#!/usr/bin/env ruby

require_relative '../lib/xgrep/commander'
require_relative '../lib/xgrep/rails_env'


commander = Commander.new
if commander.valid?
  commander.execute
else
  commander.help
end

exit

ands    = [ ]
ors     = [ ]
nots    = [ ]
current = ands

paths = %w{Rakefile app config db lib spec}

debug = false

options = %w{-E -I}

ARGV.each do |x|
  case x
    when "-d","--debug"  then debug = true
    when "-i","--ignore" then options << "--ignore-case"
    when "-l","--names"  then options << "--name-only"
    when "--clean"       then options << "--no-color"
    when "--core"        then paths -= ["spec"]
    when "--spec"        then paths  = ["spec"]
    when "--model"       then paths  = ["app/models"]
    when "--view"        then paths  = ["app/views"]
    when "--controller"  then paths  = ["app/controllers"]
    when "--lib"         then paths  = ["lib"]
    when "--config"      then paths  = ["config"]
    when "--db"          then paths  = ["db"]

    when /^-+(and|or|not)$/ then current << $1
    when "and" then current = ands
    when "or"  then current = ors
    when "not" then current = nots
    else            current << x
  end
end

ands = ands.map { |x| "-e \"#{x}\"" }
ors  = ors.map  { |x| "-e \"#{x}\"" }
nots = nots.map { |x| "-e \"#{x}\"" }

if ors.size == 1
  ands << ors.first
elsif ors.size > 1
  ands << "\\( #{ors.join(' --or ')} \\)"
end
ands << "--not \\( #{nots.join(' --or ')} \\)" unless nots.empty?
ands = ands.join(" --and ")

command = "git grep #{options.join(' ')} #{ands} -- #{paths.sort.join(' ')}"

if debug
  puts
  puts command
end

puts
exec command