Top Level Namespace

Defined Under Namespace

Modules: Giblish Classes: CmdLineParser, Giblog, GrepDocTree, PathTree, SearchDocTree

Instance Method Summary collapse

Instance Method Details

#cgi_main(cgi) ⇒ Object 



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# File 'lib/giblish-search.rb', line 309

def cgi_main cgi
  # retrieve the form data supplied by user
  input_data = {
      search_phrase: cgi["searchphrase"],
      ignorecase: cgi.has_key?("ignorecase"),
      useregexp: cgi.has_key?("useregexp"),
      doc_root_abs: Pathname.new(cgi["topdir"]),
      referer_rel_top: Pathname.new("/#{cgi["reltop"]}"),
      referer: cgi.referer,
      uri_path: URI(cgi.referer).path,
      client_css: cgi["css"],
      search_top: nil,
      styles_top: nil
  }

  # fixup paths depending on git branch or not
  #
  # search_assets is an absolute path
  # styles_top is a relative path
  #
  # if the source was rendered from a git branch, the paths
  # search_assets = <index_dir>/../search_assets/<branch_name>/
  # styles_dir = ../web_assets/css
  #
  # and if not, the path is
  # search_assets = <index_dir>/search_assets
  # styles_dir = ./web_assets/css
  #
  # The styles dir shall be a relative path
  if input_data[:doc_root_abs].join("./search_assets").exist?
    # this is not from a git branch
    input_data[:search_top] = input_data[:doc_root_abs].join("./search_assets")
    # input_data[:styles_top] = Pathname.new(input_data[:uri_path]).join("./web_assets/css")
    input_data[:styles_top] = Pathname.new(input_data[:referer_rel_top]).join("web_assets/css")
    input_data[:gitbranch] = false
  elsif input_data[:doc_root_abs].join("../search_assets").exist?
    # this is from a git branch
    input_data[:search_top] = input_data[:doc_root_abs].join("../search_assets").join(input_data[:doc_root_abs].basename)
    input_data[:styles_top] = Pathname.new(input_data[:referer_rel_top]).join("../web_assets/css")
    input_data[:gitbranch] = true
  else
    raise ScriptError, "Could not find search_assets dir!"
  end

  # use a relative stylesheet (same as the index page was rendered with)
  adoc_options =  {
      "data-uri" => 1,
      "linkcss" => 1,
      "stylesdir" => input_data[:styles_top].to_s,
      "stylesheet" => input_data[:client_css],
      "copycss!" => 1
  }

  # search the docs and render html
  sdt = SearchDocTree.new(input_data)
  docstr = sdt.search

  # send the result back to the client
  print Asciidoctor.convert docstr, header_footer: true, attributes: adoc_options
end

#hello_world ⇒ Object 



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# File 'lib/giblish-search.rb', line 285

def hello_world
  require "pp"

  # init a new cgi 'connection'
  cgi = CGI.new
  print cgi.header
  print "<br>"
  print "Useful cgi parameters and variables."
  print "<br>"
  print cgi.public_methods(false).sort
  print "<br>"
  print "<br>"
  print "referer: #{cgi.referer}<br>"
  print "path: #{URI(cgi.referer).path}<br>"
  print "host: #{cgi.host}<br>"
  print "client_sent_topdir: #{cgi["topdir"]}<br>"
  print "<br>"
  print "client_sent_reldir: #{cgi["reltop"]}<br>"
  print "<br>"
  print "ENV: "
  pp ENV
  print "<br>"
end

#init_web_server(web_root) ⇒ Object 



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# File 'lib/giblish-search.rb', line 266

def init_web_server web_root
  require 'webrick'

  root = File.expand_path web_root
  puts "Trying to start a WEBrick instance at port 8000 serving files from #{web_root}..."

  server = WEBrick::HTTPServer.new(
      :Port => 8000,
      :DocumentRoot => root,
      :Logger => WEBrick::Log.new("webrick.log",WEBrick::Log::DEBUG)
  )

  puts "WEBrick instance now listening to localhost:8000"

  trap 'INT' do server.shutdown end

  server.start
end