From ebaf3f00acf638862db61cf1852eddf53e476adb Mon Sep 17 00:00:00 2001
From: Matteo Pacini <m@matteopacini.me>
Date: Wed, 28 Aug 2024 08:11:13 +0100
Subject: [PATCH] pcsx2-bin: simplified updateScript

---
 pkgs/by-name/pc/pcsx2-bin/update.sh | 39 ++++++-----------------------
 1 file changed, 8 insertions(+), 31 deletions(-)

diff --git a/pkgs/by-name/pc/pcsx2-bin/update.sh b/pkgs/by-name/pc/pcsx2-bin/update.sh
index 872899694278..8748a75a3bbc 100755
--- a/pkgs/by-name/pc/pcsx2-bin/update.sh
+++ b/pkgs/by-name/pc/pcsx2-bin/update.sh
@@ -3,41 +3,18 @@
 
 set -euo pipefail
 
-ROOT="$(dirname "$(readlink -f "$0")")"
-if [[ ! "$(basename "$ROOT")" == "pcsx2-bin" || ! -f "$ROOT/package.nix" ]]; then
-    echo "error: Not in the pcsx2-bin folder" >&2
-    exit 1
-fi
+cd "$(dirname "$0")" || exit 1
 
-PACKAGE_NIX="$ROOT/package.nix"
+# Grab latest version, ignoring "latest" and "preview" tags
+LATEST_VER="$(curl --fail -s ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "https://api.github.com/repos/PCSX2/pcsx2/releases" | jq -r '.[0].tag_name' | sed 's/^v//')"
+CURRENT_VER="$(grep -oP 'version = "\K[^"]+' package.nix)"
 
-# Grab latest (pre)release version
-PCSX2_LATEST_VER="$(curl --fail -s ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} "https://api.github.com/repos/PCSX2/pcsx2/releases" | jq -r '.[0].tag_name' | sed 's/^v//')"
-PCSX2_CURRENT_VER="$(grep -oP 'version = "\K[^"]+' "$PACKAGE_NIX")"
-
-if [[ "$PCSX2_LATEST_VER" == "$PCSX2_CURRENT_VER" ]]; then
+if [[ "$LATEST_VER" == "$CURRENT_VER" ]]; then
     echo "pcsx2-bin is up-to-date"
     exit 0
 fi
 
-get_hash() {
-    # $1: URL
-    nix-hash --to-sri --type sha256 "$(nix-prefetch-url --type sha256 "$1")"
-}
+HASH="$(nix-hash --to-sri --type sha256 "$(nix-prefetch-url --type sha256 "https://github.com/PCSX2/pcsx2/releases/download/v${LATEST_VER}/pcsx2-v${LATEST_VER}-macos-Qt.tar.xz")")"
 
-replace_hash_in_file() {
-    # $1: file
-    # $2: new hash
-    sed -i "s#hash = \".*\"#hash = \"$2\"#g" "$1"
-}
-
-replace_version_in_file() {
-    # $1: file
-    # $2: new version
-    sed -i "s#version = \".*\";#version = \"$2\";#g" "$1"
-}
-
-PCSX2_DARWIN_HASH="$(get_hash "https://github.com/PCSX2/pcsx2/releases/download/v${PCSX2_LATEST_VER}/pcsx2-v${PCSX2_LATEST_VER}-macos-Qt.tar.xz")"
-
-replace_hash_in_file "$PACKAGE_NIX" "$PCSX2_DARWIN_HASH"
-replace_version_in_file "$PACKAGE_NIX" "$PCSX2_LATEST_VER"
+sed -i "s#hash = \".*\"#hash = \"$HASH\"#g" package.nix
+sed -i "s#version = \".*\";#version = \"$LATEST_VER\";#g" package.nix