Class: Milkode::SearchContents

Inherits:
Object
  • Object
show all
Defined in:
lib/milkode/cdweb/lib/search_contents.rb

Defined Under Namespace

Classes: MatchRecord

Constant Summary collapse

DISP_NUM =

1ページの表示数

20
LIMIT_NUM =

最大検索ファイル数

50
NTH =

表示範囲

3
COL_LIMIT =

1行の桁制限

200
MATH_FILE_DISP =

マッチファイルの最大表示数

3
MATH_FILE_LIMIT =

マッチファイルの検索リミット数

MATH_FILE_DISP + 1
DEFAULT_WIDE_MATCH_RANGE =

未指定時のワイド検索範囲

7
FILTER_BY_PACKAGE_NUM = 
8
FILTER_BY_SUFFIX_NUM = 
8
FILTER_BY_DIRECTORIES_FILES = 
200

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path, params, query, suburl, locale) ⇒ SearchContents

Returns a new instance of SearchContents.



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 33

def initialize(path, params, query, suburl, locale)
  @path             = path
  @params           = params
  @q                = query
  @page             = params[:page].to_i || 0
  @offset           = params[:offset].to_i
  @line             = params[:line].to_i
  @is_onematch      = params[:onematch]  == 'on'
  @is_sensitive     = params[:sensitive] == 'on'
  @suburl           = suburl
  @homeurl          = @suburl + "/home/"
  @locale           = locale

  @searcher_fuzzy_gotoline = nil

  # 検索1 : クエリーそのまま
  @records, @total_records, result = Database.instance.search(@q.keywords, @q.multi_match_keywords, @q.packages, path, @q.fpaths, @q.suffixs, @q.fpath_or_packages, @offset, LIMIT_NUM)
  grep_contents(@q.keywords, @q.wide_match_range)

  # 検索2 : マッチしなかった時におすすめクエリーがある場合

  # gotolineモード (test_cdstk.rb:55)
  if @match_records.empty? && recommended_fuzzy_gotoline?
    # 専用の Searcher を作成
    @searcher_fuzzy_gotoline = SearchFuzzyGotoLine.new(@path, @params, @q, @suburl)

    # 結果をコピーする
    @total_records = @searcher_fuzzy_gotoline.total_records
    @match_records = @searcher_fuzzy_gotoline.match_records
    @next_index    = @searcher_fuzzy_gotoline.next_index
    @end_index     = @searcher_fuzzy_gotoline.end_index
    @next_line     = nil
  end

  # ワイド検索範囲
  if @match_records.empty? && recommended_wide_match_range?
    grep_contents(@q.keywords, DEFAULT_WIDE_MATCH_RANGE)

    # 検索範囲0の自動マッチは混乱をまねくのでやめる
    # if @match_records.empty?
    #   grep_contents(@q.keywords, 0)
    # end
  end

  # 先頭をファイル名とみなす自動マッチは混乱をまねくのでやめる
  # if @match_records.empty? && recommended_fpath_or_packages?
  #   # おすすめクエリーに変換
  #   q2 = @q.conv_head_keyword_to_fpath_or_packages
    
  #   # 検索
  #   @records, @total_records = Database.instance.search(q2.keywords, q2.multi_match_keywords, q2.packages, path, q2.fpaths, q2.suffixs, q2.fpath_or_packages, @offset, LIMIT_NUM)
    
  #   # 再grep
  #   grep_contents(q2.keywords, q2.wide_match_range)
  # end
  
  # 検索3 : マッチするファイル
  @match_files = []
  if @offset == 0 && @line == 0
    t = 0

    if (@path != "")
      @match_files, t = Database.instance.search([], @q.multi_match_keywords, @q.packages, path, @q.fpaths + @q.keywords, @q.suffixs, @q.fpath_or_packages, @offset, MATH_FILE_LIMIT)
    else
      @match_files, t = Database.instance.search([], @q.multi_match_keywords, @q.packages, path, @q.fpaths, @q.suffixs, @q.fpath_or_packages + @q.keywords, @offset, MATH_FILE_LIMIT)
    end
  end

  # Search4 : Drilldown
  begin 
    @drilldown_packages    = DocumentTable.drilldown(result, "package", FILTER_BY_PACKAGE_NUM)
    @drilldown_directories = make_drilldown_directories(result)
    @drilldown_suffixs     = DocumentTable.drilldown(result, "suffix", FILTER_BY_SUFFIX_NUM)
  rescue Groonga::InvalidArgument
    @drilldown_packages = @drilldown_directories = @drilldown_suffixs = []
  end
end

Instance Attribute Details

#page ⇒ Object (readonly)

Returns the value of attribute page.



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 17

def page
  @page
end

#total_records ⇒ Object (readonly)

Returns the value of attribute total_records.



