Class: MyRurema

Inherits:
Object
  • Object
show all
Defined in:
lib/myrurema.rb,
lib/myrurema/options.rb,
lib/myrurema/version.rb

Defined Under Namespace

Classes: Options

Constant Summary collapse

SVN_URL = 
"http://jp.rubyist.net/svn/rurema"
TMP_FILE = 
Pathname(Dir.tmpdir)/'rurema_preview.html'
VERSION = 
"0.3.1"

Instance Method Summary collapse

Constructor Details

#initialize(opt = Options.new(ARGV)) ⇒ MyRurema

Returns a new instance of MyRurema.



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# File 'lib/myrurema.rb', line 19

def initialize(opt=Options.new(ARGV))
  @opt = opt
end

Instance Method Details

#init ⇒ Object 



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# File 'lib/myrurema.rb', line 49

def init
  sh "svn co -rHEAD #{SVN_URL}/doctree/trunk #{doctree_path}"
  sh "svn co -rHEAD #{SVN_URL}/bitclust/trunk #{bitclust_path}"
  init_db(@opt.rubyver)
end

#list ⇒ Object 



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# File 'lib/myrurema.rb', line 111

def list
  should_have_db(@opt.rubyver)

  sh "#{bitclust_path/'bin/refe'}" +
       " -l -d #{db_path(@opt.rubyver)}", :silent => true
end

#preview ⇒ Object 



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# File 'lib/myrurema.rb', line 143

def preview
  file, target = *@opt.rest_args

  if file
    error "file not found: #{file}" unless File.exist?(file)

    result = sh "#{bitclust_path/'tools/bc-tohtml.rb'}" +
                  " #{file}" +
                  (target ? " --target=#{target}" : "") +
                  " --ruby=#{@opt.rubyver}" +
                  " > #{TMP_FILE}"

    if result && @opt.open_browser
      cmd = (/mswin/ =~ RUBY_PLATFORM) ? "start" : "open"
      sh "#{cmd} #{TMP_FILE}"
    end
  else
    sh "cd #{doctree_path/'refm/api/src'}"
  end
end

#run ⇒ Object 



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# File 'lib/myrurema.rb', line 23

def run
  if @opt.command
    send(@opt.command)
  else
    query = @opt.rest_args
    num = if !query.empty? and query.last =~ /\A\d+\z/
            query.pop.to_i
          else
            nil
          end
    
    case 
    when query.empty?
      if num
        search(num, @opt.rubyver)
      else
        @opt.usage
      end
    when query && num
      search_num(query, num, @opt.rubyver)
    else
      search(query, @opt.rubyver)
    end
  end
end

#search(query, ver) ⇒ Object

  • query: Array or String

  • ver: String



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# File 'lib/myrurema.rb', line 62

def search(query, ver)
  should_have_db(ver)

  args = Array(query).map{|s| Shellwords.escape s}.join(" ")
  cmd = "#{bitclust_path/'bin/refe'}" +
          " #{args} -d #{db_path(ver)}"
  sh cmd, :silent => true do |txt|
    lines = txt.lines.to_a
    if lines.count < 10 and
       lines.first(2).join =~ /#{query}.*#{query}/m and
       lines[1] !~ /^--- / and   # ad hoc :-(  see Issue #2
       !@opt.no_ask

      words = {}
      k = 0
      puts lines.map{|line|
        line.gsub(/(\S+)/){|str|
          k+=1
          words[k] = str
          "(#{k})#{str}"
        }
      }
      print "which one? > "
      line = $stdin.gets or (puts; exit)
      n = line.to_i

      puts "searching #{words[n]}"
      puts
      search(words[n].sub(/\.#/, "."), ver)
    else
      puts txt
    end
  end
end

#search_num(query, num, ver) ⇒ Object 



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# File 'lib/myrurema.rb', line 97

def search_num(query, num, ver)
  should_have_db(ver)

  result = `#{bitclust_path/'bin/refe'} #{query} -d #{db_path(ver)}`
  word = result.split[num-1]
  if word
    word.gsub!(/\.#/, ".")    # avoid multi-hit for a module function
    puts "searching #{word}"
    search(word, ver)
  else
    error "less than #{num} entries found"
  end
end

#server ⇒ Object 



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# File 'lib/myrurema.rb', line 118

def server
  port = @opt.port || default_port(@opt.rubyver)
  th = Thread.new{
    sh "ruby #{bitclust_path/'standalone.rb'}" +
         " --srcdir=#{bitclust_path}" +
         " --baseurl=http://localhost:#{port}" +
         " --port=#{port}" +
         " --database=#{db_path(@opt.rubyver)}" +
         " --debug" # needed to avoid the server running as daemon :-(
  }

  url = "http://localhost:#{port}/view/"
  puts "Starting BitClust server .."
  puts "Open #{url} in your browser."
  puts

  if @opt.open_browser
    sleep 1  # wait for the server to start
    Launchy.open(url)
  end

  th.join
end

#update ⇒ Object 



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# File 'lib/myrurema.rb', line 55

def update
  sh "svn up #{doctree_path}"
  refresh_db(@opt.rubyver)
end