module RubyPandoc::Dependencies
Public Instance Methods
satisfied?()
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# File lib/ruby-pandoc/dependencies.rb, line 15 def satisfied? has_pandoc has_latex end
satisfy()
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# File lib/ruby-pandoc/dependencies.rb, line 20 def satisfy get_pandoc get_latex end
Private Instance Methods
get_latex()
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# File lib/ruby-pandoc/dependencies.rb, line 56 def get_latex system('sudo apt-get install -y --force-yes texlive') end
get_pandoc()
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FIXME make this conditional to different types of platforms
# File lib/ruby-pandoc/dependencies.rb, line 46 def get_pandoc return if has_pandoc Dir.mktmpdir do |dir| Dir.chdir(dir) do system("wget #{PANDOC_URL} -O pandoc.deb") system("sudo dpkg -i pandoc.deb") end end end
has_latex()
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# File lib/ruby-pandoc/dependencies.rb, line 41 def has_latex find_executable 'pdflatex' end
has_pandoc()
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# File lib/ruby-pandoc/dependencies.rb, line 27 def has_pandoc pandoc = find_executable 'pandoc' unless pandoc puts 'Pandoc is not installed' return false end version = `#{pandoc} -v`.lines.first.split(/\s+/).last unless Gem::Version.new(version) > Gem::Version.new(PANDOC_MIN_VERSION) puts "Pandoc version #{version} too old (require #{PANDOC_MIN_VERSION})" return false end true end