From 5b53584930078ac423a10f38d1ff99273986ad56 Mon Sep 17 00:00:00 2001
From: Diego Elio Pettenò <flameeyes@gentoo.org>
Date: Mon, 18 Dec 2006 09:57:14 +0000
Subject: Add ability for a patchset to tell if the patch is required, and to
 give a specific error message in case it failed to apply.

svn path=/trunk/; revision=7
---
 autoepatch.sh | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'autoepatch.sh')

diff --git a/autoepatch.sh b/autoepatch.sh
index 3b43d87..0f666e2 100755
--- a/autoepatch.sh
+++ b/autoepatch.sh
@@ -48,9 +48,26 @@ main() {
 
 	    while read target; do
 		for patch in "${patchset}"/*.patch; do
-		    echo $patch
-		    try_patch "${target}" "${patch}" && break;
+		    if try_patch "${target}" "${patch}"; then
+			PATCH_APPLIED="yes"
+			break
+		    fi
 		done
+
+		# Check if the patchset requires us to fail if the
+		# patch is not applied, if there's no patch_required
+		# function, just skip over
+		type patch_required &>/dev/null || continue
+		
+		if ! type patch_failed_msg &>/dev/null; then
+		    patch_failed_msg() {
+			eerror "Failed patch ${patchset##*/}"
+		    }
+		fi
+
+		if [[ -z ${PATCH_APPLIED} ]]; then
+		    patch_required && patch_failed_msg && exit 1
+		fi
 	    done <<<"${targets}"
 
 	    exit 0
-- 
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