Module: PBSimply::Plugger

Included in:
PBSimply
Defined in:
lib/pbsimply/plugger.rb

Overview

Document tweaking module. Provides deprected Pre-plugins and Post-plugins.

Constant Summary collapse

POST_PROCESSORS = 
{
  ".rb" => "ruby",
  ".pl" => "perl",
  ".py" => "python",
  ".lua" => "lua",
  ".bash" => "bash",
  ".zsh" => "zsh",
  ".php" => "php",
  ".sed" => ["sed", ->(script, target) { ["-f", script, target] } ]
}

Instance Method Summary collapse

Instance Method Details

#post_plugins(frontmatter = nil) ⇒ Object

Post plugins invoke each command on .post_generate directory as filter command after processed. Generated document (typically HTML) path given as first argument.



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# File 'lib/pbsimply/plugger.rb', line 45

def post_plugins(frontmatter=nil)
  if File.directory?(".post_generate")

    STDERR.puts("Processing with post plugins")

    @this_time_processed.each do |v|
      STDERR.puts "Processing #{v[:dest]} (from #{v[:source]})"
      procdoc = v[:dest]
      frontmatter ||= @indexes[File.basename v[:source]]
      File.open(@workfile_frontmatter, "w") {|f| f.write JSON_LIB.dump(frontmatter)}
      Dir.entries(".post_generate").sort.each do |script_file|
        next if script_file =~ /^\./
        STDERR.puts "Running script: #{script_file}"
        script_file = File.join(".post_generate", script_file)
        post_script_result = nil
        script_cmdline = case
        when File.executable?(script_file)
          [script_file, procdoc]
        when POST_PROCESSORS[File.extname(script_file)]
          [POST_PROCESSORS[File.extname(script_file)], script_file, procdoc]
        else
          ["perl", script_file, procdoc]
        end
        IO.popen({"pbsimply_workdir" => @workdir,"pbsimply_frontmatter" => @workfile_frontmatter, "pbsimply_indexes" => @db.path}, script_cmdline) do |io|
          post_script_result = io.read
        end

        File.open(procdoc, "w") {|f| f.write post_script_result}
      end
    end
  end
end

#pre_plugins(procdoc, frontmatter) ⇒ Object

Deprecated filter command feature.

Pre plugins invoke each command on .pre_generate directory as filter command before process document. Porcessing document (same content as source document) path given as first argument.



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# File 'lib/pbsimply/plugger.rb', line 19

def pre_plugins(procdoc, frontmatter)
  if File.directory?(".pre_generate")
    STDERR.puts("Processing with pre plugins")
    script_file = File.join(".pre_generate", script_file)
    Dir.entries(".pre_generate").sort.each do |script_file|
      next if script_file =~ /^\./
      STDERR.puts "Running script: #{File.basename script_file}"
      pre_script_result = nil
      script_cmdline = case
      when File.executable?(script_file)
        [script_file, procdoc]
      when POST_PROCESSORS[File.extname(script_file)]
        [POST_PROCESSORS[File.extname(script_file)], script_file, procdoc]
      else
        ["perl", script_file, procdoc]
      end
      IO.popen({"pbsimply_doc_frontmatter" => YAML.dump(frontmatter)}, script_cmdline) do |io|
        pre_script_result = io.read
      end
      File.open(procdoc, "w") {|f| f.write pre_script_result}
    end
  end
end