Class: InterfaceLift::Catalog

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

Overview

Catalogs manage themes

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(catalog_path = nil) ⇒ Catalog

Construct catalog



11
12
13
14
 
# File 'lib/catalog.rb', line 11

def initialize(catalog_path = nil)
  @catalog_path = catalog_path.nil? ? ::InterfaceLift::DEFAULT_CATALOG_PATH : catalog_path
  create_catalog_path!
end

Instance Attribute Details

#catalog_path ⇒ Object (readonly)

Returns the value of attribute catalog_path.



8
9
10
 
# File 'lib/catalog.rb', line 8

def catalog_path
  @catalog_path
end

Instance Method Details

#add_theme(theme, repo) ⇒ Object

Download a theme from git repository



55
56
57
58
 
# File 'lib/catalog.rb', line 55

def add_theme(theme, repo)
  remove_theme(theme)
  return ! Git.clone(repo, "#{@catalog_path}/#{theme}").repo.path.nil?
end

#create_catalog_path! ⇒ Object

Create catalog path when it does not exist



61
62
63
 
# File 'lib/catalog.rb', line 61

def create_catalog_path!
   FileUtils.mkdir_p(@catalog_path) unless File.exists?(@catalog_path)
end

#git_repo?(theme) ⇒ Boolean

Is the argumented theme a git repository?

Returns:

  • (Boolean) 


32
33
34
35
36
37
38
39
40
 
# File 'lib/catalog.rb', line 32

def git_repo?(theme)
  begin
    g = Git.open("#{catalog_path}/#{theme}")        
  rescue ArgumentError => e
    # If the path does not exist it will return an ArgumentError        
    return false
  end       
  return g.index.readable?
end

#remove_theme(theme) ⇒ Object

Remove theme from catalog



50
51
52
 
# File 'lib/catalog.rb', line 50

def remove_theme(theme)
  FileUtils.rm_rf("#{@catalog_path}/#{theme}") 
end

#theme_exists?(theme) ⇒ Boolean

Does the given theme exist in the working path

Returns:

  • (Boolean) 


27
28
29
 
# File 'lib/catalog.rb', line 27

def theme_exists?(theme)
  return themes.include?(theme)
end

#themes ⇒ Object

Retrieve themes from specified catalog path



17
18
19
20
21
22
23
24
 
# File 'lib/catalog.rb', line 17

def themes
  themes = []
  Dir.glob("#{@catalog_path}/*").each do |item|
    theme = item.split("/").last
    themes << theme if git_repo?(theme)
  end
  return themes
end

#update_theme(theme) ⇒ Object

Retrieve the latest version of argumented theme from git repository



43
44
45
46
47
 
# File 'lib/catalog.rb', line 43

def update_theme(theme)
  return false unless git_repo?(theme)
  g = Git.open("#{catalog_path}/#{theme}")
  return ! g.pull.match(/^Updating/).nil?
end