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Allow to skip more options to update-walker in simple cases. Now just an URL can work if everything is set up in default way

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This commit is contained in:
Michael Raskin 2012-11-25 23:57:49 +04:00
parent fdf3ff7a21
commit f8f54dc8d3
1 changed files with 23 additions and 1 deletions
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24
pkgs/build-support/upstream-updater/update-walker.sh
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@ -3,6 +3,7 @@
own_dir="$(cd "$(dirname "$0")"; pwd)"
CURRENT_URL=
NEED_TO_CHOOSE_URL=1
url () {
CURRENT_URL="$1"
@ -45,12 +46,14 @@ matching_links () {
link () {
CURRENT_URL="$(matching_links "$1" | position_choice "$2" "$3")"
unset NEED_TO_CHOOSE_URL
echo "Linked by: $*"
echo "URL: $CURRENT_URL" >&2
}
version_link () {
CURRENT_URL="$(matching_links "$1" | version_sort | position_choice "$2" "$3")"
unset NEED_TO_CHOOSE_URL
echo "Linked version by: $*"
echo "URL: $CURRENT_URL" >&2
}
@ -86,6 +89,23 @@ ensure_target () {
[ -z "$CURRENT_TARGET" ] && target default.nix
}
ensure_name () {
[ -z "$CURRENT_NAME" ] && name "$(basename "$CONFIG_DIR")"
echo "Resulting name: $CURRENT_NAME"
}
ensure_choice () {
[ -n "NEED_TO_CHOOSE_URL" ] && {
version_link '[.]tar[.]([^./])+$'
unset NEED_TO_CHOOSE_URL
}
[ -z "$CURRENT_URL" ] && {
echo "Error: empty CURRENT_URL"
echo "Error: empty CURRENT_URL" >&2
exit 1
}
}
hash () {
CURRENT_HASH="$(nix-prefetch-url "$CURRENT_URL")"
}
@ -183,9 +203,11 @@ do_overwrite () {
process_config () {
CONFIG_DIR="$(directory_of "$1")"
source "$CONFIG_DIR/$(basename "$1")"
BEGIN_EXPRESSION='# Generated upstream information';
source "$CONFIG_DIR/$(basename "$1")"
ensure_name
retrieve_version
ensure_choice
ensure_version
ensure_target
update_found && do_overwrite "$CURRENT_TARGET"