Added experimental makepkg-update-checksums.sh

diff --git a/bash/pacman-doctor/makepkg-update-checksums.sh b/bash/pacman-doctor/makepkg-update-checksums.sh
new file mode 100755 (executable)
index 0000000..5f6732f
--- /dev/null
+++ b/bash/pacman-doctor/makepkg-update-checksums.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+pkgbuild='PKGBUILD'
+echo "==> Sourcing $pkgbuild ..."
+unset pkgname pkgver pkgrel license url options md5sums sha1sums sha256sums sha384sums sha512sums
+. PKGBUILD
+echo "==> Package: $pkgname ($pkgver-$pkgrel)"
+echo "    License: $license, Homepage: $url"
+
+option='updatesums'
+proceed=false;
+
+echo "${options[*]}" | grep "!$option" >/dev/null && {
+       echo "==> ERROR: $pkgbuild prevents checksum updating using: options=(!$option)"
+       echo "==> Aborted!"
+       exit
+}
+echo "${options[*]}" | grep "[^!]*$option" >/dev/null && {
+       echo "==> $pkgbuild forces checksum updating using: options=($option)"
+       proceed=true;
+}
+echo "==> Old checksums:"
+echo "md5sums=(${md5sums[*]})"
+
+checksums="$(makepkg -p "$pkgbuild" -g)" 2>/dev/null
+echo "==> New checksums:"
+echo "$checksums";
+
+
+
+
+
+exit
+
+update_hashes() {
+sed -ne '1h;1!H;${;g;s/md5sums=([^)]*)/'$(makepkg -p "$1" -g 2>/dev/null)'/g;p;}' "$1" > "$1.new"
+#maybe this code should be changed to replace only first occurence of md5sums array...
+mv -f "$1" "$1.bak"
+mv -f "$1.new" "$1"
+}
+
+update_hashes() {
+#sed -ne '1h;1!H;${;g;s/md5sums=([^)]*)/'$(makepkg -p "$1" -g 2>/dev/null)'/g;p;}' "$1" > "$1.new"
+sed -ne '1h;1!H;${;g;s/\(md5\|sha\|sha1\|sha224\|sha256\|sha384\|sha512\)sums=([^)]*)/'$(makepkg -p "$1" -g 2>/dev/null)'/1;p;}' "$1" > "$1.new"
+mv -f "$1" "$1.bak"
+mv -f "$1.new" "$1"
+}
+
+
+sed -i '/^md5sums=([^)]*)/d' PKGBUILD && makepkg -g >> PKGBUILD && makepkg
+
+sed -ne '1h;1!H;${;g;s/md5sums=([^)]*)/'$(makepkg -g 2>/dev/null)'/g;p;}' PKGBUILD
+
+
+{ rm PKGBUILD; awk '$0 ~ /^md5sums/ {i = 1; system("makepkg -g 2>/dev/null")}; !i {print}; $0 ~ /\)/ {i = 0}' > PKGBUILD; } < PKGBUILD