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305 lines
6.8 KiB
305 lines
6.8 KiB
#!/bin/sh
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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: lib/misc/compare.sh
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# Copyright (C) 2008 The OpenSDE Project
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# Copyright (C) 2004 - 2006 The T2 SDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- SDE-COPYRIGHT-NOTE-END ---
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verbose=0
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quiet=0
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ignspace=0
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ignprio=0
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ignrepo=0
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dopatch=0
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source=
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targets=
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repositories=
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packages=
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function show_usage() {
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echo "usage: $0 [-q[q]] [-v] [-r] {action}"
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echo
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echo "action: [-p [-P] [-S]] <source> <target> [-repository <repo>|<packages>|]"
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echo " -3 <source> <target1> <target2> [-repository <repo>|<packages>|]"
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echo
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echo " -q: don't show packages with the same version"
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echo " -qq: don't show packages missing or with the same version"
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echo " -v: show extra info about the packages"
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echo " -r: don't show repository name"
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echo
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echo " -p: show patch to turn \$source into \$target"
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echo " -P: ignore [P]s of .desc files on patches"
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echo " -S: ignore spaces on patches"
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}
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# TODO: it would be great to port it to "-n <n>" instead of -3
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#
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while [ $# -gt 0 ]; do
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case "$1" in
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-v) verbose=1 ;;
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-r) ignrepo=1 ;;
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-q) quiet=1 ;;
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-qq) quiet=2 ;;
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-p) dopatch=1 ;;
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-P) ignprio=1 ;;
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-S) ignspace=1 ;;
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-3) source="$2"
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targets="$3 $4"
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shift 3 ;;
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-repository)
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shift
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repositories="$*"; set --
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;;
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*) if [ "$targets" ]; then
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packages="$*"; set --
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elif [ "$source" ]; then
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targets="$1"
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else
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source="$1"
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fi
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esac
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shift
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done
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function remove_header() {
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# thanks you blindcoder :)
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#
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local here=0 count=1
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while read line ; do
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count=$(( ${count} + 1 ))
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[ "${line//COPYRIGHT-NOTE-END/}" != "${line}" ] && here=${count}
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done < $1
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tail -n +${here} $1
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}
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function show_nice_diff() {
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local diffopt=
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[ $ignspace -eq 1 ] && diffopt='-EBb'
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diff -u $diffopt "$1" "$2" | sed \
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-e 's,^--- .*,--- old/package/'"${3##*/package/}," \
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-e 's,^[\+][\+][\+] .*,+++ new/package/'"${3##*/package/},"
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}
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function diff_package() {
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local source="$1"
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local target="$2"
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local x= y=
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# files on source
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for x in $source/*; do
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if [ -d "$x/" ]; then
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diff_package $x $target/${x##*/}
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elif [[ "$x" = *.cache ]]; then
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continue
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elif [ -f "$x" ]; then
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remove_header $x > $$.source
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if [ -f $target/${x##*/} ]; then
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remove_header $target/${x##*/} > $$.target
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if [[ "$x" = *.desc ]]; then
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y=$( grep -e "^\[P\]" $x )
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[ "$y" -a $ignprio -eq 1 ] && sed -i -e "s,^\[P\] .*,$y," $$.target
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fi
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show_nice_diff $$.source $$.target $x
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rm $$.target
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else
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show_nice_diff $$.source /dev/null $x
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fi
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rm $$.source
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fi
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done
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# files only on target
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for x in $target/*; do
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if [ -d $x/ ]; then
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[ ! -d $source/${x#$target/} ] && diff_package $source/${x#$target/} $x
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elif [[ "$x" = *.cache ]]; then
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continue
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elif [ -f "$x" ]; then
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if [ ! -f "$source/${x#$target/}" ]; then
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remove_header $x > $$.target
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show_nice_diff /dev/null $$.target $source/${x#$target/}
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rm $$.target
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fi
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fi
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done
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}
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# grabdata confdir field
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function grabdata() {
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local confdir=$1
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local pkg=$2
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local field=$3
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local output=
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case "$field" in
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version) output=$( grabdata_desc $confdir/$pkg.desc $field ) ;;
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*) output=$( grabdata_cache $confdir/$pkg.cache $field ) ;;
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esac
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if [ -z "${output// /}" ]; then
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echo "UNKNOWN"
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else
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echo "$output"
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fi
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}
