Class: Wasko::Configuration

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

Overview

This class will handle all things considering loading and saving configuration. It should work like this.

* User sets all things to his liking
* User writes to a `.color` file in `~/.wasko`
* User can share/edit this `.color` file
* User can load `.color` file to restore settings

Class Method Summary collapse

Class Method Details

.all_themes ⇒ Object

All possible ‘.color` themes



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# File 'lib/wasko/configuration.rb', line 26

def all_themes
  Dir.chdir(wasko_directory) do |path|
    Dir["*.color"].map do |filename|
      filename.gsub(/\.color$/, "")
    end
  end
end

.color_theme_from_hash(name) ⇒ Object

Setup the color theme with the hash.



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# File 'lib/wasko/configuration.rb', line 46

def color_theme_from_hash(name)
  return {} unless all_themes.include?(name)
  return {} unless Hash === YAML::load(File.open(config_file_with_name(name)))
  YAML::load(File.open(config_file_with_name(name)))
end

.color_theme_to_hash ⇒ Object

Transform a color theme to a hash



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# File 'lib/wasko/configuration.rb', line 53

def color_theme_to_hash
  %w(background_color foreground_color bold_color cursor_color font_size font_name).inject({}) do |hash, value|
    hash[value] = Wasko.send(value)
    hash
  end
end

.config_file_with_name(name) ⇒ Object

File path of the color theme file



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# File 'lib/wasko/configuration.rb', line 41

def config_file_with_name(name)
  File.join(wasko_directory, "#{name}.color")
end

.configuration_help ⇒ Object 



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# File 'lib/wasko/configuration.rb', line 77

def configuration_help
  <<HELP
# This is a theme used by the wasko gem, it's nothing
# more than regular yaml. So (ab)use as you would normally
# do. The only thing to note is, colors take only valid
# css colors and this comment can be deleted.
HELP
end

.load_colors!(name) ⇒ Object

Draw the saved colors



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# File 'lib/wasko/configuration.rb', line 63

def load_colors!(name)
  color_theme_from_hash(name).each do |object, color|
    Wasko.send("set_#{object}", color)
  end
end

.save_colors!(name) ⇒ Object

Write out the colors



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# File 'lib/wasko/configuration.rb', line 70

def save_colors!(name)
  File.open(config_file_with_name(name), 'w') do |out|
    out.write(configuration_help)
    out.write(color_theme_to_hash.to_yaml)
  end
end

.valid_name?(name) ⇒ Boolean

Blatantly stolen from [here](stackoverflow.com/questions/1032104/regex-for-finding-valid-filename) Spots all obvious bad filenames

Returns:

  • (Boolean) 


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# File 'lib/wasko/configuration.rb', line 36

def valid_name?(name)
  name =~ /^[^\/?*:;{}\\]+$/
end

.wasko_directory ⇒ Object

All config files are stored in ‘~/.wasko/`



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# File 'lib/wasko/configuration.rb', line 17

def wasko_directory
  wasko_path = File.join(ENV['HOME'], ".wasko")
  unless File.exists?(wasko_path) && File.directory?(wasko_path)
    FileUtils.mkdir_p File.join(ENV['HOME'], ".wasko")
  end
  wasko_path
end