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#!/bin/bash
set -e
REPO="obgnail/typora_plugin"
PKGFILE="PKGBUILD"
get_latest() {
curl -s "https://api.github.com/repos/$REPO/releases/latest" | jq -r '.tag_name' | sed 's/^v//'
}
calc_sha512() {
local url="$1" tmpfile="$(mktemp)"
curl -sL "$url" > "$tmpfile"
sha512sum "$tmpfile" | awk '{print $1}'
rm -f "$tmpfile"
}
update_pkgbuild() {
local version="$1" checksum="$2"
sed -i "$PKGFILE" \
-e "s/_plugin_ver=.*/_plugin_ver=$version/" \
-e "s|/typora-plugin@.*/|/typora-plugin@$version/|" \
-e "/sha512sums=/{n;n;s/'.*'/'$checksum'/}"
}
main() {
[[ -f $PKGFILE ]] || { echo "PKGBUILD not found"; exit 1; }
local current=$(grep -oP '_plugin_ver=\K[^ ]+' "$PKGFILE")
local latest=$(get_latest)
[[ $latest == $current ]] && { echo "Already up to date"; }
echo "Updating: $current → $latest"
local url="https://github.com/$REPO/releases/download/$latest/typora-plugin@v${latest}.zip"
local sha512=$(calc_sha512 "$url")
update_pkgbuild "$latest" "$sha512"
echo "Updated $PKGFILE"
}
main "$@"
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