1 files changed, 44 insertions, 0 deletions
diff --git a/libalpm/scripts/mkinitcpio-install b/libalpm/scripts/mkinitcpio-install
new file mode 100644
index 0000000..d2e5041
--- /dev/null
+++ b/libalpm/scripts/mkinitcpio-install
@@ -0,0 +1,44 @@
+#!/bin/bash -e
+
+args=()
+all=0
+
+while read -r line; do
+    if [[ $line != */vmlinuz ]]; then
+        # triggers when it's a change to usr/lib/initcpio/*
+        all=1
+        continue
+    fi
+
+    if ! read -r pkgbase > /dev/null 2>&1 < "${line%/vmlinuz}/pkgbase"; then
+        # if the kernel has no pkgbase, we skip it
+        continue
+    fi
+
+    preset="/etc/mkinitcpio.d/${pkgbase}.preset"
+    if [[ ! -e $preset ]]; then
+        if [[ -e $preset.pacsave ]]; then
+            # move the pacsave to the template
+            mv "${preset}.pacsave" "$preset"
+        else
+            # create the preset from the template
+            sed "s|%PKGBASE%|${pkgbase}|g" /usr/share/mkinitcpio/hook.preset \
+                | install -Dm644 /dev/stdin "$preset"
+        fi
+    fi
+
+    # always install the kernel
+    install -Dm644 "${line}" "/boot/vmlinuz-${pkgbase}"
+
+    # compound args for each kernel
+    args+=(-p "${pkgbase}")
+done
+
+if (( all )) && compgen -G /etc/mkinitcpio.d/"*.preset" > /dev/null; then
+    # change to use all presets
+    args=(-P)
+fi
+
+if (( ${#args[@]} )); then
+    mkinitcpio "${args[@]}"
+fi