check-for-license-headers.sh

#!/bin/sh
# Copyright (C) 2012-2015 Jacob R. Lifshay
# This file is part of Voxels.
#
# Voxels 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 2 of the License, or
# (at your option) any later version.
#
# Voxels 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 Voxels; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
#
#

header_string="`printf "/*\n * Copyright (C) 2012-2015 Jacob R. Lifshay"`"
IFS='
'
project_files="`cat voxels-0.7.cbp | grep '<Unit filename="' | sed '{s/.*filename="\([^"]*\)".*/\1/}'`"
files="`find src include ! -type d`"
for filename in $files; do
    found_in_project=0
    new_project_files=""
    for project_filename in $project_files; do
        if [ "$filename" = "$project_filename" ]; then
            found_in_project=1
        elif [ -z "$new_project_files" ]; then
            new_project_files="$project_filename"
        else
            new_project_files="$new_project_files`echo; echo "$project_filename"`"
        fi
    done
    project_files="$new_project_files"
    if [ "$found_in_project" = 0 ]; then
        echo "$filename: not in project"
    fi
    if [ "$filename" != "src/util/game_version.cpp" ]; then
        if [ "`head -n 2 "$filename"`" != "$header_string" ]; then
            echo "$filename:"
            echo "`head -n 2 "$filename"`"
            echo
            echo vs.
            echo
            echo "$header_string"
            echo
        fi
    fi
done

for project_filename in $project_files; do
    echo "$project_filename: not found"
done