Module: ODFReport::FileOps

Included in:
Report
Defined in:
lib/odf-report/file_ops.rb

Instance Method Summary collapse

Instance Method Details

#add_dir_to_zip(zip_file, dir, entry) ⇒ Object 



38
39
40
41
42
 
# File 'lib/odf-report/file_ops.rb', line 38

def add_dir_to_zip(zip_file, dir, entry)
  Zip::ZipFile.open(zip_file, true) do |z|
    Dir["#{dir}/**/*"].each { |f| z.add("#{entry}/#{File.basename(f)}", f) }
  end
end

#add_files_to_dir(files, dir) ⇒ Object 



31
32
33
34
35
36
 
# File 'lib/odf-report/file_ops.rb', line 31

def add_files_to_dir(files, dir)
  FileUtils.mkdir(dir)
  files.each do |path|
    FileUtils.cp(path, File.join(dir, File.basename(path)))
  end
end

#create_new_file(dest) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/odf-report/file_ops.rb', line 5

def create_new_file(dest)

  if dest
    FileUtils.cp(@template, dest)
    new_file = dest
  else
    FileUtils.cp(@template, @tmp_dir)
    new_file = "#{@tmp_dir}/#{File.basename(@template)}"
  end

  return new_file
end

#random_filename(opts = {}) ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/odf-report/file_ops.rb', line 18

def random_filename(opts={})
  opts = {:chars => ('0'..'9').to_a + ('A'..'F').to_a + ('a'..'f').to_a,
          :length => 24, :prefix => '', :suffix => '',
          :verify => true, :attempts => 10}.merge(opts)
  opts[:attempts].times do
    filename = ''
    opts[:length].times { filename << opts[:chars][rand(opts[:chars].size)] }
    filename = opts[:prefix] + filename + opts[:suffix]
    return filename unless opts[:verify] && File.exists?(filename)
  end
  nil
end

#update_file_from_zip(zip_file, content_file, &block) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
 
# File 'lib/odf-report/file_ops.rb', line 44

def update_file_from_zip(zip_file, content_file, &block)

  Zip::ZipFile.open(zip_file) do |z|
    cont = "#{@tmp_dir}/#{content_file}"

    z.extract(content_file, cont)

    txt = ''

    File.open(cont, "r") do |f|
      txt = f.read
    end

    yield(txt)

    File.open(cont, "w") do |f|
       f.write(txt)
    end

    z.replace(content_file, cont)
  end

end