Class: Gly::Lister

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

Defined Under Namespace

Classes: GrepFormat, OverviewFormat

Instance Method Summary collapse

Constructor Details

#initialize(files, format = nil) ⇒ Lister

Returns a new instance of Lister.



3
4
5
6
7
 
# File 'lib/gly/lister.rb', line 3

def initialize(files, format=nil)
  @files = files
  @error = false
  @format = find_formatter(format || :grep)
end

Instance Method Details

#error? ⇒ Boolean

Returns:

  • (Boolean) 


26
27
28
 
# File 'lib/gly/lister.rb', line 26

def error?
  @error
end

#list(io, errio) ⇒ Object 



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/gly/lister.rb', line 9

def list(io, errio)
  @files.each do |f|
    begin
      document = Parser.new.parse(f)
    rescue SystemCallError => err # Errno::WHATEVER
      errio.puts "Cannot read file '#{f}': #{err.message}"
      @error = true
      next
    end

    io.puts @format.file(f)
    document.scores.each do |s|
      io.puts @format.score(s)
    end
  end
end