Class: Milkode::CLI_Grep

Inherits:
Object
  • Object
show all
Defined in:
lib/milkode/grep/cli_grep.rb

Defined Under Namespace

Classes: ArgumentParser, NotFoundPackage

Class Method Summary collapse

Class Method Details

.execute(stdout, arguments = []) ⇒ Object 



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# File 'lib/milkode/grep/cli_grep.rb', line 12

def self.execute(stdout, arguments=[])
  option = FindGrep::FindGrep::DEFAULT_OPTION.dup

  # default option
  option.dbFile = Dbdir.groonga_path(Dbdir.default_dir)
  option.isSilent = true

  # local option
  my_option = {}
  my_option[:packages] = []

  begin
    current_dir = package_root_dir(File.expand_path("."))
  rescue NotFoundPackage => e
    current_dir = File.expand_path(".")
  end

  # opt = OptionParser.new "#{File.basename($0)} [option] pattern"
  opt = OptionParser.new "gmilk [option] pattern\ngmilk is 'milk grep'.\n\nStateful:\n-l,                              Change state 'line'. (Match line words.)\n-k,                              Change state 'keyword'. (Match file-content or file-path.)\nFirst state is 'line'.\nExample:\n  gmilk line1 line2 -k keyword1 keyword2 -l line3 -k keyword3 ...\n\nGotoline:\n-g,                              Go to line mode.\nEnter a file name and line number. If you omit the line number jumps to the line:1.\nExample:\n  gmilk -g database lib 7\n  lib/database.rb:7:xxxxxxxxxxxxxxx\n  database_lib.rb:7:yyyyyyyyyyyyyyy\n\n  gmilk -g lib/database.rb:7 test/test_database.rb:5\n  lib/database.rb:7:xxxxxxxxxxxxxxx\n  test/test_database.rb:5:yyyyyyyyy\n\nNormal:\n"
  opt.on('-a', '--all', 'Search all package.') {|v| my_option[:all] = true }
  opt.on('-c', '--count', 'Disp count num.') {|v| my_option[:count] = true }
  opt.on('--cache', 'Search only db.') {|v| option.groongaOnly = true }
  opt.on('--color', 'Color highlight.') {|v| option.colorHighlight = true}
  opt.on('--cs', '--case-sensitive', 'Case sensitivity.') {|v| my_option[:case_sensitive] = true }
  opt.on('-d DIR', '--directory DIR', 'Start directory. (deafult:".")') {|v| current_dir = File.expand_path(v); my_option[:find_mode] = true} 
  opt.on('-f FILE_PATH', '--file-path FILE_PATH', 'File path. (Enable multiple call)') {|v| option.filePatterns << v; my_option[:find_mode] = true }
  opt.on('-i', '--ignore', 'Ignore case.') {|v| option.ignoreCase = true}
  opt.on('-n NUM', 'Limits the number of match to show.') {|v| option.matchCountLimit = v.to_i }
  opt.on('--no-snip', 'There being a long line, it does not snip.') {|v| option.noSnip = true }
  opt.on('-p PACKAGE', '--package PACKAGE', 'Specify search package.') {|v| setup_package(option, my_option, v) }
  opt.on('-r', '--root', 'Search from package root.') {|v| current_dir = package_root_dir(File.expand_path(".")); my_option[:find_mode] = true }
  opt.on('-s SUFFIX', '--suffix SUFFIX', 'Suffix.') {|v| option.suffixs << v; my_option[:find_mode] = true } 
  opt.on('-u', '--update', 'With update db.') {|v| my_option[:update] = true }
  opt.on('--verbose', 'Set the verbose level of output.') {|v| option.isSilent = false }

  begin
    ap = ArgumentParser.new arguments
    
    ap.prev
    opt.parse!(arguments)
    ap.after

    arguments = ap.arguments

    option.keywords = ap.keywords
    my_option[:find_mode] = true unless ap.keywords.empty?

    unless ap.gotowords.empty?
      my_option[:find_mode] = true
      my_option[:gotoline_data] = Util::parse_gotoline(ap.gotowords)
    end

    # p ap.arguments
    # p ap.keywords
    # p ap.gotowords

  rescue NotFoundPackage => e
    stdout.puts "fatal: Not found package '#{e}'."
    return
  end

  if option.packages.empty? && !my_option[:all]
    if (package_dir_in? current_dir)
      option.filePatterns << current_dir
    else
      stdout.puts "fatal: Not package dir '#{current_dir}'."
      return 
    end
  end

  if (arguments.size > 0 || my_option[:find_mode])
    # ignore?
    downcase_all = arguments.all? {|v| Util::downcase? v}
    option.ignoreCase = true if downcase_all && !my_option[:case_sensitive]

    # update
    if my_option[:update]
      cdstk = Cdstk.new(stdout, Dbdir.select_dbdir)

      if (my_option[:all])
        cdstk.update_all
      elsif (my_option[:packages].empty?)
        cdstk.update_for_grep(package_root_dir(File.expand_path(".")))
      else
        my_option[:packages].each do |v|
          cdstk.update_for_grep(v)
        end
      end
      
      stdout.puts
    end

    if (my_option[:count])
      # count mode
      option.isSilent = true
      findGrep = FindGrep::FindGrep.new(arguments, option)
      records = findGrep.pickupRecords
      # stdout.puts "#{records.size} records (#{findGrep.time_s})"
      stdout.puts "#{records.size} records"
    elsif (my_option[:gotoline_data])
      # gotoline mode
      basePatterns = option.filePatterns 
      my_option[:gotoline_data].each do |v|
        option.filePatterns = basePatterns + v[0]
        option.gotoline = v[1]
        findGrep = FindGrep::FindGrep.new(arguments, option)
        findGrep.searchAndPrint(stdout)
      end
    else
      # search mode
      findGrep = FindGrep::FindGrep.new(arguments, option)
      findGrep.searchAndPrint(stdout)
    end
  else
    stdout.print opt.help
  end
end