ubuntu-dev-tools/suspicious-source

#!/bin/bash
# Copyright 2007 (C) Siegfried-A. Gevatter <rainct@ubuntu.com>
# Based upon a script by Martin Pitt <martin.pitt@ubuntu.com>
# License: GPLv3 or later
#
# This script outputs a list of files which are not common source files. This
# should be run in the root of a source tree to find files which might not be
# the "preferred form of modification" that the GPL and other licenses require.

FILES="*.h *.c *.cc *.cpp *.py *.sh *.txt *.text *.3 *.m4 *.xml *.html *.php \
       *.php3 *.php4 *.class *.form *.module  *.cfg *.conf *.config *.odt \
       *.odp *.tex *.sla *.scd Makefile Makefile.am Makefile.in configure \
       configure.ac  *.diff *.debdiff *.patch *.dpatch config.sub config.guess \
       depcomp *.docbook  *.desktop *.menu AUTHORS INSTALL NEWS README TODO \
       COPYING LICENSE ChangeLog *.ui *.glade *.gladep *.po *.pot *.ts *.pro \
       *.svg *.png *.bmp *.gif *.xpm *.hh *.in"

IGNORE=".bzr CVS .svn debian"


COMMAND=(find ! \( )

firstDone=False
for pattern in $FILES
do
    if [[ $firstDone != True ]]; then
        COMMAND+=( -name $pattern); firstDone=True
    else
        COMMAND+=( -o -name $pattern)
    fi
done

COMMAND+=( \) \( )

firstDone=False
for pattern in $IGNORE
do
    if [[ $firstDone != True ]]; then
        COMMAND+=( -name $pattern -prune); firstDone=True
    else
        COMMAND+=( -o -name $pattern -prune)
    fi
done

COMMAND+=( -o -type f -print \))
COMMAND="${COMMAND[@]}"

$COMMAND    # Execute the command