class Slideshow::ManifestFinder
Attributes
config[R]
usrdir[R]
Public Class Methods
new( config )
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# File lib/slideshow/commands/manifest_finder.rb, line 12 def initialize( config ) @config = config @usrdir = File.expand_path( Dir.pwd ) # save original (current) working directory end
Public Instance Methods
find_manifestsrc( manifest_arg )
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# File lib/slideshow/commands/manifest_finder.rb, line 21 def find_manifestsrc( manifest_arg ) ## rename - just use find_manifest ?? manifest_path_or_name = manifest_arg.dup ## make a copy # add .txt file extension if missing (for convenience) if manifest_path_or_name.downcase.ends_with?( '.txt' ) == false manifest_path_or_name << '.txt' end logger.debug "manifest=#{manifest_path_or_name}" # check if file exists (if yes use custom template package!) - allows you to override builtin package with same name if File.exists?( manifest_path_or_name ) manifestsrc = manifest_path_or_name else # check for builtin manifests manifests = installed_template_manifests matches = manifests.select { |m| m[0] == manifest_path_or_name } if matches.empty? puts "*** error: unknown template manifest '#{manifest_path_or_name}'" puts puts "Use" puts " slideshow list # or" puts " slideshow ls" puts "to see what template packs you have installed." puts puts "Use" puts " slideshow install #{manifest_path_or_name.sub('.txt','')} # or" puts " slideshow i #{manifest_path_or_name.sub('.txt','')}" puts "to (try to) install the missing template pack." puts puts "See github.com/slideshow-templates for some ready-to-use/download template packs" puts "or use your very own." puts # todo: list installed manifests - why? why not? exit 2 end manifestsrc = matches[0][1] end ### todo: use File.expand_path( xx, relative_to ) always with second arg ## do NOT default to cwd (because cwd will change!) # Reference src with absolute path, because this can be used with different pwd manifestsrc = File.expand_path( manifestsrc, usrdir ) manifestsrc end