Class: Command

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

Overview

Conventient methods when working with commands

Class Method Summary collapse

Class Method Details

.path_replace(command, paths) ⇒ Object

Takes a hash (paths) and replaces each occurance of the keys with the value within the “command” string. This is used when you have a “docker-compose … up -d” command and you want to replace all occurances of “docker-compose” with “/opt/bin/docker-compose”.



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# File 'lib/command/command.rb', line 7

def self.path_replace(command, paths)
  # I am doing command.split() instead of a simple `gsub()` because I need to replace *whole words* not substrings.
  edited_command = []
  command.split(' ').each do |command_phrase|
    if paths.key? command_phrase
      edited_command.push(paths[command_phrase])
    else
      edited_command.push(command_phrase)
    end
  end

  edited_command.join(' ')
end