Module: Utils

Defined in:
lib/utils.rb

Class Method Summary collapse

Class Method Details

.home_dir ⇒ Object 



49
50
51
 
# File 'lib/utils.rb', line 49

def Utils.home_dir
  ENV['HOME']
end

.md5_key(file) ⇒ Object 



86
87
88
 
# File 'lib/utils.rb', line 86

def Utils.md5_key file
  MD5.new(File.open(file, 'rb').read).hexdigest
end

.md5_key_exists(key_file, key) ⇒ Object 



98
99
100
 
# File 'lib/utils.rb', line 98

def Utils.md5_key_exists(key_file, key)
  IO.read(key_file).grep(/#{key}/).size > 0
end

.md5_line(file) ⇒ Object 



90
91
92
 
# File 'lib/utils.rb', line 90

def Utils.md5_line file
  "#{Utils.md5_key file}  #{file}"
end

.md5sum(file_array) ⇒ Object 



94
95
96
 
# File 'lib/utils.rb', line 94

def Utils.md5sum file_array
  file_array.collect { |file| "#{Utils.md5_key file}  #{file}" }
end

.md5sum_file(file_array, key_file_name) ⇒ Object 



102
103
104
105
106
 
# File 'lib/utils.rb', line 102

def Utils.md5sum_file(file_array, key_file_name)
  File.open(key_file_name, 'w') do |file|
 file.write Utils.md5sum(file_array).collect {|line| line+= "\n"}
  end
end

.merge_files(file_array) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 
# File 'lib/utils.rb', line 67

def Utils.merge_files file_array
  merged_file = File.new("#{Utils.tmp_dir}/#{Utils.unique_stamp}_merge", "w") 

  file_array.each do |file|
 if (! File.exist? file)
puts "input file does not exist!"
next
 end

 merged_file.puts File.new(file).to_a
 merged_file.puts "\n"
 merged_file.flush
  end
  merged_file.close

  merged_file.path
end

.read_properties(file) ⇒ Object 



2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/utils.rb', line 2

def Utils.read_properties file
  path = file
  if file.kind_of? File
 path = file.path
  end
  properties = {}
  IO.foreach(path) do |line|
 next if line =~ /^\s*#/
 if line =~ /([^=]*)=(.*)\/\/(.*)/ || line =~ /([^=]*)=(.*)/ 
key = $1.strip
value = $2.strip

if (value[0,1] == "[" && value[-1, 1]=="]")
  value = value[1..-2]
  value = value.split(",").collect {|v| v.strip}
end

if (value[0,1] == "{" && value[-1, 1]=="}")
  hash = value[1..-2]
  value = {}

  hash_array= hash.split(",").collect {|v| v.strip}

  hash_array.each do |item|
  (k, v) = item.split("=>").collect {|item| item.strip}
  value[k] = v
  end
end

properties[key] = value 
 end

  end
  return properties
end

.rm_tmp_dir ⇒ Object 



59
60
61
 
# File 'lib/utils.rb', line 59

def Utils.rm_tmp_dir
  FileUtils.rm_r Utils.tmp_dir, :force => true
end

.tmp_dir ⇒ Object 



53
54
55
56
57
 
# File 'lib/utils.rb', line 53

def Utils.tmp_dir
  tmp_dir = "#{Utils.home_dir}/tmp_dir"
  FileUtils.mkdir_p tmp_dir if (! File.exist? tmp_dir)
  tmp_dir
end

.tmp_file ⇒ Object 



63
64
65
 
# File 'lib/utils.rb', line 63

def Utils.tmp_file
  "#{Utils.tmp_dir}/#{Utils.unique_stamp}.tmp"
end

.unique_stamp ⇒ Object

not thread-safe



39
40
41
42
43
44
45
46
47
 
# File 'lib/utils.rb', line 39

def Utils.unique_stamp
  new_stamp = Time.new.strftime("%Y%m%d-%h%m%s")
  if $stamp == new_stamp
 $stamp = "#{$stamp}_"
  else
 $stamp = new_stamp
  end
  $stamp
end