf.yml'
  # @conf_file = File.join(Dir.pwd, file_name)
  @conf_file = File.join(@local_help_dir, file_name)
  conf = {editor: editor}
  File.open(@conf_file, 'w'){|f| YAML.dump(conf, f)}
end

#set_help_dir_if_not_exists ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 43

def set_help_dir_if_not_exists
  return if File::exist?(@local_help_dir)
  FileUtils.mkdir_p(@local_help_dir, :verbose=>true)
  Dir.entries(@template_dir).each{|file|
    next if file=='help_template.org'
    file_path=File.join(@local_help_dir,file)
    next if File::exists?(file_path)
    FileUtils.cp((File.join(@template_dir,file)),@local_help_dir,:verbose=>true)
  }
end

#show_item(file, item) ⇒ Object 



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# File 'lib/my_help/my_help_controll.rb', line 91

def show_item(file, item)
  output = ''
  file_path=File.join(@local_help_dir,file+'.org')
  help = auto_load(file_path)
  select = select_item(help, item)
  output << help[:head][:cont]
  unless select then
    raise WrongItemName, "No item entry: #{item}"
  end
  output << '-'*5+"\n"+select.to_s.green+"\n"
  output << help[select][:cont]
end