Class: Webbynode::Commands::Alias

Inherits:
Webbynode::Command show all
Defined in:
lib/webbynode/commands/alias.rb

Constant Summary collapse

FilePath = 
".webbynode/aliases"

Constants inherited from Webbynode::Command

Webbynode::Command::Aliases, Webbynode::Command::CommandError, Webbynode::Command::InvalidCommand, Webbynode::Command::InvalidOption, Webbynode::Command::Settings

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Webbynode::Command

add_alias, #api, class_for, command, command_class_name, description, for, #gemfile, #git, help, inherited, #io, #no?, #notify, option, #option, #options, options_help, #param, #param_values, parameter, #params, #params_hash, params_help, #pushand, #remote_executor, requires_initialization!, requires_options!, requires_pushed_application!, #run, #server, setting, #settings, summary, summary_help, usage, #validate_initialization, #validate_options, #yes?

Constructor Details

#initialize(*args) ⇒ Alias

Returns a new instance of Alias.



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# File 'lib/webbynode/commands/alias.rb', line 19

def initialize(*args)
  super
  @session_aliases = Array.new

  # Ensures that the aliases file exists inside the .webbynode/ folder
  ensure_aliases_file_exists
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/webbynode/commands/alias.rb', line 4

def action
  @action
end

#alias ⇒ Object

Returns the value of attribute alias.



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# File 'lib/webbynode/commands/alias.rb', line 4

def alias
  @alias
end

#command ⇒ Object

Returns the value of attribute command.



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# File 'lib/webbynode/commands/alias.rb', line 4

def command
  @command
end

#session_aliases ⇒ Object

Returns the value of attribute session_aliases.



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# File 'lib/webbynode/commands/alias.rb', line 4

def session_aliases
  @session_aliases
end

Instance Method Details

#ensure_aliases_file_exists ⇒ Object

Ensures that the aliases file exists If the file does not exist, it will be created



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# File 'lib/webbynode/commands/alias.rb', line 62

def ensure_aliases_file_exists
  unless io.file_exists?(FilePath)
    io.exec("touch #{FilePath}")
  end
end

#execute ⇒ Object 



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# File 'lib/webbynode/commands/alias.rb', line 27

def execute
  
  # Reads out the aliases from the aliases file and stores them in session_aliases
  read_aliases_file
  
  # Parses the parameters that were provided by the user
  parse_parameters
  
  # Initializes the specified action
  send(action)
  
end

#exists?(a) ⇒ Boolean

Determines whether an alias already exists inside the session_aliases array

Returns:

  • (Boolean) 


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# File 'lib/webbynode/commands/alias.rb', line 51

def exists?(a)
  session_aliases.each do |session_alias|
    if session_alias =~ /\[(.+)\]/
      return true if $1.eql?(a)
    end
  end
  false
end

#extract_command(a) ⇒ Object 



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# File 'lib/webbynode/commands/alias.rb', line 68

def extract_command(a)
  session_aliases.each do |session_alias|
    if session_alias =~ /\[(.+)\] (.+)/
      return $2 if a.eql?($1)
    end
  end
  false
end

#read_aliases_file ⇒ Object

Reads out the aliases file and stores all the aliases inside the session_aliases array



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# File 'lib/webbynode/commands/alias.rb', line 41

def read_aliases_file
  @session_aliases = Array.new
  io.read_file(FilePath).each_line do |line|
    if line =~ /\[(.+)\] (.+)/
      @session_aliases << "[#{$1}] #{$2}"
    end
  end
end