Contents

#! /usr/bin/env ruby

require 'tmpdir'

def main
  current_branch = get_current_branch
  puts "current branch: #{current_branch}"
  stashed = try_to_stash

  ref = get_refs_to_diff current_branch

  file_1 = analyze_ref(ref[0])
  file_2 = analyze_ref(ref[1])

  begin
    echo_exec "git checkout #{current_branch}" if current_branch != ref[1]
  rescue Exception
  end

  if stashed
    echo "unstashing"
    echo_exec "git stash apply"
  end

  diff file_1, file_2
end

def get_current_branch
  current_branch_raw = echo_exec "git branch --no-color"
  lines = current_branch_raw.split("\n")
  current_branch_line = lines.detect{|x| x[0] == '*'}
  current_branch = current_branch_line.split(' ')[1]
end

def get_refs_to_diff current_branch
  [ ARGV[0] || "origin/master", ARGV[1] || current_branch]
end

def analyze_ref ref_name
  file = get_file_name ref_name
  begin
    echo_exec "git checkout #{ref_name}"
    do_analytics file, ref_name
  rescue Exception
  end

  file
end

def get_file_name ref_name

  File.join(Dir.tmpdir, "#{ref_name.gsub('/', '_')}-analytics.txt")
end

def do_analytics dest_filename, ref_name
  puts 'writing analytics to ' + dest_filename
  reek_result = `reek -q app lib`
  flog_result = `flog -g app lib`
  File.open(dest_filename, 'w') do |f|
    f.write"--- Analytics for #{ref_name} ---\n\n"

    f.write"\n\n--- FLOG ---\n\n"
    f.write clean_up_flog(flog_result)

    f.write"\n\n--- REEK ---\n\n"
    f.write reek_result
  end
end

def clean_up_flog(flog_result)
  flog_result.gsub(/:[0-9]+$/, '')
end

def echo s
  puts s
end

def echo_exec command
  puts command
  result = `#{command}`
  puts result
  result
end

def try_to_stash
  result = echo_exec "git stash"
  !(result =~ /No local changes to save/)
end

def diff f1, f2
  echo_exec "git diff --color=always -U0 -- '#{f1}' '#{f2}'"
end

main

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
analdiffist-0.1.1	bin/analdiffist