From f2250f95caa762cb08aa0d556526220b80814d7a Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Wed, 19 Jul 2006 10:21:32 +0000
Subject: add option to discard config updates

svn path=/main/trunk/; revision=3930
---
 bin/etc-update | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

(limited to 'bin/etc-update')

diff --git a/bin/etc-update b/bin/etc-update
index 06ac3ddef..a1f81342e 100755
--- a/bin/etc-update
+++ b/bin/etc-update
@@ -122,6 +122,8 @@ function sel_file() {
 
 		if [ "${OVERWRITE_ALL}" == "yes" ]; then
 			input=0
+		elif [ "${DELETE_ALL}" == "yes" ]; then
+			input=0
 		else
 			if [[ ${mode} == 0 ]] ; then
 				echo "The following is the list of files which need updating, each 
@@ -133,9 +135,11 @@ configuration file is followed by a list of possible replacement files."
 			if [[ ${mode} == 0 ]] ; then
 				cat ${TMP}/menuitems
 				echo    "Please select a file to edit by entering the corresponding number."
-				echo    "              (don't use -3 or -5 if you're unsure what to do)"
+				echo    "              (don't use -3, -5, -7 or -9 if you're unsure what to do)"
 				echo    "              (-1 to exit) (-3 to auto merge all remaining files)"
-				echo -n "                           (-5 to auto-merge AND not use 'mv -i'): "
+				echo    "                           (-5 to auto-merge AND not use 'mv -i')"
+				echo    "                           (-7 to discard all updates)"
+				echo -n "                           (-9 to discard all updates AND not use 'rm -i'):"
 				read input
 			else
 				dialog --title "${title}" --menu "${my_title}" \
@@ -143,6 +147,19 @@ configuration file is followed by a list of possible replacement files."
 					2> ${TMP}/input || die "User termination!" 0
 				input=$(<${TMP}/input)
 			fi
+			if [[ ${input} == -9 ]]; then
+				read -p "Are you sure that you want to delete all updates (type YES):" reply
+				if [[ ${reply} != "YES" ]]; then
+					continue
+				else
+					input=-7
+					export rm_opts=""
+				fi				
+			fi
+			if [[ ${input} == -7 ]]; then
+				input=0
+				export DELETE_ALL="yes"
+			fi
 			if [[ ${input} == -5 ]] ; then
 				input=-3
 				export mv_opts=""
@@ -172,6 +189,8 @@ function do_file() {
 
 			if [ "${OVERWRITE_ALL}" == "yes" ]; then
 				my_input=0
+			elif [ "${DELETE_ALL}" == "yes" ]; then
+				my_input=0
 			else
 				for line in $(<${TMP}/files/${input}); do
 					if (( ${fcount} > 0 )); then
@@ -240,6 +259,8 @@ function do_cfg() {
 	until (( ${my_input} == -1 )) || [ ! -f ${file} ]; do
 		if [ "${OVERWRITE_ALL}" == "yes" ]; then
 			my_input=1
+		elif [ "${DELETE_ALL}" == "yes" ]; then
+			my_input=2
 		else
 		  showdiffcmd=$(echo "${diff_command}" |
 				sed -e "s:%file1:${ofile}:" -e "s:%file2:${file}:")
@@ -273,11 +294,12 @@ Please select from the menu above (-1 to ignore this update): "
 		case ${my_input} in
 			1) echo "Replacing ${ofile} with ${file}"
 			   mv ${mv_opts} ${file} ${ofile}
-			   my_input=-1
+			   [ -n "${OVERWRITE_ALL}" ] && my_input=-1
 			   continue
 			   ;;
 			2) echo "Deleting ${file}"
 			   rm ${rm_opts} ${file}
+			   [ -n "${DELETE_ALL}" ] && my_input=-1
 			   continue
 			   ;;
 			3) do_merge "${file}" "${ofile}"
-- 
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