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mpv/TOOLS/checktree.sh

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#!/bin/sh
# -----------------------------------------------------------------------------
# Check source-tree for anomalies
#
# (C)opyright 2005 by Ivo van Poorten
# Licensed under GNU General Public License version 2
#
# Thanks to Melchior Franz of the FlightGear project for the original idea
# of a source-tree checker and Torinthiel for the feedback along the way.
# $Id$
# -----------------------------------------------------------------------------
# Default settings
_spaces=yes
_extensions=yes
_crlf=yes
_trailws=no
_rcsid=no
_oll=no
_charset=no
_stupid=no
_showcont=no
_color=yes
_head=yes
_svn=yes
_files=
# -----------------------------------------------------------------------------
# Avoid locale problems
export LC_ALL=C
# -----------------------------------------------------------------------------
# Helper functions
enable_all_tests() {
_spaces=yes
_extensions=yes
_crlf=yes
_trailws=yes
_rcsid=yes
_oll=yes
_charset=yes
_stupid=yes
}
disable_all_tests() {
_spaces=no
_extensions=no
_crlf=no
_trailws=no
_rcsid=no
_oll=no
_charset=no
_stupid=no
}
printoption() {
echo " -(no)$1 $2 [default: $3]"
}
printhead() {
test "$_head" = "yes" && echo -e "$COLB$1$COLE"
}
all_filenames() {
test "$_files" != "" && echo "$_files" && return
if [ "$_svn" == "no" ]; then
find . -type f \
| grep -v "\.\#\|\~$\|\.depend\|\/\.svn\/\|config.mak\|^\./config\.h" \
| grep -v "^\./version\.h\|\.o$\|\.a$\|configure.log\|^\./help_mp.h"
else
list_svn .
fi
}
list_svn() {
tmpfiles=`sed '/name/ba; /kind/ba; d; b;
:a; s/^ *....=\"\(.*\)\".*$/\1/;' $1/.svn/entries | \
sed '/$/N; s/\n/ /; / dir$/d; s/ file$//;'`
tmpdirs=`sed ' /name/ba; /kind/ba; d; b;
:a; s/^ *....=\"\(.*\)\".*$/\1/;' $1/.svn/entries | \
sed ' /$/N; s/\n/ /; / file$/d; /^ dir$/d; s/ dir$//;'`
for i in $tmpfiles; do
echo $1/$i
done
for j in $tmpdirs; do
list_svn $1/$j
done
}
# -----------------------------------------------------------------------------
# Parse command line
for i in "$@"; do
case "$i" in
-help)
echo -e "\n$0 [options] [files]\n"
echo -e "options:\n"
printoption "spaces " "test for spaces in filenames" "$_spaces"
printoption "extensions" "test for uppercase extensions" "$_extensions"
printoption "crlf " "test for MSDOS line endings" "$_crlf"
printoption "trailws " "test for trailing whitespace" "$_trailws"
printoption "rcsid " "test for missing RCS Id's" "$_rcsid"
printoption "oll " "test for overly long lines" "$_oll"
printoption "charset " "test for wrong charset" "$_charset"
printoption "stupid " "test for stupid code" "$_stupid"
echo
printoption "all " "enable all tests" "no"
echo
printoption "showcont " "show offending content of file(s)" \
"$_showcont"
echo
printoption "color " "colored output" "$_color"
printoption "head " "print heading for each test" "$_head"
printoption "svn " "use .svn/ to determine which files to " \
"check" "$_svn"
echo -e "\nIf no files are specified, the whole tree is traversed."
echo -e "If there are, -(no)svn has no effect.\n"
exit
;;
-stupid)
_stupid=yes
;;
-nostupid)
_stupid=no
;;
-charset)
_charset=yes
;;
-nocharset)
_charset=no
;;
-oll)
_oll=yes
;;
-nooll)
_oll=no
;;
-svn)
_svn=yes
;;
-nosvn)
_svn=no
;;
-head)
_head=yes
;;
-nohead)
_head=no
;;
-color)
_color=yes
;;
-nocolor)
_color=no
;;
-spaces)
_spaces=yes
;;
-nospaces)
_spaces=no
;;
-extensions)
_extensions=yes
;;
-noextensions)
_extensions=no
;;
-crlf)
_crlf=yes
;;
-nocrlf)
_crlf=no
;;
-trailws)
_trailws=yes
;;
-notrailws)
_trailws=no
;;
-rcsid)
_rcsid=yes
;;
-norcsid)
_rcsid=no
;;
-all)
enable_all_tests
;;
-noall)
disable_all_tests
;;
-none)
disable_all_tests
;;
-showcont)
_showcont=yes
;;
-noshowcont)
_showcont=no
;;
-*)
echo "unknown option: $i" >&2
exit 0
;;
*)
_files="$_files $i"
;;
esac
done
# -----------------------------------------------------------------------------
# Set heading color
if [ "$_color" == "yes" ]; then
COLB="\e[36m"
COLE="\e[m"
else
COLB=""
COLE=""
fi
# Generate filelist once so -svn isn't _that_ much slower than -nosvn anymore
filelist=`all_filenames`
if [ "$_showcont" == "yes" ]; then
_diffopts="-u"
_grepopts="-n -I"
else
_diffopts="-q"
_grepopts="-l -I"
fi
# -----------------------------------------------------------------------------
# DO CHECKS
# -----------------------------------------------------------------------------
if [ "$_spaces" == "yes" ]; then
printhead "checking for spaces in filenames ..."
