Fix a few require paths.

[dead/whatever-dl.git] / vendor / ruby-progressbar / progressbar.rb

diff --git a/vendor/ruby-progressbar/progressbar.rb b/vendor/ruby-progressbar/progressbar.rb
deleted file mode 100644 (file)
index cb56056..0000000
--- a/vendor/ruby-progressbar/progressbar.rb
+++ /dev/null
@@ -1,237 +0,0 @@
-#
-# Ruby/ProgressBar - a text progress bar library
-#
-# Copyright (C) 2001-2005 Satoru Takabayashi <satoru@namazu.org>
-#     All rights reserved.
-#     This is free software with ABSOLUTELY NO WARRANTY.
-#
-# You can redistribute it and/or modify it under the terms
-# of Ruby's license.
-#
-
-class ProgressBar
-  VERSION = "0.9"
-
-  def initialize (title, total, out = STDERR)
-    @title = title
-    @total = total
-    @out = out
-    @terminal_width = 80
-    @bar_mark = "o"
-    @current = 0
-    @previous = 0
-    @finished_p = false
-    @start_time = Time.now
-    @previous_time = @start_time
-    @title_width = 14
-    @format = "%-#{@title_width}s %3d%% %s %s"
-    @format_arguments = [:title, :percentage, :bar, :stat]
-    clear
-    show
-  end
-  attr_reader   :title
-  attr_reader   :current
-  attr_reader   :total
-  attr_accessor :start_time
-
-  private
-  def fmt_bar
-    bar_width = do_percentage * @terminal_width / 100
-    sprintf("|%s%s|", 
-            @bar_mark * bar_width, 
-            " " *  (@terminal_width - bar_width))
-  end
-
-  def fmt_percentage
-    do_percentage
-  end
-
-  def fmt_stat
-    if @finished_p then elapsed else eta end
-  end
-
-  def fmt_stat_for_file_transfer
-    if @finished_p then 
-      sprintf("%s %s %s", bytes, transfer_rate, elapsed)
-    else 
-      sprintf("%s %s %s", bytes, transfer_rate, eta)
-    end
-  end
-
-  def fmt_title
-    @title[0,(@title_width - 1)] + ":"
-  end
-
-  def convert_bytes (bytes)
-    if bytes < 1024
-      sprintf("%6dB", bytes)
-    elsif bytes < 1024 * 1000 # 1000kb
-      sprintf("%5.1fKB", bytes.to_f / 1024)
-    elsif bytes < 1024 * 1024 * 1000  # 1000mb
-      sprintf("%5.1fMB", bytes.to_f / 1024 / 1024)
-    else
-      sprintf("%5.1fGB", bytes.to_f / 1024 / 1024 / 1024)
-    end
-  end
-
-  def transfer_rate
-    bytes_per_second = @current.to_f / (Time.now - @start_time)
-    sprintf("%s/s", convert_bytes(bytes_per_second))
-  end
-
-  def bytes
-    convert_bytes(@current)
-  end
-
-  def format_time (t)
-    t = t.to_i
-    sec = t % 60
-    min  = (t / 60) % 60
-    hour = t / 3600
-    sprintf("%02d:%02d:%02d", hour, min, sec);
-  end
-
-  # ETA stands for Estimated Time of Arrival.
-  def eta
-    if @current == 0
-      "ETA:  --:--:--"
-    else
-      elapsed = Time.now - @start_time
-      eta = elapsed * @total / @current - elapsed;
-      sprintf("ETA:  %s", format_time(eta))
-    end
-  end
-
-  def elapsed
-    elapsed = Time.now - @start_time
-    sprintf("Time: %s", format_time(elapsed))
-  end
-  
-  def eol
-    if @finished_p then "\n" else "\r" end
-  end
-
-  def do_percentage
-    if @total.zero?
-      100
-    else
-      @current  * 100 / @total
-    end
-  end
-
-  def get_width
-    # FIXME: I don't know how portable it is.
-    default_width = 80
-    begin
-      tiocgwinsz = 0x5413
-      data = [0, 0, 0, 0].pack("SSSS")
-      if @out.ioctl(tiocgwinsz, data) >= 0 then
-        # rows,cols,xpixels,ypixels
-        cols = data.unpack("SSSS")[1]
-        if cols >= 0 then cols else default_width end
-      else
-        default_width
-      end
-    rescue Exception
-      default_width
-    end
-  end
-
-  def show
-    arguments = @format_arguments.map {|method| 
-      method = sprintf("fmt_%s", method)
-      send(method)
-    }
-    line = sprintf(@format, *arguments)
-
-    width = get_width
-    if line.length == width - 1 
-      @out.print(line + eol)
-      @out.flush
-    elsif line.length >= width
-      @terminal_width = [@terminal_width - (line.length - width + 1), 0].max
-      if @terminal_width == 0 then @out.print(line + eol) else show end
-    else # line.length < width - 1
-      @terminal_width += width - line.length + 1
-      show
-    end
-    @previous_time = Time.now
-  end
-
-  def show_if_needed
-    if @total.zero?
-      cur_percentage = 100
-      prev_percentage = 0
-    else
-      cur_percentage  = (@current  * 100 / @total).to_i
-      prev_percentage = (@previous * 100 / @total).to_i
-    end
-
-    # Use "!=" instead of ">" to support negative changes
-    if cur_percentage != prev_percentage || 
-        Time.now - @previous_time >= 1 || @finished_p
-      show
-    end
-  end
-
-  public
-  def clear
-    @out.print "\r"
-    @out.print(" " * (get_width - 1))
-    @out.print "\r"
-  end
-
-  def finish
-    @current = @total
-    @finished_p = true
-    show
-  end
-
-  def finished?
-    @finished_p
-  end
-
-  def file_transfer_mode
-    @format_arguments = [:title, :percentage, :bar, :stat_for_file_transfer]
-  end
-
-  def format= (format)
-    @format = format
-  end
-
-  def format_arguments= (arguments)
-    @format_arguments = arguments
-  end
-
-  def halt
-    @finished_p = true
-    show
-  end
-
-  def inc (step = 1)
-    @current += step
-    @current = @total if @current > @total
-    show_if_needed
-    @previous = @current
-  end
-
-  def set (count)
-    if count < 0 || count > @total
-      raise "invalid count: #{count} (total: #{@total})"
-    end
-    @current = count
-    show_if_needed
-    @previous = @current
-  end
-
-  def inspect
-    "#<ProgressBar:#{@current}/#{@total}>"
-  end
-end
-
-class ReversedProgressBar < ProgressBar
-  def do_percentage
-    100 - super
-  end
-end
-