Class: Grepfruit::Search

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

Constant Summary collapse

CYAN = 
"\e[36m"
RED = 
"\e[31m"
GREEN = 
"\e[32m"
RESET = 
"\e[0m"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dir:, regex:, exclude:, truncate:, search_hidden:) ⇒ Search

Returns a new instance of Search.



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# File 'lib/search.rb', line 13

def initialize(dir:, regex:, exclude:, truncate:, search_hidden:)
  @dir = dir
  @regex = regex
  @excluded_lines, @excluded_paths = exclude.map { |e| e.split("/") }.partition { |e| e.last.include?(":") }
  @truncate = truncate
  @search_hidden = search_hidden
end

Instance Attribute Details

#dir ⇒ Object (readonly)

Returns the value of attribute dir.



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# File 'lib/search.rb', line 11

def dir
  @dir
end

#excluded_lines ⇒ Object (readonly)

Returns the value of attribute excluded_lines.



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# File 'lib/search.rb', line 11

def excluded_lines
  @excluded_lines
end

#excluded_paths ⇒ Object (readonly)

Returns the value of attribute excluded_paths.



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# File 'lib/search.rb', line 11

def excluded_paths
  @excluded_paths
end

#regex ⇒ Object (readonly)

Returns the value of attribute regex.



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# File 'lib/search.rb', line 11

def regex
  @regex
end

#search_hidden ⇒ Object (readonly)

Returns the value of attribute search_hidden.



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# File 'lib/search.rb', line 11

def search_hidden
  @search_hidden
end

#truncate ⇒ Object (readonly)

Returns the value of attribute truncate.



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# File 'lib/search.rb', line 11

def truncate
  @truncate
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/search.rb', line 21

def run
  lines, files = [], 0

  puts "Searching for #{regex.inspect} in #{dir.inspect}...\n\n"

  Find.find(dir) do |path|
    Find.prune if excluded_path?(path) || !search_hidden && hidden?(path)

    next if File.directory?(path) || File.symlink?(path)

    files += 1

    match = false

    File.foreach(path).with_index do |line, line_num|
      next unless line.valid_encoding?

      if line.match?(regex)
        next if excluded_line?(path, line_num)

        lines << "#{CYAN}#{relative_path_with_line_num(path, line_num)}#{RESET}: #{processed_line(line)}"
        match = true
      end
    end

    print match ? "#{RED}M#{RESET}" : "#{GREEN}.#{RESET}"
  end

  puts "\n\n" if files.positive?

  if lines.empty?
    puts "#{number_of_files(files)} checked, #{GREEN}no matches found#{RESET}"
    exit(0)
  else
    puts "Matches:\n\n"
    puts "#{lines.join("\n")}\n\n"
    puts "#{number_of_files(files)} checked, #{RED}#{number_of_matches(lines.size)} found#{RESET}"
    exit(1)
  end
end