From da24b3230234a6d73a7ea1d52422245522201d26 Mon Sep 17 00:00:00 2001
From: Thomas Bächler <thomas@archlinux.org>
Date: Mon, 16 Oct 2006 22:42:18 +0000
Subject: added initial preset support

git-svn-id: http://projects.archlinux.org/svn/initramfs/mkinitcpio@178 880c04e9-e011-0410-abf7-b926e227c9cd
---
 install.sh                  |  1 +
 mkinitcpio                  | 28 +++++++++++++++++++++++++++-
 mkinitcpio.d/example.preset | 13 +++++++++++++
 3 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 mkinitcpio.d/example.preset

diff --git a/install.sh b/install.sh
index a704f29..465af40 100755
--- a/install.sh
+++ b/install.sh
@@ -8,6 +8,7 @@ sed -e 's|CONFIG="mkinitcpio.conf"|CONFIG="/etc/mkinitcpio.conf"|g' \
     -e 's|FUNCTIONS="functions"|FUNCTIONS="/lib/initcpio/functions"|g' \
     -e 's|HOOKDIR="hooks"|HOOKDIR="/lib/initcpio/hooks"|g' \
     -e 's|INSTDIR="install"|INSTDIR="/lib/initcpio/install"|g' \
+    -e 's|PRESETDIR="mkinitcpio.d"|PRESETDIR="/etc/mkinitcpio.d"|g' \
     < mkinitcpio > ${1}/sbin/mkinitcpio
 chmod 755 ${1}/sbin/mkinitcpio
 
diff --git a/mkinitcpio b/mkinitcpio
index 330faf2..5084c2b 100644
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -25,6 +25,8 @@ MODULE_FILE=""
 SAVELIST=""
 GENIMG=""
 APPEND=""
+PRESET=""
+PRESETDIR="mkinitcpio.d"
 QUIET="y"
 SHOW_AUTOMODS="n"
 
@@ -39,6 +41,7 @@ usage ()
     echo "  -b BASEDIR       Use BASEDIR. default: /"
     echo "  -g IMAGE         Generate a cpio image as IMAGE. default: no"
     echo "  -a NAME          Append to an existing filelist. default: no"
+    echo "  -p PRESET        Build specified preset."
     echo "  -v               Verbose output. Default: no"
     echo "  -M               Display modules found via autodetection." 
     echo "  -L               List all available hooks." 
@@ -47,7 +50,7 @@ usage ()
     exit 1
 }
 
-while getopts ':c:k:s:b:g:a:vH:LMh' arg; do
+while getopts ':c:k:s:b:g:a:p:vH:LMh' arg; do
     if [ "${OPTARG:0:1}" = "-" ]; then
         echo "error: optional argument to '-$arg' begins with a '-'"
         echo "  you probably don't want this....aborting."
@@ -60,6 +63,7 @@ while getopts ':c:k:s:b:g:a:vH:LMh' arg; do
         b) BASEDIR="$OPTARG" ;;
         g) GENIMG="$OPTARG" ;;
         a) APPEND="y"; SAVELIST="y"; FILELIST="$OPTARG" ;;
+        p) PRESET="$OPTARG" ;;
         v) QUIET="n" ;;
         H) source "${INSTDIR}/${OPTARG}";
            echo "Help for hook '${OPTARG}':"
@@ -78,6 +82,28 @@ while getopts ':c:k:s:b:g:a:vH:LMh' arg; do
 done
 shift $(($OPTIND - 1))
 
+# use preset $PRESET
+if [ -n "${PRESET}" -a -f "${PRESETDIR}/${PRESET}.preset" ]; then
+    # Use -b and -v options specified earlier
+    PRESET_MKOPTS=""
+    [ -n "${BASEDIR}" ] && PRESET_MKOPTS="${PRESET_MKOPTS} -b ${BASEDIR}"
+    [ "${QUIET}" = "n" ] && PRESET_MKOPTS="${PRESET_MKOPTS} -v"
+    # Build all images
+    source ${PRESETDIR}/${PRESET}.preset
+    for ((i=0; i<${PRESET_N}; ++i)); do
+        [ -z "${PRESET_NAME[${i}]}" -o -z "${PRESET_KVER[${i}]}" -o -z "${PRESET_CONFIG[${i}]}" -o -z "${PRESET_IMAGE[${i}]}" ] && continue
+        echo "==> Building image \"${PRESET_NAME[${i}]}\""
+        PRESET_CMD="${0} -c ${PRESET_CONFIG[${i}]} -k ${PRESET_KVER[${i}]} -g ${PRESET_IMAGE[${i}]} ${PRESET_MKOPTS}"
+        echo "==> Running command: ${PRESET_CMD}"
+        if ${PRESET_CMD}; then
+            echo "==> SUCCESS"
+        else
+            echo "==> FAIL"
+        fi
+    done
+    exit 0
+fi
+
 # append a trailing / if needed
 if [ "${BASEDIR:${#BASEDIR}}" == "/" ]; then
     BASEDIR="${BASEDIR:0:${#BASEDIR}-1}"
diff --git a/mkinitcpio.d/example.preset b/mkinitcpio.d/example.preset
new file mode 100644
index 0000000..3dabdae
--- /dev/null
+++ b/mkinitcpio.d/example.preset
@@ -0,0 +1,13 @@
+# Example mkinitcpio preset file
+
+PRESET_N=2
+
+PRESET_NAME[0]="default"
+PRESET_KVER[0]="2.6.18-ARCH"
+PRESET_CONFIG[0]="/etc/mkinitcpio.conf"
+PRESET_IMAGE[0]="/tmp/kernel26.img"
+
+PRESET_NAME[1]="fallback"
+PRESET_KVER[1]="2.6.18-ARCH"
+PRESET_CONFIG[1]="/boot/mkinitcpio-kernel26.conf"
+PRESET_IMAGE[1]="/tmp/kernel26-fallback.img"
-- 
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