Author: rieggepp
Date: Tue Jun 17 12:14:44 2008
New Revision: 115

Added:
   trunk/src/gnap_shared.sh

Log:
This file is from Summer of Code 2007 patch set, forgot to add it.

Added: trunk/src/gnap_shared.sh
==============================================================================
--- (empty file)
+++ trunk/src/gnap_shared.sh	Tue Jun 17 12:14:44 2008
@@ -0,0 +1,107 @@
+NAME=$(basename "$0")
+
+case ${NAME} in
+	gnap_make )     GNAP_PRODUCT="Build";;
+ 	gnap_overlay )  GNAP_PRODUCT="Overlay";;
+ 	gnap_remaster ) GNAP_PRODUCT="Remaster";;
+ 	* )             GNAP_PRODUCT="Something";;
+esac
+
+GNAP_STAGE3FILE=${GNAP_STAGE3FILE:-"${GNAP_LIBDIR}/gnap-stage3seed.tar.bz2"}
+GNAP_SNAPSHOTFILE=${GNAP_SNAPSHOTFILE:-"${GNAP_LIBDIR}/gnap-portagesnapshot.tar.bz2"}
+GNAP_SPECS=${GNAP_SPECS:-"${GNAP_LIBDIR}/gnap-specs.tar.bz2"}
+GNAP_CORE=${GNAP_CORE:-"${GNAP_LIBDIR}/gnap-core.tar"}
+GNAP_MBR=${GNAP_MBR:-"${GNAP_LIBDIR}/mbr/mbr.bin"}
+GNAP_EXTDIR=${GNAP_EXTDIR:-"${GNAP_LIBDIR}/extensions"}
+GNAP_BASEFS=${GNAP_BASEFS:-"${GNAP_LIBDIR}/gnap-basefs.tar.bz2"}
+
+GNAP_FORCEYES=${GNAP_FORCEYES:-0}
+
+#CONTINUED=0
+TEMPDIR=''
+LOOP=''
+
+G=$'\e[32;01m' # green
+B=$'\e[31;01m' # red
+N=$'\e[0m'     # neutral
+W=$'\e[33;01m' # yellow
+K=$'\e[34;01m' # blue
+C="$[$(set -- $(stty size 2>/dev/null); echo ${2}) - 7]" # end of line helper
+E=$'\e['${C}'G' # end of line
+
+ginfo() {
+	echo -e " ${G}*${N} ${*}"
+}
+
+gwarn() {
+	echo -e " ${W}*${N} ${*}"
+}
+
+gdie() {
+	echo -e " ${B}*${N} ${*}"
+	cleanup
+	exit 1
+}
+
+
+gmkdir() {
+	mkdir -p "$1"
+	gtest continued $? "Failed to create \"$1\"."
+}
+
+gconfirm() {
+	if [[ "${GNAP_FORCEYES}" -eq 1 ]]; then
+		gwarn "${*} forced to yes"
+	else
+		read -ep " ${W}*${N} ${*} [N]: " answer
+		[[ "${answer}" != 'y' && "${answer}" != 'Y' ]] && \
+			gdie "${GNAP_PRODUCT} aborted!"
+	fi
+}
+
+gbegin() {
+#	[[ "${CONTINUED}" -eq 1 ]] && gdie "BUG triggered by gbegin()"
+
+	echo -ne " ${G}*${N} ${*}..."
+#	CONTINUED=1
+}
+
+gtest() {
+#	# TODO: Remove this after removing all "gtest continued"
+#	if [[ "${#}" -gt 0 && "${1}" == 'continued' ]]; then
+#		shift
+#	fi
+	CONTINUED=0
+	if [[ "${#}" -gt 0 && "${1}" == 'continued' ]]; then
+		CONTINUED=1
+		shift
+	fi
+
+	if [[ "${#}" -eq 0 || "${1}" -eq 0 ]]; then
+		if [[ "${CONTINUED}" -eq 0 ]]; then
+			echo -e "${E}  ${K}[ ${G}ok${K} ]${N}"
+		fi
+	else
+		echo -e "${E}  ${K}[ ${B}!!${K} ]${N}"
+		if [[ "${#}" -ge 2 ]]; then
+			shift
+			echo -en " ${B}*${N} ${*}"
+			echo -e "${E}  ${K}[ ${B}!!${K} ]${N}"
+		fi
+		gdie "${GNAP_PRODUCT} failed, try man ${NAME} for more help"
+	fi
+}
+
+cleanup() {
+	if [[ -n "${LOOP}" ]]; then
+		gbegin 'Unmounting loop filesystem'
+		umount "${LOOP}" && losetup -d "${LOOP}"
+		gtest $? "Failed to unmount ${LOOP}"
+	fi
+	if [[ -d "${TEMPDIR}" ]]; then
+		gbegin 'Cleaning temporary directories'
+		rm -rf "${TEMPDIR}"
+		gtest $? "Failed to remove ${DIRTOREMOVE}"
+		TEMPDIR=''
+	fi
+}
-- 
gnap-dev@g.o mailing list