opentabletdriver: fix updateScript

Author: thiagokokada

pkgs/by-name/op/opentabletdriver/update.sh

@@ -1,24 +1,23 @@
 #!/usr/bin/env nix-shell
-#!nix-shell -I nixpkgs=./. -i bash -p curl gnused jq common-updater-scripts
+#!nix-shell -I nixpkgs=./. -i bash -p curl gnused jq common-updater-scripts nixfmt-rfc-style
 set -eo pipefail
-cd "$(dirname "${BASH_SOURCE[0]}")"
 
-new_version="$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s "https://api.github.com/repos/OpenTabletDriver/OpenTabletDriver/releases" | jq -r  'map(select(.prerelease == false)) | .[0].tag_name' | cut -c2-)"
-old_version="$(sed -nE 's/\s*version = "(.*)".*/\1/p' ./default.nix)"
+verlte() {
+    printf '%s\n' "$1" "$2" | sort -C -V
+}
+
+new_version="$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} -s "https://api.github.com/repos/OpenTabletDriver/OpenTabletDriver/releases" |
+    jq -r  'map(select(.prerelease == false)) | .[0].tag_name' |
+    cut -c2-)"
+old_version="$(nix --extra-experimental-features 'nix-command' eval --file default.nix opentabletdriver.version --raw)"
 
-if [[ "$new_version" == "$old_version" ]]; then
+if verlte "$new_version" "$old_version"; then
   echo "Already up to date!"
   [[ "${1}" != "--force" ]] && exit 0
 fi
 
-# Updating the hash of deb package manually since there seems to be no way to do it automatically
-oldDebPkgUrl="https://github.com/OpenTabletDriver/OpenTabletDriver/releases/download/v${old_version}/OpenTabletDriver.deb";
-newDebPkgUrl="https://github.com/OpenTabletDriver/OpenTabletDriver/releases/download/v${new_version}/OpenTabletDriver.deb";
-oldDebSha256=$(nix-prefetch-url "$oldDebPkgUrl")
-newDebSha256=$(nix-prefetch-url "$newDebPkgUrl")
-echo "oldDebSha256: $oldDebSha256 newDebSha256: $newDebSha256"
-sed -i ./default.nix -re "s|\"$oldDebSha256\"|\"$newDebSha256\"|"
-
-pushd ../../../..
 update-source-version opentabletdriver "$new_version"
-$(nix-build -A opentabletdriver.fetch-deps --no-out-link)
+eval "$(nix-build -A opentabletdriver.fetch-deps --no-out-link)"
+
+cd "$(dirname "${BASH_SOURCE[0]}")"
+nixfmt deps.nix