Class: Slideshow::Fetch

Inherits:
Object
  • Object
show all
Includes:
LogUtils::Logging
Defined in:
lib/slideshow/commands/fetch.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts, config) ⇒ Fetch

Returns a new instance of Fetch.



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# File 'lib/slideshow/commands/fetch.rb', line 11

def initialize( opts, config )
  @opts    = opts
  @config  = config
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/slideshow/commands/fetch.rb', line 16

def config
  @config
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/slideshow/commands/fetch.rb', line 16

def opts
  @opts
end

Instance Method Details

#fetch(shortcut_or_source) ⇒ Object 



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# File 'lib/slideshow/commands/fetch.rb', line 44

def fetch( shortcut_or_source )

  logger.debug "fetch >#{shortcut_or_source}<"
  
  ## check for builtin shortcut (assume no / or \) 
  if shortcut_or_source.index( '/' ).nil? && shortcut_or_source.index( '\\' ).nil?
    shortcut = shortcut_or_source
    sources = config.map_fetch_shortcut( shortcut )

    if sources.empty?
      puts "** Error: No mapping found for shortcut '#{shortcut}'."
      return
    end
    puts "  Mapping fetch shortcut '#{shortcut}' to: #{sources.join(',')}"
  else
    sources = [shortcut_or_source]  # pass arg through unmapped
  end

  sources.each do |source|
    
    ## if manifest includes .plugin assume it's a plugin
    if source.include?( '.txt.plugin' ) || source.include?( '.plugin.txt' )
      fetch_plugin( source )
    elsif source.include?( '.txt.quick' ) || source.include?( '.quick.txt' )
      fetch_quick( source )
    else # otherwise assume it's a template pack
      fetch_template( source )
    end

  end

end

#fetch_all ⇒ Object 



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# File 'lib/slideshow/commands/fetch.rb', line 19

def fetch_all
  config.default_fetch_shortcuts.each do |shortcut|
    fetch( shortcut )
  end
end

#fetch_plugin(src) ⇒ Object 



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# File 'lib/slideshow/commands/fetch.rb', line 107

def fetch_plugin( src )
  uri = URI.parse( src )
  logger.debug "scheme: #{uri.scheme}, host: #{uri.host}, port: #{uri.port}, path: #{uri.path}"
  
  # downcase basename w/ extension (remove .txt)
  pakname = File.basename( uri.path ).downcase.gsub('.txt','').gsub('.plugin','')
  pakpath = File.expand_path( "#{config.config_dir}/plugins/#{pakname}" )

  logger.debug "pakname >#{pakname}<"
  logger.debug "pakpath >#{pakpath}<"
 
  Pakman::Fetcher.new.fetch_pak( src, pakpath )
end

#fetch_quick(src) ⇒ Object 



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# File 'lib/slideshow/commands/fetch.rb', line 93

def fetch_quick( src )
  uri = URI.parse( src )
  logger.debug "scheme: #{uri.scheme}, host: #{uri.host}, port: #{uri.port}, path: #{uri.path}"
  
  # downcase basename w/ extension (remove .txt)
  pakname = File.basename( uri.path ).downcase.gsub('.txt','')
  pakpath = File.expand_path( "#{config.config_dir}/templates/#{pakname}" )

  logger.debug "pakname >#{pakname}<"
  logger.debug "pakpath >#{pakpath}<"
 
  Pakman::Fetcher.new.fetch_pak( src, pakpath )
end

#fetch_template(src) ⇒ Object 



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# File 'lib/slideshow/commands/fetch.rb', line 78

def fetch_template( src )
  # src = 'http://github.com/geraldb/slideshow/raw/d98e5b02b87ee66485431b1bee8fb6378297bfe4/code/templates/fullerscreen.txt'
  # src = 'http://github.com/geraldb/sandbox/raw/13d4fec0908fbfcc456b74dfe2f88621614b5244/s5blank/s5blank.txt'
  uri = URI.parse( src )
  logger.debug "scheme: #{uri.scheme}, host: #{uri.host}, port: #{uri.port}, path: #{uri.path}"
  
  pakname = File.basename( uri.path ).downcase.gsub('.txt','')
  pakpath = File.expand_path( "#{config.config_dir}/templates/#{pakname}" )
  
  logger.debug "packname >#{pakname}<"
  logger.debug "pakpath >#{pakpath}<"

  Pakman::Fetcher.new.fetch_pak( src, pakpath )
end

#update ⇒ Object

update shortcut index



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# File 'lib/slideshow/commands/fetch.rb', line 26

def update   # update shortcut index
  dest =  config.shortcut_index_file
  
  destfull = File.expand_path( dest )
  destpath = File.dirname( destfull )
  FileUtils.makedirs( destpath ) unless File.directory?( destpath )

  logger.debug "destfull=>#{destfull}<"
  logger.debug "destpath=>#{destpath}<"

  ## todo/fix: use a config setting for index url (do NOT hard core)
  src = 'https://raw.github.com/slideshow-s9/registry/master/slideshow.index.yml'

  puts "Updating shortcut index - downloading '#{src}'..."
  ::Fetcher::Worker.new.copy( src, destfull )
end