#!/usr/bin/env ruby
# Script to run command on my 'bucket' text files

@path='/Users/eric/bucket/'

def today
  puts
  puts "  Tasks to do Today"
  puts "----------------------------"
  holder = `grep '^*' #{@path}*`.split(/$/)
  item = 1
  holder.slice!(-1)
  holder.each { |x| 
    re = /:/
    re =~ x
    print "#{item}:  #{$'}\n"  
    item += 1 
    }
  puts "----------------------------"
  puts
end
  
def project(projectname)
  puts
  puts "  Output for Project #{projectname}"
  puts "----------------------------"
  holder = `grep '(#{projectname})$' #{@path}*`.split(/$/)
  holder.slice!(-1)
  item = 1
  holder.each { |x| 
    re = /:/
    re =~ x
    print "#{item}:  #{$'}\n"
    item += 1 
    }
  puts "----------------------------"
  puts
end  
  
def due(date)
  puts
  puts "  List to be done on #{date}"
  puts "----------------------------"
  holder = `grep '#{date}]$' #{@path}*`.split(/$/)
  holder.slice!(-1)
  item = 1
  holder.each { |x| 
    re = /:/
    re =~ x
    print "#{item}:  #{$'}\n"
    item += 1 
    }
  puts "----------------------------"
  puts
end

def list_projects
  puts
  puts "  All projects"
  puts "----------------------------"
  holder = `grep ')$' #{@path}projects.txt`
  item = 1
  holder.each { |x| 
    print "#{item}:  #{x}"
    item += 1 
    }
  puts "----------------------------"
  puts  
end

def projects_tasks
  puts
  puts "  All tasks sorted by project"
  puts "----------------------------"
  holder = `grep ')$' #{@path}projects.txt`
  holder.each { |x| 
    puts 
    puts "Project:  #{x}"
    puts "-------"
    y = x.chomp
    innerholder = `grep '#{y}$' #{@path}*`.split(/$/)
    innerholder.slice!(-1)
    item = 1
    innerholder.each { |z| 
      re = /:/
      re =~ z
      print "#{item}:  #{$'}\n"
      item += 1 
      }
    puts "-------"
    }
  puts
end

def number_of_tasks
  print " Number of next actions is       ="
  holder = `cat #{@path}computer.txt #{@path}home.txt #{@path}inbox.txt #{@path}outside.txt #{@path}read-safari.txt #{@path}read.txt #{@path}waiting.txt | wc -l`
  print holder
  puts
end

def help
  puts
  puts " Bucket dump script"
  puts "  -- use `today` to show what is checked for today"
  puts "  -- use `project foo` to show what in the project 'foo'"
  puts "  -- use `due YYYY/MM/DD` to show what is due on YYYY/MM/DD"
  puts "  -- use `all-projects` to show a list of all projects"
  puts "  -- use `project-tasks` to show a listing of all project tasks,\n" +
       "        sorted by project"
  puts "  -- use `number` to show the number of next actions"
  puts
end

case ARGV[0]
when "today"
  today
when "project"
  project(ARGV[1])
when "due"
  # Pass in in ISO format i.e. 2005/10/10
  due(ARGV[1])
when "all-projects"
  list_projects
when "project-tasks"
  projects_tasks
when "number"
  number_of_tasks
else
  help
end