From 1676629ba3b7b7fa0b48d455e9a4d6d09823004b Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sun, 2 Dec 2012 21:53:50 -0500
Subject: libremakepkg: implement things using a chroot_exec function

---
 src/chroot-tools/libremakepkg.gpl2 | 37 ++++++++++++++++++++-----------------
 1 file changed, 20 insertions(+), 17 deletions(-)

diff --git a/src/chroot-tools/libremakepkg.gpl2 b/src/chroot-tools/libremakepkg.gpl2
index 1077b66..fd58d50 100755
--- a/src/chroot-tools/libremakepkg.gpl2
+++ b/src/chroot-tools/libremakepkg.gpl2
@@ -23,6 +23,8 @@ chroot_init() {
 
 	mkdir -p "$copydir/pkgdest"
 	mkdir -p "$copydir/srcdest"
+	mkdir -p "$copydir/build"
+
 	chroot_makepkg_conf_set PKGDEST /pkgdest
 	chroot_makepkg_conf_set SRCDEST /srcdest
 
@@ -66,26 +68,27 @@ chroot_extract() {
 	chown -R nobody "$copydir"/{build,pkgdest,srcdest}
 
 	cp -a "$(which chcleanup)" "${copydir}/clean"
-	local file="$copydir/chrootextract"
-	echo '#!/bin/bash'                                          > "$file"
-	echo '. /etc/profile'                                      >> "$file"
-	echo 'export HOME=/build'                                  >> "$file"
-	echo 'cd /build'                                           >> "$file"
-	echo '/clean'                                              >> "$file"
-	echo "sudo -u nobody ${MAKEPKG} $makepkg_args -o" >> "$file"
-	chmod 755 "$file"
-	archroot "$copydir" -r /chrootextract
+	chroot_exec "/clean && sudo -u nobody ${MAKEPKG} ${makepkg_args} -o"
 }
 
 chroot_build() {
-	local file="$copydir/chrootbuild"
-	echo '#!/bin/bash'                                          > "$file"
-	echo '. /etc/profile'                                      >> "$file"
-	echo 'export HOME=/build'                                  >> "$file"
-	echo 'cd /build'                                           >> "$file"
-	echo "sudo -u nobody ${MAKEPKG} $makepkg_args -e" >> "$file"
-	chmod 755 "$file"
-	archroot -N "$copydir" -r /chrootbuild
+	chroot_exec -N "sudo -u nobody ${MAKEPKG} ${makepkg_args} -e"
+}
+
+chroot_exec() {
+	local flags=''
+	[[ $1 == -N ]] && { flags=$1; shift; }
+	local cmd="$*"
+	cat >"$copydir/chrootexec" <<EOF
+#!/bin/bash
+. /etc/profile
+export HOME=/build
+cd /build
+
+${cmd}
+EOF
+	chmod 755 "$copydir/chrootexec"
+	archroot $flags "$copydir" -r /chrootexec
 }
 
 copy_pkgs() {
-- 
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