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 16

def total_records
  @total_records
end

Instance Method Details

#data_range ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 140

def data_range
  @offset..(@offset + @end_index)
end

#directjump? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 281

def directjump?
  @searcher_fuzzy_gotoline && @searcher_fuzzy_gotoline.directjump?
end

#directjump_url ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 285

def directjump_url
  @searcher_fuzzy_gotoline.directjump_url
end

#html_contents ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 144

def html_contents
  match_groups = @match_records.reduce([]) do |g, m|
    if (g.empty?)
      g << [m]
    else
      prev = g[-1][-1]

      if (m.match_line.index - prev.match_line.index <= NTH * 2 &&
          m.record.shortpath == prev.record.shortpath)
        g[-1] << m          # グループの末尾に追加
        g
      else
        g << [m]            # 新規グループ
      end
    end

    # 近接マッチ無効
    # g << [m]
  end

  @prev = nil
  
  <<EOF
#{recommended_contents}
#{match_groups.map{|g|result_match_record(g)}.join}
EOF
end

#html_pagination ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 266

def html_pagination
  return "" if @q.empty?
  return "" if next_offset >= @total_records

  return <<EOF
<div class='pagination pagination-centered'>
#{pagination_link(next_offset, @next_line, "next >>")}
</div>
EOF
end

#make_drilldown_directories(result) ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 111

def make_drilldown_directories(result)
  # Return empty if root path
  return [] if @path == ""

  # Drilldown
  files = DocumentTable.drilldown(result, "restpath")
  return [] if files.size > FILTER_BY_DIRECTORIES_FILES
  
  files.map {|v|
    Util.relative_path(v[1], @path.split("/")[1..-1].join("/")).to_s               # 'path/to/file' ->  'to/file' (@path == 'path')
  }.find_all {|v|
    v.include?("/")                                                                 # Extract directory
  }.map {|v|
    v.split("/")[0]                                                                 # 'to/file' -> 'to'
  }.inject(Hash.new(0)) {|hash, v| 
    hash[v] += 1; hash                                                              # Collect hash
  }.map {|key, value|
    [value, key]                                                                    # To Array
  }.to_a
end

#match_files_contents ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 248

def match_files_contents
  unless @match_files.empty?
    is_and_more = @match_files.size >= MATH_FILE_LIMIT
    @match_files = @match_files[0..MATH_FILE_DISP-1]
    conv_query = (@path != "") ? @q.conv_keywords_to_fpath : @q.conv_keywords_to_fpath_or_packages
    tmpp = @params.clone
    tmpp[:query] = conv_query.query_string
    url = Mkurl.new(@path, tmpp).inherit_query_shead
    <<EOF
#{@match_files.map {|record| result_record(DocumentRecord.new(record))}.join}
#{"<a href='#{url}'>...and more</a></a>" if is_and_more}
<hr>
EOF
  else
    ""
  end
end

#match_num ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 277

def match_num
  @match_records.size
end

#next_offset ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 136

def next_offset
  @offset + @next_index
end

#query ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 132

def query
  @q.query_string
end

#recommended_contents ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 172

def recommended_contents
  contents = []

  str = drilldown_contents
  contents << str unless str.empty?

  # str = recommended_query_contents
  # contents << str unless str.empty?

  str = match_files_contents
  contents << str unless str.empty?

  unless contents.empty?
    contents.join
  else
    ""
  end
end

#recommended_fpath_or_packages? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 199

def recommended_fpath_or_packages?
  @q.keywords.size >= 2 && @q.only_keywords
end

#recommended_fuzzy_gotoline? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 191

def recommended_fuzzy_gotoline?
  @q.keywords.size == 1 && @q.only_keywords && Util.fuzzy_gotoline_keyword?(@q.keywords[0])
end

#recommended_query_contents ⇒ Object 



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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 203

def recommended_query_contents
  result = []
  
  if recommended_fuzzy_gotoline?
    conv_query   = @q.conv_fuzzy_gotoline
    tmpp         = @params.clone
    tmpp[:query] = conv_query.query_string
    url          = Mkurl.new(@path, tmpp).inherit_query_shead
    result << "<dt class='result-file'>#{img_icon('document-new-4.png', @suburl)}<a href='#{url}'>#{conv_query.query_string}</a></dt>"
  end

  if recommended_wide_match_range?
    conv_query   = @q.conv_wide_match_range(0)
    tmpp         = @params.clone
    tmpp[:query] = conv_query.query_string
    w0_url        = Mkurl.new(@path, tmpp).inherit_query_shead

    conv_query   = @q.conv_wide_match_range(1)
    tmpp         = @params.clone
    tmpp[:query] = conv_query.query_string
    w1_url        = Mkurl.new(@path, tmpp).inherit_query_shead

    conv_query   = @q.conv_wide_match_range(DEFAULT_WIDE_MATCH_RANGE)
    tmpp         = @params.clone
    tmpp[:query] = conv_query.query_string
    url          = Mkurl.new(@path, tmpp).inherit_query_shead

    result << "<dt class='result-file'>#{img_icon('document-new-4.png', @suburl)}<a href='#{url}'>#{conv_query.query_string}</a> (<a href='#{w0_url}'>w:0</a>, <a href='#{w1_url}'>w:1</a>)</dt>"
  end
  
  if recommended_fpath_or_packages?
    conv_query   = @q.conv_head_keyword_to_fpath_or_packages
    tmpp         = @params.clone
    tmpp[:query] = conv_query.query_string
    url          = Mkurl.new(@path, tmpp).inherit_query_shead
    result << "<dt class='result-file'>#{img_icon('document-new-4.png', @suburl)}<a href='#{url}'>#{conv_query.query_string}</a></dt>"
  end

  unless result.empty?
    result.join("\n") + "<hr>\n"
  else
    ""
  end
end

#recommended_wide_match_range? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/milkode/cdweb/lib/search_contents.rb', line 195

def recommended_wide_match_range?
  @q.keywords.size >= 2 && @q.wide_match_range_empty?
end