Class: FindGrep::FindGrep

Inherits:
Object
  • Object
show all
Defined in:
lib/findgrep/findgrep.rb

Defined Under Namespace

Classes: Option

Constant Summary collapse

DEFAULT_OPTION = 
Option.new([],
[],
".",
-1,
false,
false,
false,
false,
[],
[],
[],
[],
Platform.get_shell_kcode,
false,
nil,
false,
false,
false)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(patterns, option) ⇒ FindGrep

Returns a new instance of FindGrep.



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# File 'lib/findgrep/findgrep.rb', line 57

def initialize(patterns, option)
  @patterns = patterns
  @option = option
  @patternRegexps = strs2regs(patterns, @option.ignoreCase)
  @subRegexps = strs2regs(option.keywordsNot, @option.ignoreCase)
  @orRegexps = strs2regs(option.keywordsOr, @option.ignoreCase)
  @filePatterns = (!@option.dbFile) ? strs2regs(option.filePatterns) : []
  @ignoreFiles = strs2regs(option.ignoreFiles)
  @ignoreDirs = strs2regs(option.ignoreDirs)
  @result = Result.new(option.directory)
  open_database if (@option.dbFile)
end

Instance Attribute Details

#documents ⇒ Object (readonly)

Returns the value of attribute documents.



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

def documents
  @documents
end

Instance Method Details

#and_expression(key, list) ⇒ Object 



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# File 'lib/findgrep/findgrep.rb', line 181

def and_expression(key, list)
  sub = nil
  
  list.each do |word|
    e = key =~ word
    if sub.nil?
      sub = e
    else
      sub &= e
    end
  end

  sub
end

#first_condition(match_datas, sub_matchs, or_matchs) ⇒ Object 



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# File 'lib/findgrep/findgrep.rb', line 400

def first_condition(match_datas, sub_matchs, or_matchs)
  unless match_datas.empty?
    match_datas[0]
  else
    or_matchs[0]
  end
end

#open_database ⇒ Object 



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# File 'lib/findgrep/findgrep.rb', line 70

def open_database()
  # データベース開く
  dbfile = Pathname(File.expand_path(@option.dbFile))
  
  if dbfile.exist?
    Groonga::Database.open(dbfile.to_s)
    puts "open    : #{dbfile} open."
  else
    raise "error    : #{dbfile.to_s} not found!!"
  end
  
  # ドキュメントを取
  @documents = Groonga::Context.default["documents"]
end

#searchAndPrint(stdout) ⇒ Object 



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

def searchAndPrint(stdout)
  unless (@option.dbFile)
    searchFromDir(stdout, @option.directory, 0)
  else
    searchFromDB(stdout, @option.directory)
  end

  @result.time_stop
  
  if (!@option.isSilent && !@option.dispHtml)
    if (@option.debugMode)
      stdout.puts
      stdout.puts "--- search --------"
      print_fpaths stdout, @result.search_files
      stdout.puts "--- match --------"
      print_fpaths stdout, @result.match_files
      stdout.puts "--- ignore-file --------"
      print_fpaths stdout, @result.ignore_files
      stdout.puts "--- ignore-dir --------"
      print_fpaths stdout, @result.prune_dirs
      stdout.puts "--- unreadable --------"
      print_fpaths stdout, @result.unreadable_files
    end

    unless (@option.colorHighlight)
      stdout.puts
    else
      stdout.puts HighLine::REVERSE + "------------------------------------------------------------" + HighLine::CLEAR
    end

    @result.print(stdout)
  end
end

#searchFromDB(stdout, dir) ⇒ Object 



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# File 'lib/findgrep/findgrep.rb', line 131

def searchFromDB(stdout, dir)
  # 全てのパターンを検索
  table = @documents.select do |record|
    expression = nil

    # キーワード
    @patterns.each do |word|
      sub_expression = record.content =~ word
      if expression.nil?
        expression = sub_expression
      else
        expression &= sub_expression
      end
    end
    
    # パス
    @option.filePatterns.each do |word|
      sub_expression = record.path =~ word
      if expression.nil?
        expression = sub_expression
      else
        expression &= sub_expression
      end
    end

    # 拡張子(OR)
    se = suffix_expression(record) 
    expression &= se if (se)
    
    # 検索式
    expression
  end
  
  # タイムスタンプでソート
  records = table.sort([{:key => "_score", :order => "descending"},
                        {:key => "timestamp", :order => "descending"}])

  # データベースにヒット
  stdout.puts "Found   : #{records.size} records." unless (@option.dispHtml)

  # 検索にヒットしたファイルを実際に検索
  records.each do |record|
    if (@option.groongaOnly)
      searchGroongaOnly(stdout, record)
    else
      searchFile(stdout, record.path, record.path) if FileTest.exist?(record.path)
    end
  end
end

#strs2regs(strs, ignore = false) ⇒ Object 



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# File 'lib/findgrep/findgrep.rb', line 85

def strs2regs(strs, ignore = false)
  regs = []

  strs.each do |v|
    option = 0
    option |= Regexp::IGNORECASE if (ignore)
    regs << Regexp.new(v, option)
  end

  regs
end