From cb07265851898ae352ef801ef99c98f26e28b03e Mon Sep 17 00:00:00 2001
From: Xavier Chantry <shiningxc@gmail.com>
Date: Tue, 25 Aug 2009 00:19:20 +0200
Subject: [PATCH] makepkg : refactor run_build and run_package

These two functions were very similar.

Signed-off-by: Xavier Chantry <shiningxc@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
 scripts/makepkg.sh.in | 117 ++++++++++++++----------------------------
 1 file changed, 39 insertions(+), 78 deletions(-)

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index bfa1707a..fc30caea 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -694,94 +694,23 @@ extract_sources() {
 	fi
 }
 
-error_build() {
-	# first exit all subshells, then print the error
-	if [ $BASH_SUBSHELL -eq 0 ]; then
-		error "$(gettext "Build Failed.")"
-		plain "$(gettext "Aborting...")"
-		remove_deps
-	fi
-	exit 2 # $E_BUILD_FAILED
-}
-
-run_build() {
-	# use distcc if it is requested (check buildenv and PKGBUILD opts)
-	if [ "$(check_buildenv distcc)" = "y" -a "$(check_option distcc)" != "n" ]; then
-		[ -d /usr/lib/distcc/bin ] && export PATH="/usr/lib/distcc/bin:$PATH"
-		export DISTCC_HOSTS
-	elif [ "$(check_option distcc)" = "n" ]; then
-		# if it is not wanted, clear the makeflags too
-		MAKEFLAGS=""
-	fi
-
-	# use ccache if it is requested (check buildenv and PKGBUILD opts)
-	if [ "$(check_buildenv ccache)" = "y" -a "$(check_option ccache)" != "n" ]; then
-		[ -d /usr/lib/ccache/bin ] && export PATH="/usr/lib/ccache/bin:$PATH"
-	fi
-
-	# clear user-specified makeflags if requested
-	if [ "$(check_option makeflags)" = "n" ]; then
-		MAKEFLAGS=""
-	fi
-
-	msg "$(gettext "Starting build()...")"
-	cd "$srcdir"
-
-	# ensure all necessary build variables are exported
-	export CFLAGS CXXFLAGS MAKEFLAGS LDFLAGS CHOST
-	# save our shell options so build() can't override what we need
-	local shellopts=$(shopt -p)
-
-	local ret=0
-	if [ "$LOGGING" -eq 1 ]; then
-		BUILDLOG="${startdir}/${pkgbase}-${pkgver}-${pkgrel}-${CARCH}-build.log"
-		if [ -f "$BUILDLOG" ]; then
-			local i=1
-			while true; do
-				if [ -f "$BUILDLOG.$i" ]; then
-					i=$(($i +1))
-				else
-					break
-				fi
-			done
-			mv "$BUILDLOG" "$BUILDLOG.$i"
-		fi
-
-		set +E
-		build 2>&1 | tee "$BUILDLOG"; ret=${PIPESTATUS[0]}
-		set -E
-		if [ $ret -gt 0 ]; then error_build; fi
-	else
-		restoretrap=$(trap -p ERR)
-		trap 'error_build' ERR
-		build 2>&1
-		eval $restoretrap
-	fi
-	# reset our shell options
-	eval "$shellopts"
-}
-
-error_package() {
+error_function() {
 	if [ -p "$logpipe" ]; then
 		rm "$logpipe"
 	fi
 	# first exit all subshells, then print the error
 	if [ $BASH_SUBSHELL -eq 0 ]; then
-		error "$(gettext "Packaging Failed.")"
 		plain "$(gettext "Aborting...")"
 		remove_deps
 	fi
 	exit 2 # $E_BUILD_FAILED
 }
 
-run_package() {
+run_function() {
 	if [ -z "$1" ]; then
-		pkgfunc="package"
-		nameofpkg="$pkgname"
-	else
-		pkgfunc="package_$1"
-		nameofpkg="$1"
+		return 1
 	fi
+	pkgfunc="$1"
 
 	# clear user-specified makeflags if requested
 	if [ "$(check_option makeflags)" = "n" ]; then
@@ -793,10 +722,12 @@ run_package() {
 
 	# ensure all necessary build variables are exported
 	export CFLAGS CXXFLAGS LDFLAGS MAKEFLAGS CHOST
+	# save our shell options so pkgfunc() can't override what we need
+	local shellopts=$(shopt -p)
 
 	local ret=0
 	if [ "$LOGGING" -eq 1 ]; then
-		BUILDLOG="${startdir}/${nameofpkg}-${pkgver}-${pkgrel}-${CARCH}-package.log"
+		BUILDLOG="${startdir}/${pkgname}-${pkgver}-${pkgrel}-${CARCH}-$pkgfunc.log"
 		if [ -f "$BUILDLOG" ]; then
 			local i=1
 			while true; do
@@ -816,7 +747,7 @@ run_package() {
 		tee "$BUILDLOG" < "$logpipe" &
 		exec 1>"$logpipe" 2>"$logpipe"
 		restoretrap=$(trap -p ERR)
-		trap 'error_package' ERR
+		trap 'error_function' ERR
 		$pkgfunc 2>&1
 		eval $restoretrap
 		sync
@@ -824,10 +755,40 @@ run_package() {
 		rm "$logpipe"
 	else
 		restoretrap=$(trap -p ERR)
-		trap 'error_package' ERR
+		trap 'error_function' ERR
 		$pkgfunc 2>&1
 		eval $restoretrap
 	fi
+	# reset our shell options
+	eval "$shellopts"
+}
+
+run_build() {
+	# use distcc if it is requested (check buildenv and PKGBUILD opts)
+	if [ "$(check_buildenv distcc)" = "y" -a "$(check_option distcc)" != "n" ]; then
+		[ -d /usr/lib/distcc/bin ] && export PATH="/usr/lib/distcc/bin:$PATH"
+		export DISTCC_HOSTS
+	elif [ "$(check_option distcc)" = "n" ]; then
+		# if it is not wanted, clear the makeflags too
+		MAKEFLAGS=""
+	fi
+
+	# use ccache if it is requested (check buildenv and PKGBUILD opts)
+	if [ "$(check_buildenv ccache)" = "y" -a "$(check_option ccache)" != "n" ]; then
+		[ -d /usr/lib/ccache/bin ] && export PATH="/usr/lib/ccache/bin:$PATH"
+	fi
+
+	run_function "build"
+}
+
+run_package() {
+	if [ -z "$1" ]; then
+		pkgfunc="package"
+	else
+		pkgfunc="package_$1"
+	fi
+
+	run_function "$pkgfunc"
 }
 
 tidy_install() {