Module: Viewmd

Defined in:
lib/viewmd.rb,
lib/viewmd/version.rb

Constant Summary collapse

VERSION = 
"0.3.0"

Class Method Summary collapse

Class Method Details

.view(name) ⇒ Object 



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# File 'lib/viewmd.rb', line 11

def self.view(name)
  Tempfile.create(["viewmd-#{name}-",'.htm'],Dir.tmpdir,File::CREAT|File::TRUNC|File::RDWR, 0600) do |f|
    pipeline = HTML::Pipeline.new [
      HTML::Pipeline::MarkdownFilter,
      HTML::Pipeline::SanitizationFilter,
      HTML::Pipeline::AutolinkFilter,
      HTML::Pipeline::SyntaxHighlightFilter
    ], gfm: true
    result = pipeline.call File.read(name)
    f << "<!DOCTYPE html><html><head><style>"
    f << "pre { background-color: #f7f7f7; padding: 16px; font-size: 85%; margin-bottom: 16px; line-height: 1.45; }"
    f << open('https://raw.githubusercontent.com/aahan/pygments-github-style/master/github.css').read
    f << "</style></head><body>"
    f << result[:output].to_s
    f << "</body></html>"
    f.flush
    Launchy.open(f.path) 
    # joining the launchy thread doesn't help to wait for browser to close before deleting the file
    # so, let's just wait a little
    sleep 2
  end
end