adlint_cma

#! /usr/bin/env ruby
#
# Cross module analyzer.
#
# Author::    Yutaka Yanoh <mailto:yanoh@users.sourceforge.net>
# Copyright:: Copyright (C) 2010-2014, OGIS-RI Co.,Ltd.
# License::   GPLv3+: GNU General Public License version 3 or later
#
# Owner::     Yutaka Yanoh <mailto:yanoh@users.sourceforge.net>

#--
#     ___    ____  __    ___   _________
#    /   |  / _  |/ /   / / | / /__  __/           Source Code Static Analyzer
#   / /| | / / / / /   / /  |/ /  / /                   AdLint - Advanced Lint
#  / __  |/ /_/ / /___/ / /|  /  / /
# /_/  |_|_____/_____/_/_/ |_/  /_/   Copyright (C) 2010-2014, OGIS-RI Co.,Ltd.
#
# This file is part of AdLint.
#
# AdLint is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# AdLint is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# AdLint.  If not, see <http://www.gnu.org/licenses/>.
#
#++

$LOAD_PATH.unshift(File.expand_path("../lib", File.dirname(__FILE__)))
require "adlint"

$stdout.set_encoding(Encoding.default_external)
$stderr.set_encoding(Encoding.default_external)

version = "AdLint cross module analyzer #{AdLint::VERSION}"

usage = <<EOS
Usage: adlint_cma [options] sma-metric-file...
Options:
  -t FILE, --traits FILE         Use FILE as traits file (mandatory)
  -o DIR, --output-dir DIR       Output result files to DIR
  -v, --verbose                  Increase verbosity but suppress message output
      --version                  Display version information
      --copyright                Display copyright information
      --prefix                   Display prefix directory of AdLint
  -h, --help                     Display this message
EOS

require "getoptlong"

getopt = GetoptLong.new(
  ["--traits",     "-t", GetoptLong::REQUIRED_ARGUMENT],
  ["--output-dir", "-o", GetoptLong::REQUIRED_ARGUMENT],
  ["--verbose",    "-v", GetoptLong::NO_ARGUMENT],
  ["--version",          GetoptLong::NO_ARGUMENT],
  ["--copyright",        GetoptLong::NO_ARGUMENT],
  ["--prefix",           GetoptLong::NO_ARGUMENT],
  ["--help",       "-h", GetoptLong::NO_ARGUMENT]
)

begin
  traits_fpath = nil
  output_dpath = nil
  verbose      = false

  getopt.each_option do |opt_name, opt_val|
    case opt_name
    when "--traits"
      traits_fpath = Pathname.new(opt_val)
    when "--output-dir"
      output_dpath = Pathname.new(opt_val)
    when "--verbose"
      verbose = true
    when "--version"
      puts version, AdLint::AUTHOR
      exit 0
    when "--copyright"
      puts AdLint::COPYRIGHT
      exit 0
    when "--prefix"
      puts AdLint::Config[:prefix]
      exit 0
    when "--help"
      puts usage
      exit 0
    end
  end
rescue
  $stderr.puts usage
  exit 1
end

input_fpaths = ARGV.map { |str| Pathname.new(str) }

if input_fpaths.empty?
  $stderr.puts "#{File.basename(__FILE__)}: no input files"
  $stderr.puts usage
  exit 1
end

unless traits_fpath
  $stderr.puts "#{File.basename(__FILE__)}: no traits file"
  $stderr.puts usage
  exit 1
end

begin
  adlint = AdLint::AdLint.new(traits_fpath, output_dpath, verbose)
  adlint.run_cma!(input_fpaths) or exit 5
rescue => ex
  $stderr.puts ex.message, ex.backtrace
  $stderr.puts
  exit 2
end

exit 0