update-ebuild.sh

update-ebuild.sh (text/plain), 4.46 KB, created by INODE64 Sistemas on 2005-11-02 15:17:51 UTC

#!/bin/sh

. /etc/make.conf
. /etc/make.globals

check() {
	cat $1|grep -v ".*#.*\|^KEYWORDS\|^DESCRIPTION\|^IUSE\|^SRC_URI\|.\|HOMEPAGE"|md5sum
}

function get_config() {
	item=$1

	# First strip off comment lines, then grab the configuration
	# item. If there's more than one of the same configuration item,
	# then allow the last setting to take precedence.
	cut -d'#' -f1-1 /etc/etc-update.conf | \
		sed -ne "s/^ *$item *= *\([\"']\{0,1\}\)\(.*\)\1/\2/p" |sed -e '$p;d'
}

scan() {
	echo -e "${GR}Scanning Ebuild files...${NO}"
	rm -rf ${TMP}/files > /dev/null 2>&1
	mkdir ${TMP}/files || die "Failed mkdir command!" 1
	count=0
	input=0

	cd /var/db/pkg

	for FILE in `find -type f -name *.ebuild`
	do
	    diff1=`check $FILE`
	    FILE1=`echo $FILE|sed -n 's/\.\/\(.*\)\/\(.*\)-[0-9].*\/\(.*\)/\1\/\2\/\3/p'`

	    for PORTAGE in $PORTDIR $PORTDIR_OVERLAY
	    do
		    if [ -e $PORTAGE/$FILE1 ]
		    then
			    diff2=`check $PORTAGE/$FILE1`
			    if [ "$diff1" != "$diff2" ]
			    then
					count=${count}+1
					echo "/var/db/pkg/`echo $FILE|cut -b3-`" > ${TMP}/files/${count}
					echo "$PORTAGE/$FILE1" >> ${TMP}/files/${count}
			    fi
		    fi
	    done
	done
}

function sel_file() {
	local -i isfirst=0
	until [ -f ${TMP}/files/${input} ] || [ ${input} == -1 ] || [ ${input} == -5 ]; do
		for file in `ls ${TMP}/files|sort -n`; do
			if (( ${isfirst} == 0 )); then
				isfirst=${file}
			fi
			echo -n "${file}${PAR} "
			tail -n1 ${TMP}/files/${file}
		done > ${TMP}/menuitems

			if (( ${mode} == 0 )); then
				echo "The following is the list of ebuilds which need updating"
			else
				local my_title="Please select a ebuild to update"
			fi

			if (( ${mode} == 0 )); then
				cat ${TMP}/menuitems
				echo    "Please select a ebuild to edit by entering the corresponding number."
				echo    "              (don't use -5 if you're unsure what to do)"
				echo -n "              (-1 to exit) (-5 to run emerge): "
				read input
			else
				dialog --title "${title}" --menu "${my_title}" \
					0 0 0 `echo "-1 Exit";echo "-5 Emerge";cat ${TMP}/menuitems` \
					2> ${TMP}/input
				input=`cat ${TMP}/input`
			fi
			if (( ${input} == -5 )); then
				local REBUILD_LIST="emerge -v --nodeps --oneshot"
				for file in `ls ${TMP}/files|sort -n`; do
					REBUILD_LIST="$REBUILD_LIST =`head -n1 ${TMP}/files/${file}|sed -n 's/.*\/\(.*\)\/.*\/\(.*\)\.ebuild/\1\/\2/p'`"
				done
				echo
				echo -e "${GR}All prepared. Starting rebuild...${NO}"
				echo "$REBUILD_LIST"
				for i in . . . . . . . . . . ; do
					echo -n -e '\a.'
					sleep 1
				done
				echo

				$REBUILD_LIST
				exit
			fi
		if (( ${input} == 0 )); then
			input=${isfirst}
		fi
	done
}

function do_file() {
	
	file=`tail -n1 ${TMP}/files/${input}`
	ofile=`head -n1 ${TMP}/files/${input}`

	local -i my_input=0
	
	until (( ${my_input} == 1 || ${my_input} == 2 )); do
		  showdiffcmd=$(echo "${diff_command}" |
				sed -e "s:%file1:${ofile}:" -e "s:%file2:${file}:")
				
				(
					echo -e "${BR}Showing differences between ${ofile} and ${file}${NO}"
					${showdiffcmd}
				) | ${pager}

			if [ -L "${file}" ]; then
				echo
				echo "-------------------------------------------------------------"
				echo "NOTE: File is a symlink to another file. REPLACE recommended."
				echo "      The original file may simply have moved. Please review."
				echo "-------------------------------------------------------------"
				echo
			fi
			echo -n "1) to ignore this update
2) Accept this update
3) Show differences again
Please select from the menu above: "
			read my_input

	done

	if (( ${my_input} == 1 )); then
		rm ${TMP}/files/${input}
		count=${count}-1
	fi

	input=0
}

function die() {
        trap "" term
        trap "" kill
        echo "Exiting: ${1}"
        rm -rf ${TMP}
        exit ${2}
}


#
# Run the script
#
scriptname=`basename $0`

trap die term

TMP=/tmp/$$
rm -rf ${TMP} 2> /dev/null
mkdir ${TMP} || die "failed mkdir command!" 1

pager=`get_config pager`
diff_command=`get_config diff_command`
declare -i mode=`get_config mode`
[ -z ${mode} ] && mode=0
[ -z "${pager}" ] && pager="cat"

if (( ${mode} == 0 )); then
	PAR=")"
else
	PAR=""
fi

NO="\x1b[0;0m"
BR="\x1b[0;01m"
CY="\x1b[36;01m"
GR="\x1b[32;01m"
RD="\x1b[31;01m"
YL="\x1b[33;01m"
BL="\x1b[34;01m"

declare -i count=0
declare -i input=0
declare title="Gentoolkit's update-ebuild tool!"

scan

until (( ${input} == -1 )); do
	if (( ${count} == 0 )); then
		die "Nothing left to do; exiting. :)" 0
	fi
	sel_file
	if (( ${input} != -1 )); then
		do_file
	fi
done

die "User termination!" 0