1 files changed, 70 insertions, 0 deletions
diff --git a/update_pkgbuild.sh b/update_pkgbuild.sh
new file mode 100755
index 000000000000..17fd81c47604
--- /dev/null
+++ b/update_pkgbuild.sh
@@ -0,0 +1,70 @@
+#!/bin/bash
+
+# Make sure we can find our own utilities.
+MYDIR=$(dirname "$(readlink -e "${0}")")
+PATH="${MYDIR}${PATH:+:${PATH}}"
+
+
+# Which PKGBUILD to use? Default is the PKGBUILD in the current
+# working directory.
+pkgbuild_path=./PKGBUILD
+if [ ${#} -ge 1 ]; then
+    # User explicitly specified a PKGBUILD to modify.
+    pkgbuild_path=${1}
+fi
+
+if [ ! -f "${pkgbuild_path}" ]; then
+    echo "E: PKGBUILD file '${pkgbuild_path}' does not exist. Aborting." >&2
+    exit 2
+fi
+
+echo "I: Using PKGBUILD file '${pkgbuild_path}'." >&2
+
+
+# Set defaults for config variables...
+_amo_id=
+_amo_os=
+_amo_url_prefix=
+
+# ...source the PKGBUILD...
+. "${pkgbuild_path}" || exit 2
+
+# ...and make sure we at least have an AMO addon ID.
+if [ -z "${_amo_id}" ]; then
+    echo "E: No AMO addon ID found in PKGBUILD." >&2
+    exit 3
+fi
+
+echo "I: AMO addon ID : ${_amo_id}" >&2
+echo "I: AMO OS filter: ${_amo_os:-(none, use first result)}" >&2
+echo "I: AMO URL prefix: ${_amo_url_prefix:-(empty)}" >&2
+
+
+# Now get the addon info from AMO.
+echo "I: Fetching information from AMO..." >&2
+amo_info=$(get_latest_info.py \
+    ${_amo_os:+--os "${_amo_os}"} ${_amo_url_prefix:+--url-prefix "${_amo_url_prefix}"} \
+    --pkgbuild "${_amo_id}"
+)
+
+ret=$?
+if [ $ret -ne 0 ]; then
+    # Could not retrieve addon info.
+    exit $ret
+fi
+
+
+# Good, we have the data, so add it to the PKGBUILD after deleting the old
+# pkgver, source and *sums variables as well as our own informational comments.
+sed -i '/^[[:space:]]*\(#@\|pkgver=\|source=\|[[:alnum:]]*sums=\)/d' "${pkgbuild_path}"
+
+{
+    echo "#@"
+    echo "#@ --------------------------------------------"
+    echo "#@ Lines below automatically added by ${0##*/}."
+    echo "${amo_info}"
+    echo "#@ --------------------------------------------"
+    echo "#@"
+} >> "${pkgbuild_path}"
+
+echo "I: PKGBUILD updated." >&2