Class: Progress

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

Direct Known Subclasses

ProgressBar, VoidProgress

Instance Method Summary collapse

Constructor Details

#initialize(logfilename) ⇒ Progress

Returns a new instance of Progress.



7
8
9
10
11
12
 
# File 'lib/progress.rb', line 7

def initialize(logfilename)
    @last_line = ""
    dir = File.dirname(logfilename)
    FileUtils.mkdir_p(dir) unless Dir.exist?(dir)
    @logfile = File.open(logfilename, "w")
end

Instance Method Details



20
21
22
23
24
25
 
# File 'lib/progress.rb', line 20

def print_line(line)
   @logfile.puts(line)
   @logfile.flush()
   print "\033[M#{line}\n#{@last_line}"
   $stdout.flush()
end

#update_last_line(last_line) ⇒ Object 



14
15
16
17
18
 
# File 'lib/progress.rb', line 14

def update_last_line(last_line)
   @last_line = last_line
   print "\033[M#{last_line}"
   $stdout.flush()
end