gistfile1.txt

#!/usr/bin/env ruby
require 'time'
require 'yaml'

time_file = 'time_log.yml'
time_temp_file = 'time_temp.yml'

def get_previous_time f
  f['Time']
end

def get_project f
  f['Current Project']
end

def store_temp_info(temp_file, current_project, time)
  file = File.open(temp_file, 'w')
  file.write "Current Project: #{current_project}\n"
  file.write "Time: #{time}"
end

def get_temp_info(temp_file, current_time)
  file = YAML.load_file(temp_file)
  previous_time = get_previous_time(file)
  current_time = current_time

  temp_info = Hash.new
  temp_info[:time_difference] = current_time - previous_time
  temp_info[:project] = get_project(file)
  temp_info
end

def update_time_log(log_file, project, time_difference)
  time_log = File.size?(log_file) ? YAML.load_file(log_file) : Hash.new
  total_time = time_log.has_key?(project) ? time_log[project] : 0
  time_log[project] = total_time + time_difference
  time_log_file = File.open(log_file, 'w') do |file|
    YAML.dump(time_log, file)
  end
end

def clear_file(file)
  File.open(file, 'w') do |f|
    f.write('')
  end
end

case ARGV[0]
  when "start"
    unless File.size? time_temp_file
      store_temp_info(time_temp_file, ARGV[1], Time.now)
      puts "Working on: #{ARGV[1]}"
    else
      info = get_temp_info(time_temp_file, Time.now)
      puts "You are already working on #{info[:project]}. Please end that first"
    end

  when "end"
    if File.size? time_temp_file
      info = get_temp_info(time_temp_file, Time.now)
      update_time_log(time_file, info[:project], info[:time_difference])
      clear_file time_temp_file
      puts "Worked on #{info[:project]} for #{info[:time_difference]/3600} hours"
    else
      puts "You need to start something first!"
    end

  when "break"
    if File.size? time_temp_file
      info = get_temp_info(time_temp_file, Time.now)
      update_time_log(time_file, info[:project], info[:time_difference])
      store_temp_info(time_temp_file, info[:project], Time.now)
      puts "Hurry back!"
    else
      puts "You don't have a project started to take a break from"
    end

  when "back"
    info = get_temp_info(time_temp_file, Time.now)
    puts "Welcome back. You are working on #{info[:project]}"
    store_temp_info(time_temp_file, info[:project], Time.now)

  when "status"
    if File.size? time_temp_file
      info = get_temp_info(time_temp_file, Time.now)
      puts "You have been working on #{info[:project]} for #{info[:time_difference]/3600} hours"
    else
      puts "You are not working on anything at the moment"
    end

  when "get"
    if File.size? time_file
      projects = YAML.load_file(time_file)
      projects.each do |project, time|
        puts "You have worked on #{project} for #{time/3600} hours \n"
      end
    else
      puts "You have not worked on anything so far"
    end

  when "clear"
    clear_file time_file
    puts 'Cleared log'

  when "finish"
    if File.size? time_temp_file
      info = get_temp_info(time_temp_file, Time.now)
      update_time_log(time_file, info[:project], info[:time_difference])
      clear_file time_temp_file
      puts "Worked on #{info[:project]} for #{info[:time_difference]/3600} hours \n"
    end
    puts "Log: \n"
    if File.size? time_file
      projects = YAML.load_file(time_file)
      projects.each do |project, time|
        puts "You have worked on #{project} for #{time/3600} hours \n"
      end
    else
      puts "You have not worked on anything so far \n"
    end
    clear_file time_file
    puts 'Cleared log'

  else
    puts "Sorry, command not recognized. Please try again"
end




-- errors --

/home/chintanparikh/bin/timetracker: 1: /home/chintanparikh/bin/timetracker: require: not found
/home/chintanparikh/bin/timetracker: 2: /home/chintanparikh/bin/timetracker: require: not found
/home/chintanparikh/bin/timetracker: 18: /home/chintanparikh/bin/timetracker: time_file: not found
/home/chintanparikh/bin/timetracker: 19: /home/chintanparikh/bin/timetracker: time_temp_file: not found
/home/chintanparikh/bin/timetracker: 21: /home/chintanparikh/bin/timetracker: def: not found
/home/chintanparikh/bin/timetracker: 22: /home/chintanparikh/bin/timetracker: f[Time]: not found
/home/chintanparikh/bin/timetracker: 23: /home/chintanparikh/bin/timetracker: end: not found
/home/chintanparikh/bin/timetracker: 25: /home/chintanparikh/bin/timetracker: def: not found
/home/chintanparikh/bin/timetracker: 26: /home/chintanparikh/bin/timetracker: f[Current Project]: not found
/home/chintanparikh/bin/timetracker: 27: /home/chintanparikh/bin/timetracker: end: not found
/home/chintanparikh/bin/timetracker: 29: /home/chintanparikh/bin/timetracker: Syntax error: "(" unexpected