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function grabdata_desc() {
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local output=
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if [ -f "$1" ]; then
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case "$2" in
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version) output=$( grep -e "^\[V\]" $1 | cut -d' ' -f2- ) ;;
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esac
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fi
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echo "$output"
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}
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function grabdata_cache() {
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local output=
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if [ -f "$1" ]; then
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case "$2" in
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status) if grep -q -e "^\[.-ERROR\]" $1; then
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output=BROKEN
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else
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output=BUILT
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fi ;;
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size) output=$( grep -e "^\[SIZE\]" $1 | cut -d' ' -f2- ) ;;
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esac
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fi
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echo "$output"
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}
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function compare_package() {
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local source=$1
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local fullpkg=${1##*/package/}
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local pkg=${1##*/}
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local target= x= missing=0
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local info=
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local srcver= srcstatus= srcsize=
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local tgtver= tgtstatus= tgtsize=
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shift;
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[ $ignrepo -eq 1 ] && fullpkg=$pkg
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srcver=$( grabdata $source $pkg version )
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srcstatus=$( grabdata $source $pkg status )
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srcsize=$( grabdata $source $pkg size )
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tgtver=
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tgtstatus=
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tgtsize=
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for x; do
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target=$( echo $x/package/*/$pkg | head -n 1 )
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if [ -d "$target" ]; then
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tgtver="$tgtver:$( grabdata $target $pkg version )"
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tgtstatus="$tgtstatus:$( grabdata $target $pkg status )"
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tgtsize="$tgtsize:$( grabdata $target $pkg size )"
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else
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tgtver="$tgtver:MISSING"
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tgtstatus="$tgtstatus:MISSING"
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tgtsize="$tgtsize:MISSING"
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missing=1
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fi
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done
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tgtver="${tgtver#:}"
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tgtstatus="${tgtstatus#:}"
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tgtsize="${tgtsize#:}"
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# do we have different versions?
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#
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equalver=1 equalstatus=1
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IFS=':' ; for x in $tgtver; do
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[ "$x" != "$srcver" ] && equalver=0
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done
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IFS=':' ; for x in $tgtstatus; do
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[ "$x" != "$srcstatus" ] && equalstatus=0
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done
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# optimize version and status if they are the same
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#
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if [ $equalver -eq 1 ]; then
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version=$srcver
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else
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version="$srcver -> $tgtver"
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fi
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if [ $equalstatus -eq 1 ]; then
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status="$srcstatus"
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else
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status="$srcstatus -> $tgtstatus"
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fi
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# acording to verbosity level, what info should i show?
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#
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if [ $verbose -eq 0 ]; then
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info="($version)"
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else
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info="($version) ($status) ($srcsize -> $tgtsize)"
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fi
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if [ $missing -eq 1 ]; then
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if [ $quiet -le 1 ]; then
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# New - the package is not available at target tree
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echo "N $fullpkg $info" 1>&2
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[ $dopatch -eq 1 ] && diff_package $source $target
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fi
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elif [ $equalver -eq 1 ]; then
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if [ $quiet -eq 0 ]; then
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# Equal - the versions and cache status are the same on both trees
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echo "E $fullpkg $info" 1>&2
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[ $dopatch -eq 1 ] && diff_package $source $target
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fi
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else
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# Modified - the version on both trees is different
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echo "M $fullpkg $info" 1>&2
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[ $dopatch -eq 1 ] && diff_package $source $target
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fi
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}
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if [ -z "$source" -o -z "$targets" ]; then
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show_usage; exit 1
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fi
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allexist=1
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for x in $source $targets; do
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[ ! -d "$x/" ] && allexist=0; break
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done
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if [ $allexist -eq 1 ]; then
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echo -e "from: $source\nto..: $targets" 1>&2
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if [ "$repositories" ]; then
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for repo in $repositories; do
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for x in $source/package/$repo/*; do
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[ -d "$x" ] && ( compare_package $x $targets )
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done
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done
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elif [ "$packages" ]; then
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for pkg in $packages; do
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x=$( echo $source/package/*/$pkg | head -n 1 )
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[ -d "$x" ] && compare_package $x $targets
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done
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else
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for repo in $source/package/*; do
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for x in $repo/*; do
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[ -d "$x" ] && compare_package $x $targets
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done
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done
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fi
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else
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show_usage
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exit 1
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fi
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