class Autoreporter

Attributes

commands[RW]

delay[RW]

verbose[RW]

Public Class Methods

new() click to toggle source

# File lib/autoreporter.rb, line 8
def initialize
  @output = nil
  @delay = 60
  @verbose = false
  @commands = []
end

Public Instance Methods

call() click to toggle source

# File lib/autoreporter.rb, line 47
def call
  while true
    run_commands!
    display_result!
    wait_for_condition!
  end
end

clear_terminal!() click to toggle source

# File lib/autoreporter.rb, line 26
def clear_terminal!
  # system("clear") doesn't clear scrollback buffer on iTerm2, we need to do this:
  print "\e[H\e[J\e[3J"
end

display_result!() click to toggle source

# File lib/autoreporter.rb, line 31
def display_result!
  clear_terminal!
  puts *@output
end

run_command(cmd) click to toggle source

# File lib/autoreporter.rb, line 15
def run_command(cmd)
  output, status = Open3.capture2e(cmd)
  output += "\n" if output != "" and output[-1] != "\n"
  output = "Running: #{cmd}\n" + output if verbose
  output
end

run_commands!() click to toggle source

# File lib/autoreporter.rb, line 22
def run_commands!
  @output = @commands.map{|cmd| run_command(cmd)}
end

wait_for_condition!() click to toggle source

Wait for either @delay seconds or for user forcing autorefresh by pressing enter

# File lib/autoreporter.rb, line 38
def wait_for_condition!
  begin
    Timeout.timeout(@delay) do
      STDIN.readline
    end
  rescue Timeout::Error
  end
end