Created
June 29, 2011 16:04
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Uses the `markdown` command-line tool to build an HTML doc.
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| #!/usr/bin/env ruby | |
| # A simple wrapper to the command-line `markdown` tool which wraps | |
| # HTML header and footer, including any style references you choose. | |
| require 'open3' | |
| require 'erb' | |
| # Define the ERB template to wrap the HTML content in. | |
| template = ERB.new <<-EOS | |
| <html> | |
| <head> | |
| <title><%= title %></title> | |
| <link rel="stylesheet" href="https://gist.github.com/raw/516763/632b066c7c18edc91485ba13b37ba50a9b2caac7/screen.css" /> | |
| </head> | |
| <body> | |
| <%= content %> | |
| </body> | |
| </html> | |
| EOS | |
| # Run the given file through the markdown command-line tool. | |
| content = Open3.popen3('markdown') do | stdin, stdout, stderr | | |
| stdin.puts File.read(ARGV.first) | |
| stdin.close | |
| stdout.read | |
| end | |
| # Find the first `<h1>` tag to use as a document title. | |
| title = content.match(/<h1[^>]*>(.*)<\/h1>/)[1] || "Unknown" | |
| # Output the rendered HTML to STDOUT. | |
| puts template.result |
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