Class: SRS::CLI::Cat

Inherits:
Object
  • Object
show all
Defined in:
lib/srs/cli/cat.rb

Constant Summary collapse

VALID_SECTIONS = 
["data", "exercises"].freeze

Instance Method Summary collapse

Instance Method Details

#help ⇒ Object 



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# File 'lib/srs/cli/cat.rb', line 29

def help()
	puts <<-EOF
srs cat <id>

Outputs the content matching <id>
		EOF
end

#run!(arguments) ⇒ Object 



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# File 'lib/srs/cli/cat.rb', line 5

def run!(arguments)
	if not SRS::Workspace.initialised? then
		puts "Current directory is not an SRS Workspace"
		return 3
	end

	sha1 = arguments.shift
	sha1_start = sha1[0..1]
	sha1_rest = sha1[2..-1]

	VALID_SECTIONS.each do |section|
		datafile = "#{section}/#{sha1_start}/#{sha1_rest}"
		if File.exists?(datafile) then
			contents = File.open(datafile, "r"){ |file| file.read }
			puts contents

			return 0
		end
	end

	puts "No content with that ID exists"
	return 4
end