find . | grep " "
fi
# -----------------------------------------------------------------------------
if [ "$_extensions" == "yes" ]; then
printhead "checking for uppercase extensions ..."
echo $filelist | grep "\.[[:upper:]]\+$" | grep -v "\.S$"
fi
# -----------------------------------------------------------------------------
if [ "$_crlf" == "yes" ]; then
printhead "checking for MSDOS line endings ..."
CR=`echo " " | tr ' ' '\015'`
grep $_grepopts "$CR" $filelist
fi
# -----------------------------------------------------------------------------
if [ "$_trailws" == "yes" ]; then
printhead "checking for trailing whitespace ..."
grep $_grepopts "[[:space:]]\+$" $filelist
fi
# -----------------------------------------------------------------------------
if [ "$_rcsid" == "yes" ]; then
printhead "checking for missing RCS \$Id\$ or \$Revision\$ tags ..."
grep -L -I "\$\(Id\|Revision\)[[:print:]]\+\$" $filelist
fi
# -----------------------------------------------------------------------------
if [ "$_oll" == "yes" ]; then
printhead "checking for overly long lines (over 79 characters) ..."
grep $_grepopts "^[[:print:]]\{80,\}$" $filelist
fi
# -----------------------------------------------------------------------------
if [ "$_charset" == "yes" ]; then
printhead "checking bad charsets ..."
for I in $filelist ; do
case "$I" in
./help/help_mp-*.h)
;;
./DOCS/*)
;;
*.c|*.h)
iconv -c -f ascii -t ascii "$I" | diff $_diffopts "$I" -
;;
esac
done
fi
# -----------------------------------------------------------------------------
if [ "$_stupid" == "yes" ]; then
printhead "checking for stupid code ..."
# avoid false-positives in xpm files, docs, etc, only check .c and .h files
chfilelist=`echo $filelist | tr ' ' '\n' | grep "[\.][ch]$"`
for i in calloc malloc realloc memalign av_malloc av_mallocz faad_malloc \
lzo_malloc safe_malloc mpeg2_malloc _ogg_malloc; do
printhead "--> casting of void* $i()"
grep $_grepopts "([ ]*[a-zA-Z_]\+[ ]*\*.*)[ ]*$i" $chfilelist
done
for i in "" signed unsigned; do
printhead "--> usage of sizeof($i char)"
grep $_grepopts "sizeof[ ]*([ ]*$i[ ]*char[ ]*)" $chfilelist
done
for i in int8_t uint8_t; do
printhead "--> usage of sizeof($i)"
grep $_grepopts "sizeof[ ]*([ ]*$i[ ]*)" $chfilelist
done
printhead "--> usage of &&1"
grep $_grepopts "&&[ ]*1" $chfilelist
printhead "--> usage of ||0"
grep $_grepopts "||[ ]*0" $chfilelist
# added a-fA-F_ to eliminate some false positives
printhead "--> usage of *0"
grep $_grepopts "[a-zA-Z0-9)]\+[ ]*\*[ ]*0[^.0-9xa-fA-F_]" $chfilelist
printhead "--> usage of *1"
grep $_grepopts "[a-zA-Z0-9)]\+[ ]*\*[ ]*1[^.0-9ea-fA-F_]" $chfilelist
printhead "--> usage of +0"
grep $_grepopts "[a-zA-Z0-9)]\+[ ]*+[ ]*0[^.0-9xa-fA-F_]" $chfilelist
printhead "--> usage of -0"
grep $_grepopts "[a-zA-Z0-9)]\+[ ]*-[ ]*0[^.0-9xa-fA-F_]" $chfilelist
fi
# -----------------------------------------------------------------------------
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